Thursday, December 26, 2019
Being Watched Ethical Issues on Privacy in Life - 6627 Words
TEP1281: ETHICS AND PROFESSIONAL CONDUCT Being Watched: Ethical Issues on Privacy in Life TC203 Abzal Kalimbetov Aashini Shah Azmil Hakim Pramata Tausik Nur Dayana Ayuni Bt. Nur Rashidi Mohd Zuhaili Bin Mohd Suhaini 1092700423 1091103635 1101110738 1071118536 1101109183 1091105283 [This study investigates the ethical issues on privacy in life among students and lecturers at Multimedia University (MMU).] Being Watched: Ethical Issues on Privacy in Life TEP1281: ETHICS AND PROFESSIONAL CONDUCT Group: TC203 Azmil Hakim azmilhakim11@yahoo.com multimedia university, cyberjaya Abzal Kalimbetov multimedia university, cyberjaya abzalkalimbetov@gmail.com Pramata Tausik multimedia university, cyberjaya bagusamir@gmail.com Aashini Shahâ⬠¦show more contentâ⬠¦According to Eric Schmidt, Google Chief Executive of Operations, he quoted that ââ¬Å"Internet Privacy is an Illusionâ⬠which attracts many opinions contradicting of Schmidtââ¬Å¸s. Some say that Schmidtââ¬Å¸s logic is flawed and he has incorrectly presumed that privacyââ¬Å¸s only function is obscure to law-breaking. Others agree with Schmidt, with a classic quote of ââ¬Å"If you have done nothing wrong, you have nothing to hideâ⬠which is again, draws many computer professionals outrage. Toby Stevens, Enterprise Privacy group, states that the said quote is built upon false assumption and these assumptions are never questioned whenever it is brought up as an argument to determine whether it is acceptable. Being Watched: Ethical Issues on Privacy in Life 2 Literature Review In this section review the literature on ethical issues on privacy in life followed by studies done pertaining to this area of privacy related study. Mason (1986) lists four ethical issues of the information age: privacy, accuracy, property and accessibility (PAPA). The growth of the information technologies with their capacity for control, communication, information processing, storage and retrieval; and the increased value of information in decision-making might lead decision makers to try to acquire our personal information by invading our privacy. Accuracy is related to the correctness of information delivered throughShow MoreRelatedGoogle Glass, A Wearable Computing Device1631 Words à |à 7 PagesAbstract This report aims to look at how Google Glass, a wearable computing device, contributes to social and privacy ethical implications. Ethical issues recognised in devices can question the legal rights of a product. However, a study shows that this device may have an opportunity to enhance the quality of the surgical industry. If so, should this device still be used amidst the ethical issues? 1 Introduction 1.1 Wearable Technology Wearable computing is a technology device that canRead MoreCurrent Ethical Issues in Business Essay1266 Words à |à 6 PagesCurrent Ethical Issue in Business Big Ben or Big Brother is an article that discusses a major aspect of todays ethical issues in the business world. This ethical issue has to do with invasion of privacy. Each year, the national members and affiliated organizations of Privacy International present the Big Brother awards to the government and private sector organizations which have done the most to threaten personal privacy in their countries. Big Brother awards are presented to the governmentRead MorePersonally Identifiable Information Essay913 Words à |à 4 PagesInformation gathering, through networking, social media, and both on and offline storage have made it easier to collect information about an individual than ever before, with many concerns having arisen over the years about privacy and the ability to protect that privacy. As debates over personally identifiable information continue, one cornerstone remains a constant, ethics. Ethics are defined as ââ¬Å"the standard by which human actions can be judged right and wrong (Online, 2012)â⬠, but even thatRead MorePrivacy And Security : Facebook And Snap Chat1692 Words à |à 7 PagesPrivacy and Security in Facebook and Snap chat The uprising of Web 2.0 has contributed to a significant rise in the number of technologies designed to enable the dissemination of user-generated content. SnapChat, Facebook, any number of blogging toolsââ¬âcan be referred to under a number of different labels, but the generally accepted term is ââ¬Å"social mediaâ⬠. While in 2016 they are anything but new, social media continues to gain prominence to the point where they are a somewhat ubiquitous presenceRead MoreEssay on Ethics in Project Management1655 Words à |à 7 Pagesabout the differences in the ethical decision making among various professionals in their given field. In order to understand various aspects of the chosen topic various literature have been examined including peer reviewed articles which have been carefully chosen. In todayââ¬â¢s world all the professional fields have adopted the ethical code of conduct in one way or another but there are differences in the decision making because of variation in company culture and the ethical values of a project managerRead MoreTechnology and the Concept of Privacy1704 Words à |à 7 PagesEthical and right base d philosophical theories have long recognized the importance of privacy and its relationship to personal information. Much of my emphasis on privacy is focused on having control over information about oneself. The degree of control may differ among cultures and countries but the fundamental principle remains the same that all human has right to protect their personal information and lawfully go about their ordinary businesses without interference and surveillance. This paperRead MoreEssay on The Morality of CCTV2276 Words à |à 10 Pagescriminal can be identified. The dilemma of this practice comes from the moral conflict it creates. Do the civil liberties and privacy issues that are taken away justify the protection and safety that CCTV provides? This paper will look at the moral, statistical, and ethical issues of CCTV. It will look at whether CCTV reduces crime significantly enough to justify the moral and ethical violations it produces. CCTV has had its share of successes. One of the greatest successes of CCTV has been in the catchingRead MoreEssay On Private Or Not To Be Private1143 Words à |à 5 Pagesis work-related. The misuse now has companies keeping a watchful eye on the use of emails for a reason like; making sure that policies are followed, making sure that the integrity of the companies they work for and its employees. The feeling of being watched may have an employee feeling not trusted or thinking that it is very intrusive to monitor the emails. So, the question is what kind of expectations should circle emails that are sent either through the company server or the company emails? HowRead MoreUSA Patriot Act Essay1210 Words à |à 5 Pagesright to privacy, are now allowed to be used without probable cause. These tools now allow the FBI to find terrorists before they commit their act of violence. These surveillance tools that are now allowed to be used by the FBI were passed under the USA Patriot Ac t. Given that the USA Patriot Act now allows the FBI to look through what many people may consider private, many questions may arise. For instance, what does the FBI have rights to monitor? Who does it affect? What are the ethical concernsRead MoreQuantitative Qualitative Research Essays1552 Words à |à 7 PagesIn this essay I will be comparing and contrasting Quantitative and Qualitative research methods, discussing the Epistemology, methodology, and the varying techniques each method uses. The essay will also take a brief look at the Ethical considerations of research using relevant psychology examples. Here, when considering the epistemology behind both research methods, we must see it in terms of our essential philosophy of ideas and concepts and the ways in which it can be shaped (Pidgeon amp; Henwood
Tuesday, December 17, 2019
The Sociology Of Knowledge As An Essential Process Of Enquiry
The sociology of knowledge is a method used by sociologists to study human beliefs within a social framework. The process is utilised to develop an understanding of the methods society uses to select truths based on the perception of dominant knowledge. Although the sociology of knowledge is considered an essential process of enquiry, the methods and concepts have gained the least amount of recognition due to its complex nature. In its primary form, the sociology of knowledge mainly concentrated on theoretical explanation and scientific observation to understand knowledge systems. However, recent theories have widened the sociological process for a broader understanding of knowledge and the influence social institutions have towardsâ⬠¦show more contentâ⬠¦Durkheimââ¬â¢s analysis of religion was developed using principles of positivism and organicism (Hamilton 2014, p. 104). Positivism and methodological individualism were both consequences of liberal extremism, with their r oots in the political philosophy of the Enlightenment. During this period philosophy began to associate with science and rationality, leading to the creation of the social sciences (Hamilton 2014, pp. 103-104). In contrast, organicism was largely conservative and influenced by theology. This view explains that society is a divine creation; a transcendent and unwavering phenomenon (Hamilton 2014, p. 104). Durkheim combined these two traditions to develop his theory of knowledge and religion. By treating religion as a collective social experience, Durkheim positioned his analysis of human thought within the social environment (Hamilton 2014, p. 103; Repstad Furseth 2013, p. 32; Turner 2010, p. 54). Essentially, Durkheim regarded religion as a secondary form of scientific knowledge; a mental process linking human activity to the natural environment (Hamilton 2014, p. 103). He maintained that religion permeates into all areas of human life. Further, it divides society into sacred and profane areas that guide an individual (Hamilton 2014, p. 105). Durkheimââ¬â¢s use of the term sacred signifies religious articles and actions, and the participation in religious rituals. On the other hand, profane denotes all other areas of life outside of religion known as
Monday, December 9, 2019
Chinese Business Foreign Countries
Question: Discuss about theChinese Businessfor Foreign Countries. Answer: Introduction Every company has to take the risk of doing business with the foreign countries. Therefore, it is indispensable for the companies to comprehend the graveness of the commercial disputes and leap forward. Sat for an instance, USA wants to do business with China. China has a wide array of law firms that operate in the large commercial centres of Shanghai, Beijing and Guangzhou. These influential regions take pride in the fact that the law firms function as an active units. However, the international law firms could not provide legal matters, concerning Chinese laws or to support the clients in the Chinese courts. At the other end of the spectrum, the foreign firms could provide suggestions to solve the legal problems of China, as far as the international premise is concerned. In the real sense of term, the foreign firms can help the clients regarding the management of projects and drafting legal papers. International firms form a convenient connection with the local Chinese law firms an d the subsidiary units. The Business trend of KFC in China Let us assume the case of a fast food chain, KFC (Kentucky Fried Chicken) for the particular assignment. A fast food outlet shows their connoisseur for making of fried chicken. It has it is headquarter in Kentucky, USA. The outlets of KFC permeate the landscape. It has its outlets in the region in Australia, such as Melbourne and Sydney. In order to do business in China, it has to be abiding by certain rules and regulations. The experts believe that the American KFC has set a paradigm in the Chinese market. The rising trends explicate that KFC is doing a great job in the commercial hub. The KRC and McDonalds chart out a new plan for the sustenance of their units in the foreign lands. The plan of Yum and KFC is to evade the minority stakes to bolster a Chinese partner. It forms a liaison with the commercial partners after bidders objected to the valuation and terms, while McDonalds has seen a few potential bidders turned off by ideal conditions. Business Trajectory of KFC The crux of the matter is how to evade commercial crises and choose the right business partner for the organization. Everybody faces the veritable question in this respect. This involves that the entrepreneurs should understand the character of the company, its detailed history and the structure of the business. At the same time, one should have the comprehension of the key concepts and the principal decision-makers in the firm (Terpstra et al. 2012). Kentucky Fried Chicken has been doing a great business in the land of China. However, they have handled risk at the initial stage of entry. The Kentucky Fried Chicken opened a three-storey restaurant and became the leading foreign fast-food outlets that permeated the landscape of Peoples Republic of China. The foreign subsidiary spawned huge profits in China, culminating average daily sales of 10,000 yuan (US $ 2,700) (Santoro, 2015). Business Climate of China (KFC Issue) In the recent epoch, China represents an attractive nation that stimulates the business of other nations. China throws a gauntlet to the rising economic trends and developments of the recent time. The western countries see China as a potential player in the increasing capitalist space. Nowadays, the experts place china on a higher pedestal, as it manifests strong potentialities. The countries of Europe and United States suffer from a difficult economic terrain. At the other end of the spectrum, the economy of China is growing exponentially (Neelankavil, 2015). It is believed that the country would surpass United States, in terms of economic development by 2020. At the same time, China has showed the proclivity to remain in the competitive scene for the upcoming decades. In the recent era, China comprehends the nature of global economy and leaps forward. The population explosion, growing economy and an overt business milieu have helped China to jump into the bandwagon of success. Therefore, the market of China attracts the Western businesses to the hilt (Paul et al. 2015). The industrial situation of China is such that the international countries form a commercial liaison with China. At the same time, the deteriorating plight of the local markets in European companies and US make them to drift their economic concerns to China. The focus is to develop potential market strategies for the International companies. China carves out a unique stature that attracts the foreign countries to engage in collaborative ventures (Shaw 2015). It is an uphill task for the foreign countries to enter the Chinese market and deliberate on the business strategies. The foreign countries should have the cognizance of the market history of China before barging into the Chinese domain. It is indispensable for the international companies to understand the nature of doing business in China. The White paper underscores the principal risks and challenges countenanced by the foreign companies in the recent phase. The economy of China witnesses the amalgamation of recent and traditional trends that influence the commercial status of the country (Berry and Wilcox 2015). With an expanding population and a growing landmass, the economic position of China presents a challenge to the growing global economic space. In fact, China surpasses other Asian markets such as Korea, Japan and Vietnam, in terms of economic development. At the same time, China manifests a competitive economic terrain that helps the companies to extend the horizon of the businesses. Through local understanding, China aims to widen the economic path and incorporates the business elements (Rose-Ackerman 2016). Cultural Segment of KFC The intention of KFC to invade the Chinese market is a potential risk countered by many obstacles. If anyone goes through the history of China, then one should know that China is ostensibly isolated from the rest of the world. At the same time, China does not imbibe the traits of the Occident. However, KFC is the first international food brand that identifies the customer base and deliberate on the market research. The KFC brand pervaded the Chinese landmass. The country has a deep love for the Kentucky Fried Chicken and other staffs. The KFC brand started in the year 1987 and deliberated on management strategy and suitable location for the business operation. The KFC functioned from Tiananmen Square in Beijing, China. The perilous threat countered by the KFC in China was the blending of western and eastern culture. The KFC in China had to consider vital points, while doing business in the oriental land. Therefore, KFC had to adopt various steps, while seeing the taste and preference of the Chinese people. Therefore, KFC have to consider many things before leaping forward. Management strategy and execution policies are the main pillars of the business of China. Locating the FDI Problems for KFC The choice of KFC to invade the Chinese market is a potential risk countered by many obstacles. If anyone goes through the history of China, then one should know that China is ostensibly isolated from the rest of the world. At the same time, China does not imbibe the traits of the Occident. However, KFC is the first international food brand that identifies the customer base and deliberate on the market research. The KFC brand pervaded the Chinese landmass. The country has a deep love for the Kentucky Fried Chicken and other staffs. The KFC brand started in the year 1987 and deliberated on management strategy and suitable location for the business operation. The KFC functioned from Tiananmen Square in Beijing, China. The perilous threat countered by the KFC in China was the blending of western and eastern culture. The KFC in China had to consider vital points, while doing business in the oriental land. Therefore, KFC had to adopt various steps, while seeing the taste and preference of the Chinese people. Therefore, KFC have to consider many things before leaping forward. Management strategy and execution policies are the main pillars of the business of China. If anybody wants to purchase goods from China, then he should identify trial ship packages that ensure the accomplishment of the requirements of the goods for a company. It is essential to employ a good local agent that helps to helps to manage the quality of the goods before exporting them to the outside regions. Acknowledgment of Business Practices for KFC Kentucky Fried Chicken has been doing a great business in the land of China. However, they have handled risk at the initial stage of entry. The Kentucky Fried Chicken opened a three-storey restaurant and became the leading foreign fast-food outlets that permeated the landscape of Peoples Republic of China. The foreign subsidiary spawned huge profits in China, culminating average daily sales of 10,000 yuan (US $ 2,700). The outlet is regarded as an immediate success that the KFC officials maintained in the recent chronicle. At the same time, KFC charted out a plan to establish another site in Beijing and an array of stores in various parts of the country. The radical competitors such as McDonalds and Burger King have adopted an important approach. They believed that China could provide efficient supplies, disciplined labor and effective customer base. The Kentucky Fried Chicken gained adequate experience from their business conducted in the markets of Hong Kong. At the same time, KFC adopted steps to address the crucial issues such as local supply, coordinated market research, royalty payment and tackling labor problems. Cognizance of Local Laws for Business Activity (KFCProblems) At the entry point, KFC was confronted with various problems, such as limited market entry options, franchising or licensing, and embarking on partial subsidiary or incorporating joint ventures. At the other end of the spectrum, KFC had a conventional franchise strategy that helped them to enter new markets. It focused on the moderation and reduction of financial risk that the cultural sensitivity and control maintained. Due to the strict policies of Foreign Direct Investment of China, the market strategy was not feasible for China and the retail giant would have failed from the starting point. The KFC is the leading commercial giant and it countenanced precarious challenges that created problems for its sustenance. It faced problems during the time of entrance in the Chinese markets. It had also faced the Cultural challenge of China and faced problems in tacking the demand of fast food lovers. KFC failed to align their requirements with the corporate relations. The experts believe t hat the American KFC has set a paradigm in the Chinese market. The rising trends explicate that KFC is doing a great job in the commercial hub. The KRC and McDonalds chart out a new plan for the sustenance of their units in the foreign lands. Conclusion To deduce, it would be advisable for the foreign companies to follow certain instructions, while deliberating on the business plans in China. The foreign companies should acknowledge the marketing environment of China, before leaping forward. The business climate of China is different from other countries. Therefore, every foreign company should be aware of the situation. Reference "Doing Business In China - World Bank Group". 2016. Doingbusiness.Org. https://www.doingbusiness.org/data/exploreeconomies/china/. Berry, Jeffrey M., and Clyde Wilcox.Interest group society. Routledge, 2015. Carroll, Archie B., and Ann K. Buchholtz.Business and society: Ethics, sustainability, and stakeholder management. Nelson Education, 2014. Collis, Jill, and Roger Hussey.Business research: A practical guide for undergraduate and postgraduate students. Palgrave macmillan, 2013. Czinkota, Michael R., and Ilkka A. Ronkainen.International marketing. Cengage Learning, 2013. Ferrell, Odies C., and John Fraedrich.Business ethics: Ethical decision making cases. Nelson Education, 2015. Hirst, Paul, Grahame Thompson, and Simon Bromley.Globalization in question. John Wiley Sons, 2015. Killing, Peter.Strategies for joint venture success (RLE international business). Vol. 22. Routledge, 2012. Leipziger, Deborah.The corporate responsibility code book. Greenleaf Publishing, 2015. Neelankavil, James P.International business research. Routledge, 2015. Rose-Ackerman, Susan, and Bonnie J. Palifka.Corruption and government: Causes, consequences, and reform. Cambridge university press, 2016. Santoro, Michael A.China 2020: How western business canand shouldinfluence social and political change in the coming decade. Cornell University Press, 2015. Shaw, William H., and Vincent Barry.Moral issues in business. Cengage Learning, 2015. Tate, Wendy L., Lisa M. Ellram, Tobias Schoenherr, and Kenneth J. Petersen. "Global competitive conditions driving the manufacturing location decision."Business Horizons57, no. 3 (2014): 381-390. Terpstra, Vern, James Foley, and Ravi Sarathy.International marketing. Naper Press, 2012. Weiss, Joseph W.Business ethics: A stakeholder and issues management approach. Berrett-Koehler Publishers, 2014.
Monday, December 2, 2019
The Boston Massacre Essays - American Revolution,
The Boston Massacre This period in American history is one that is labeled as a time of change. Change for the American people as a whole and a change in the control of the British government. From the time of the first voyages across the Atlantic to the beginning of the quest for independence, people in this land were, even sometimes unconsciously, beginning to gain a sense of self-motivation and loyalty to those around them that had accompanied them into this New World. The people had gained almost a new identity; one that strayed drastically from the places in which they had came from. This feeling is one that could be labeled as American Patriotism. This patriotism would make these people eventually stand up for what they believed to be an injustice done unto them by a higher power and make them fight for their right to live freely in the way that best suited them. Not in a way that best suited the King of England some thousand miles away. The events that led up to the American Revolution are all said to have sparked the Colonists into battle in one way or another. Many events had greater significance than others; one such event would be the Boston Massacre. The Boston Massacre was in some ways a turning point in the minds of the American colonists in their thoughts on the British. But why was the Boston Massacre such a turning point for the Colonists? To answer this question one must look at the events that lead to the Boston Massacre to fully understand the state of mind that the colonists were in. Since the end of the Seven Years War against the French, the British had gone into a great burden of debt. England finally confronted the matter when it appointed George Greenville to Prime Minister in 1763. Facing a debt that had nearly doubled since 1754, from 73 million pounds to 137 million pounds, Greenville had to find new ways to gain funds without taxing the already heavily taxed English people.1 Greenville assessed the situation and determined that since the colonists had been a major beneficiary of the war time expenditures that the Americans should be the ones to pay a greater share of the cost for running the empire.2 The question did not dawn on Greenville to think about the justice of taxing the Colonists. Greenville created and proposed a couple of different laws that were designed to tax the Colonists in order for Parliament to gain funds. The first act that was passed by the British Government was the Sugar Act. This act, passed by parliament in 1764, laid down tariffs on certain imports such as molasses and sugar. This alarmed the Colonists. It was the first act that was specifically designed to raise taxes, not just to channel trade through Britain. The Sugar Act was imposed on the colonists during a time of postwar depression.3 This made the Colonist even more worried and aware of Britain's impending power over them. The next act that Britain imposed over the Colonist was the Stamp Act. This act required stamp taxes to be put on most legal documents and printed material. Colonists had to pay the tax if they wanted to buy a newspaper or even needed a will drawn up. Taxes were even charged to those who bought things such as playing cards and paper. This act hurt many colonists. The heaviest burden though fell on businessmen who used more legal documents than most ordinary people. "Never before had a revenue measure of such scope been proposed for the colonies. The act also required that tax stamps be paid in sterling, which was scarce."4 The Stamp Act immediately fell under close scrutiny of the Colonists. One of the more notable pamphlets protesting the Stamp Act was, The Rights of the British Colonies Asserted and Proved, written by James Otis Jr., an attorney from Massachusetts. This pamphlet looked at the ideas of James Otis Jr. and stated his thoughts that Americans were "entitled to all the natural, essential, inherent, and inseparable rights" that the British people had, including the right not to be taxed without consent. Otis also stated along with many
Wednesday, November 27, 2019
Atlantic Cod Information and Facts
Atlantic Cod Information and Facts The Atlantic cod was called by author Mark Kurlansky, the fish that changed the world. Certainly, no other fish was as formative in the settlement of the eastern coast of North America, and in forming the booming fishing towns of New England and Canada. Learn more about the biology and history of this fish below. Atlantic Cod Descriptive Features Cod are greenish-brown to gray on their sides and back, with a lighter underside. They have a light line that runs along their side, called the lateral line. They have an obvious barbel, or whisker-like projection, from their chin, giving them a catfish-like appearance. They have three dorsal fins and two anal fins, all of which are prominent. There have been reports of cod that were as long as 6 1/2 feet and as heavy as 211 pounds, although the cod typically caught by fishermen today are much smaller. Classification Kingdom: AnimaliaPhylum: ChordataClass: ActinopterygiiOrder: GadiformesFamily: GadidaeGenus: GadusSpecies: morhua Cod are related to haddock and Pollock, which also belong to the family Gadidae. According to FishBase, the Gadidae family contains 22 species. Habitat and Distribution The Atlantic cod ranges from Greenland to North Carolina. Atlantic cod prefer waters close to the ocean bottom. They are most commonly found relatively shallow waters less than 500 feet deep. Feeding Cod feed on fish and invertebrates. They are top predators and used to dominate the ecosystem of the North Atlantic Ocean. But overfishing has caused huge changes in this ecosystem, resulting in an expansion of cod prey such as urchins (which have since been overfished), lobsters and shrimp, leading to a system out of balance. Reproduction Female cod are sexually mature at 2-3 years, and spawn in winter and spring, releasing 3-9 million eggs along the ocean bottom. With this reproductive potential, it may seem that cod should be abundant forever, but the eggs are vulnerable to wind, waves and often become prey to other marine species. Cod may live to over 20 years. Temperature dictates a young cods rate of growth, with cod growing more quickly in warmer water. Because of the cods dependence on a certain range of water temperature for spawning and growth, studies on cod have focused on how cod will respond to global warming. History Cod attracted Europeans to North America for short-term fishing trips and eventually enticed them to stay as fishermen profited from this fish that had flaky white flesh, a high protein content and low fat content.Ã As Europeans explored North America looking for passage to Asia, they discovered an abundance of huge cod and started fishing along the coast of what is now New England, using temporary fishing camps. Along the rocks of the New England coast, settlers perfected the technique of preserving cod through drying and salting so it could be transported back to Europe and fuel trade and business for the new colonies. As put by Kurlansky, cod had lifted New England from a distant colony of starving settlers to an international commercial power. Fishing for Cod Traditionally, cod was caught using handlines, with larger vessels sailing out to fishing grounds and then sending men in small dories to drop a line in the water and pull in cod. Eventually, more sophisticated and effective methods, such as gill nets and draggers were used. Fish processing techniques also expanded. Freezing techniques and filleting machinery eventually led to the development of fish sticks, marketed as a healthy convenience food. Factory ships started catching fish and freezing it out at sea. Overfishing caused cod stocks to collapse in many areas. Status Atlantic cod are listed as vulnerable on the IUCN Red List. Despite overfishing, cod are still fished commercially and recreationally. Some stocks, such as the Gulf of Maine stock, are no longer considered overfished. Sources Kurlansky, Mark. Cod: A Biography of the Fish That Changed the World. Walker and Company, 1997, New York.Gadus morhua, Atlantic Cod. MarineBio, 2009.NMFS. Atlantic Cod. FishWatch - U.S. Seafood Facts, 2009.Brief History of the Groundfishing Industry of New England. Northeast Fisheries Science Center.
Saturday, November 23, 2019
Will SAT Prep Help Me in Other Subjects
Will SAT Prep Help Me in Other Subjects SAT / ACT Prep Online Guides and Tips A lot of students wonder: does SAT prep help with anything else in life? In this article, a real SAT instructor gives her view on the topic. Most people look at education like a textbook: you read information, you absorb it, you move it around and you solve problems with it. But the best, most dynamic education is interdisciplinaryit combines multiple subjects that overlap or intersect, because thatââ¬â¢s how the real world is. You canââ¬â¢t do science without math, and you canââ¬â¢t write a history paper without English. Along those same lines, you canââ¬â¢t get better at taking the SAT without learning something about the skills it tests and why it tests them. And yes, that can help you in the rest of your schoolworkif you prep the right way. The SAT loves to test alternate meanings of wordsthe less-common second meaning of the adjective ââ¬Å"fair,â⬠for example, which means pleasant (weather, for example, can be fair). SAT prep is a great way to learn these second meaningsnot just for the test, but so youââ¬â¢ll know what people mean when they say ââ¬Å"fair-weather friend.â⬠For example, letââ¬â¢s say you are prepping with the following Reading Comprehension question: The widow, searching for a craft store, passed dozens of storefronts as she walked. She had a very complicated and specific project in mind for her daughter, but she knew she wouldnââ¬â¢t be able to realize it without a special accessory for her sewing machine. In the passage above, ââ¬Å"realizeâ⬠most nearly means {A} understand {B} discover {C} accomplish {D} determine {E} earn If this question were on the SAT, youââ¬â¢d have very little chance of learning from itthe stress is too great. But in prep, you have a moment to think about it. Does the widow need to ââ¬Å"understandâ⬠her project? No, that doesnââ¬â¢t make any sense, she thought of it. For her to ââ¬Å"discoverâ⬠the project makes even less sense. Does she need to ââ¬Å"accomplishâ⬠the project? Yesdonââ¬â¢t eliminate {C}. To ââ¬Å"determineâ⬠a project doesnââ¬â¢t make sense, nor does ââ¬Å"earn.â⬠So if you didnââ¬â¢t know that realize can mean accomplishliterally, to make realyour SAT prep has just given you a little boost in your understanding of the English language. Here at PrepScholar, weââ¬â¢ve constantly workingyes, right this minuteto improve the real-life applicability of our materials, both for the studentââ¬â¢s benefit and for the advantage it gives the learning process itself. When ideas are more connected to other ideas, we remember them more readily. Thus, SAT prep thatââ¬â¢s connected to the real world and other subjects is both more effective and more fun. Stay tuned to PrepScholarââ¬â¢s ongoing pedagogy innovations by subscribing to the blog! And if you found this interesting or helpful, sign up to the right to stay updated on the topics we think SAT preppers and their parents might find useful. Next Up: What the New SAT Means for You Or, get our FREE Ebook below: Get Your Free Resource Here Get a Free Guide Here
Thursday, November 21, 2019
Strategic Market, The Southwest Airline Model Research Paper - 1
Strategic Market, The Southwest Airline Model - Research Paper Example The employees at the company are trained to help customers and serve them genuinely with care in order to make customers happy; thus the company philosophy is translated into stockholder and customer happiness. The business model of the corporation is to eradicate the unnecessary frills provided by competitors; hence reducing the cost to clients. The industry reduces the cost by focusing on a lesser number of routes and only flying one type of plane; hence it has created a niche market in the aviation industry. Therefore, by choosing only to employ one type of aircraft, it was a very strategic choice that could enable the company to sustain their business in the global competitive business world. The Southwest airline industry have made significant efforts of employing effective strategic management policies and business model that can enable them to meet the demanding needs of customers in the targeted market. Michael Porter has attempted to reveal unique and valuable strategic position of an industry based on a tailored set of activities that can enable the company to achieve competitive advantage (Hill and Jones, 2009). Many industries have made considerable efforts of employing Porterââ¬â¢s five forces of competitive advantage in order to sustain their business in the global competitive market. The company manager of Southwest airline industry wanted to create a low cost aviation solution that can offer quality service to customers; hence enabling the company to sustain a competitive advantage. Therefore, the use of non-conventional models for low-cost and controlled solid growth for the airline has been among the major aspects for achieving competitiveness in the air line industry (Gross and Schroder, 2007). The industry also segments targeted market in varied ways including travelling short distances, frequent schedules, low cost fares, as well as, cost and value conscious customers. The other consists of
Tuesday, November 19, 2019
Cultural Relativism and Improving the Lives of Women Essay
Cultural Relativism and Improving the Lives of Women - Essay Example However, as demonstrated by the overwhelming number of reservations to CEDAW there is an underlying reluctance to part with social and cultural traditions.4 This study assesses the problem of cultural relativism as a barrier to improving the lives of women by reference to the weakness of the implementation and enforcement mechanisms of CEDAW. Cultural relativism takes the position that there is no universally accepted standard for judging all cultures. This is especially unfair to feminists who attempt to draw attention to all forms of gender discrimination and oppression among diverse cultures.5 Cultural relativism is characterized as a ââ¬Å"doctrineâ⬠that recognizes that there are some moral codes and social institutions are different and are ââ¬Å"exempt from legitimate criticism by outsidersâ⬠and such a doctrine is ââ¬Å"supported by notions of communal autonomy and self-determinationâ⬠.6 There are two diametrically opposed views on cultural relativism. One view is referred to as radical cultural relativism and this view holds that culture provides the only validity for proffering a moral rule. The other view is radical universalism which takes the position that culture is not relevant for validating moral rules because they are ââ¬Å"universally validâ⬠.7 â⬠¦people are categorized and identified by social identity, especially as it is expressed in religious, ethnic, or tribal terms. These group-based identities often help determine our position in the social and political hierarchy of a society and also condition peopleââ¬â¢s attitudes and perceptions toward us as we go about our daily business.8 For a number of women, they derive their respective identities from their experiences within specific settings that are dominated by males. Even so, the way that they perceive themselves emanates from how women are treated and quite often they confront levels of discriminatory treatment within their social settings.
Sunday, November 17, 2019
Tax Returns Essay Example for Free
Tax Returns Essay Consider an accountant who prepares tax returns. Suppose a form 1040EZ requires $12 in computer resources to process and 22 minutes of the accountantââ¬â¢s time. Assume a form 1040A takes $25 in computer resources and needs 48 minutes of the accountantââ¬â¢s time. If the accountant can spend $630 on computer resources and has 1194 minutes available, how many forms of 1040EZ and 1040A can the accountant process? Solution: Let à à à à à x be the number of form 1040EZ that the accountant can process y be the number of form 1040A that the accountant can process The system of equation required for this problem is 12x + 25y âⰠ¤ 630 22x + 48y âⰠ¤ 1194 In augmented matrix form: The reduced form gives us the following set of equations: à à à à à à à à à à à x + 2. 5y âⰠ¤ 52.5à à à à à à à à à à x + 2.5(4.3) âⰠ¤ 52.5 à à à à à à à à à à à à à à à x âⰠ¤ 41.7 à à à à à à à à à à à à à à à à à à à à à y âⰠ¤ 4.3 Answer: The accountant can process at most 41.7 ( or 41) 1040EZ forms and at most 4.3 (or 4) 1040A forms. You are given the following system of linear equations: x ââ¬â y + 2z = 13 2x + y ââ¬â z = -6 -x + 3y + z = -7 a. Provide a coefficient matrix corresponding to the system of linear equations. What is the inverse of this matrix? What is the transpose of this matrix? d. Find the determinant for this matrix. det(A) = (1)(1)(1) + (-1)(-1)(-1) + (2)(2)(3) ââ¬â (2)(1)(-1) ââ¬â (-1)(2)(1) ââ¬â (1)(-1)(3) det(A) = 19 Calculate the following for a. A * B b. -4A c. AT Solve the following linear system using Gaussian elimination. Show work. 3x + y ââ¬â z = -5 -4x + y = 6 6x ââ¬â 2y + 3z = 2 Solution: Backward substitution: 19/7 z = 76/7 à à à à à à à à à à à à z = 4 y ââ¬â 4/7 z = -2/7à à à à à à à à à à y = 2 x+1/3 y ââ¬â 1/3 z = -5/3à à à à à à à à à à à à x = -1 Solve the following linear system for x using Cramerââ¬â¢s rule. Show work. x + 2y ââ¬â 3z = -22 2x ââ¬â 6y + 8z = 74 -x ââ¬â 2y + 4z = 29 Solution: The coefficient matrix corresponding to the given system is and the answer column is det(A) = (1)(-6)(4) + (2)(8)(-1) + (-3)(2)(-2) ââ¬â (-3)(-6)(-1) ââ¬â (2)(2)(4) ââ¬â (1)(8)(-2) à à à à à à à à à à à = -10 Plug-in the answer column to x column and get the determinant det(X) = (-22)(-6)(4) + (2)(8)(29) + (-3)(74)(-2) ââ¬â (-3)(-6)(29) ââ¬â (2)(74)(4) ââ¬â (-22)(8)(-2) à à à à à à à à à à à = -30 Plug-in the answer column to y column and get the determinant det(Y) = (1)(74)(4) + (-22)(8)(-1) + (-3)(2)(29) ââ¬â (-3)(74)(-1) ââ¬â (-22)(2)(4) ââ¬â (1)(8)(29) à à à à à à à à à à à = 20 Plug-in the answer column to z column and get the determinant det(Z) = (1)(-6)(29) + (2)(74)(-1) + (-22)(2)(-2) ââ¬â (-22)(-6)(-1) ââ¬â (2)(2)(29) ââ¬â (1)(74)(-2) à à à à à à à à à à à = -70 By Cramerââ¬â¢s rule, the solution to the system is x = -30 / -10 = 3 y = 20 / -10 = -2 z = -70 / -10 = 7
Thursday, November 14, 2019
Reciprocal love in John Donnes Holy Sonnets Essay -- John Donne Holy
Reciprocal love in John Donne's Holy Sonnets Holy Sonnet XV deals with the question of reciprocal love that runs throughout Donneââ¬â¢s religious poetry. The Sonnet is an address of the speakerââ¬â¢s mind to the speakerââ¬â¢s soul; it is a meditation on the Trinity and manââ¬â¢s relationship to God. The poemââ¬â¢s form and the multi-layered conflation throughout expound upon the nature of the Trinity. The theme of humility in reciprocal religious love or receiving and understanding Godââ¬â¢s glory (as Donne understood it) runs throughout the poem. This allows the speakerââ¬â¢s soul to understand his own need for humility in order to love god fully. Donne uses the Sonnet form cunningly in this poem; the formal divisions of the Sonnet reflect the trinity, with three four-line sections, while the inner workings of the poem expound upon Godââ¬â¢s love for mankind and the need for humility. The poemââ¬â¢s rhyme scheme is abba/abba/cddc/ee. This formally divides the poem into three four part sections that m ove from the spiritual to the physical downward through the Trinity, increasing tangibility with regard to the physical and allowing the speaker to achieve a closer relationship with God through Christ. Each four-line section expounds upon one aspect of the Trinity- God the Spirit/God the Father/God the Son. Donne continually juxtaposes the explication of aspects of the Trinity with explication of manââ¬â¢s relationship to God, resulting in a high degree of conflation throughout. The first line opens with a simultaneous statement of doubt and faith, ââ¬Å"Wilt thou love God, as He thee?â⬠While the speaker is convinced of Godââ¬â¢s love, he doubts his ability to reciprocate. This is in contrast to many of Donneââ¬â¢s other Holy Sonnets in which the speaker continuously implores ... ...al in lines one and two with enjambment between the words ââ¬Å"digestâ⬠and ââ¬Å"my soul.â⬠He even goes so far as to conflate God the Father with depraved man through enjambent and the phrase ââ¬Å"robbed manâ⬠in line 9. In fact, this line seems to actually serve as a kind of ââ¬Å"voltaâ⬠due to the ultimate extreme of conflation, thus following the traditional Italian sonnet form. This emphasizes the purity of the form as representative of the Trinity in this sonnet. Donneââ¬â¢s use of the form of the poem itself as an embodiment of the Trinity seems to further emphasize the perceived interrelatedness of all things, and therefore supports the mutual statement of love that opens the poem. So, the conflation rises to yet another level, where the poem itself is a resonation of Godââ¬â¢s love as a manifestation of the trinity, and Donne takes the role of creator, thus acting in the image of God.
Tuesday, November 12, 2019
Labor Relations
In this paper, unions and labor relations will be defined and their impact on organizations will be elaborated. Also, the impact of changes in employee relations strategies, policies, and practices on organizational performance will be examined. After this, the question ââ¬Å"Are unions still relevant in the U.S.?â⬠will be answered. Furthermore, the campaign, the election, contract negotiations, grievance handling, arbitrations, labor relations, and strikes will be addressed. Labor unions and labor relations Labor unions, which are the watchdogs and negotiators for the American workforce, are a way of collectively bargaining with employers for fair working conditions and fair wages. The craft unions or skilled laborers and industrial unions or laborers in the same industry, regardless of skill are the two types of labor unions that are organized. In the U.S. Groups of highly-trained carpenters, tailors, printers, and weavers in the colonial age, the seed of modern labor unions were the guilds. Guilds, which are economic and social in nature, are associations of persons who are involved in the same craft or business. The workers who members of guilds are banded together so that the quality standards would be maintained and the employersââ¬â¢ hiring of skilled laborers from home would be ensured. In the mid-19th century, there was an increase in the number of new industrial unions which were created for the assertion of workersââ¬â¢ rights. This change in the personality of the American workforce was due to the invention of the steam engine and other industrial advancements. The Knights of Labor, which inaugurated the Labor Day holiday in 1882, was one of the most important industrial unions. In the 1890s, the American Federation of Labor (AFL) was formed. It is composed of the craft unions which include both skilled and unskilled laborers. The federation was formed because its member craft unions were opposed to the composition of the Knights of Laborââ¬â¢s membership. The United Mine Workers and the Danburry Hatters case in 1902 were ones of the early conflicts and strikes included in this period. In the 1930s, when the Great Depression took place, the Congress of Industrial Organizations (CIO) was formed. Many of the members of CIO were the dissidents of the AFL who favors industrial unionism. Workers in the steel, rubber, auto, maritime, glass, and meat packing industries were some of the major constituents of the CIO. In spite of the conflicts during the 30s and 40s, a powerful body known as the AFL-CIO was formed from the merging of the two national organizations in 1955. The National Labor Relations Board (NLRB) is an independent agency of the U.S. government. It was created under the National Labor Relations Act of 1935 or the Wagner Act and was amended by the acts of 1947 or the Taft-Harley Labor Act and 1949 or the Landrum-Griffin Act. The board affirmed the rights of the labor to organize and bargain collectively through representatives they chose or to refrain from such activities. The board which is composed of five members is assisted by 33 regional directors. The members are appointed by the U.S. President with the approval of the Senate for five-year terms. The proper bargaining units are determined, the elections for union representation are conducted, and the charges of unfair labor practices by employers are investigated by the board. Coercion, interference, or restraint in laborââ¬â¢s self-organizational rights is included in the unfair practices (Villanueva Siasoco). A research study revealed that the collaboration of an organization (such as community organizations) and a labor union is an impetus for change. For example, the labor unions and community organizations in Greater Boston, which have worked together in recent years, have achieved remarkable successes. Some of their victories include the passing of a Boston living wage ordinance, an increase in the minimum wage in Massachusetts, improvement in union contracts and in workplace conditions, an earned income tax credit on state income taxes, $6 million state job training program for 1, 500 workers, and a number of progressive tax policies which includes a new tax on capital gains. These significant achievements in Boston are reverberated throughout the country. This is manifested by the continuous formation of alliances by community organizations with the organized labor. Again, these alliances are formed for the purpose of tackling problems that affect the lives of the low-wage workers. The Service Employees International Union, which is known for its successful Justice for Janitors campaigns, is one of the unions that organize low-wage workers. The Hotel Employees and Restaurant Union is also a low wage-workers union. These unions are included in the most vibrant and fastest growing organizations in the country. The collaboration of labor unions and community organizations is really needed for the achievement of long-term goals of economic and social justice. The need for the collaboration is being intensified by the changes in the national economy over the last few decades. One the changes that forces for a collaboration of labor unions and community organizations is the shifting of the economy from higher-paying manufacturing jobs to lower-paying jobs in the service sector. Similarly, the public policy efforts for the promotion of the welfare of working families in general are being broadened by the labor movement. The national AFL-CIO, under the new leadership since 1995, has devoted increased resources to advocate policies. These policies include the universal health care coverage which is intended to benefit all American who are working (not only those who are members of unions) and the raising of the federal minimum wage. One of the impacts of labor unions in policies is the announcement of support of amnesty for undocumented immigrants by the AFL-CIO in February, 2000. In addition, the AFl-CIO also played a major role in organizing, planning, and supporting the Immigrant Workers Freedom Ride of 2003. This ride is a nationwide effort which aims to raise the visibility of the issues of the immigrant workers (Ranghelli 4). On the other hand, the impact of changes on employees is the decrease in the purchase of labor by employers because of the higher wages won by unions. The success in asserting for higher wages and better working conditions also reduced the number of jobs available (Reynolds). Are unions still relevant in the U.S.? The question ââ¬Å"Are unions still relevant in the U.S.?â⬠does not need anymore time to think about. Unions are absolutely relevant in the U.S. Considering the economic situation today, wherein the trend is to shift from higher-paying jobs to lower-paying jobs, to use more machines than labor force, and to employ contractualization, the exploitation of the labor sector becomes more intense. Thus, unions play a vital role in achieving economic and social justice. Considering the opinions raised by Reynolds, it is very shallow to say that the labor unions are the anticompetitive force in the labor markets. It is very inhumane to think of workers as simply inputs that are needed to be purchased in order for a process such as production or manufacturing to materialize. It is in this thinking where the exploitation of the laborersââ¬â¢ rights arises. Regarding campaigns and elections, union officers are elected based on the standards established by the Labor-Management Reporting and Disclosure Act of 1959 (LMRDA). Officers in the local unions are elected through secret balloting. On the other hand, officers of the national and international unions are elected either by secret balloting of the members or by delegates who are chosen by the secret ballot. The election of the officers of the national and international unions is held at least every five years. For the intermediate bodies, the election of officers is held at least every four years and for the local unions, election of officers is held at least every three years. The funds of a union may be used in conducting an election. Also, it is an option for the employers and unions to use their funds in promoting the candidacy of any candidate (http://www.dol.gov/compliance/topics/unions-elections.htm). Collective bargaining refers to the negotiations between an employer and a group of employees. Negotiations are done so that the conditions of employment would be determined. The result of the procedures of the collective bargaining is called collective agreement. Union or other labor organizations represent the employees in bargaining. Federal and state statutory laws, judicial decisions, and administrative agency regulations govern collective bargaining. Arbitration refers to the method of dispute resolution. This method is used as an alternative to litigation. Arbitration is usually used to resolve disputes between employers and employees during a collective bargaining (http://www.law.cornell.edu/wex/index.php/Collective_bargaining#collective_bargaining_and_labor_arbitration:_an_overview). Usually, strike is the last resort taken by workers in addressing their grievances. Holding mass pickets is the most effective way to involve all strikers. Although strikes may mean decrease in wages or dismissal from work, success in such solidarity actions is effectively achieved through picketing the workplaces of the workers (http://libcom.org/organise/guide-to-taking-strike-action). The aforementioned concepts support the answer that unions are still relevant in the U.S. For example, the funds of unions are very vital during an election because may be used to promote the candidacy of a certain candidate who, when elected, must address the concerns not only of the workers but the families in general. Also, it is very significant in addressing the welfare of the people because what labor unions fight for is not just their interests but the interests of the masses. Again, labor union should not be viewed as a hindrance for the economic development. It is not enough to say that a country is developed based on a high gross national product which is achieved through lower cost of production that includes lower wages for the laborers. Higher gross national product which is achieved through exploitations of workers does not mean economic and social justice. Reference Collective bargaining and labor arbitration: an overview. Retrieved November 18, 2006, from à à à à à à à à à à à http://www.law.cornell.edu/wex/index.php/Collective_bargaining#collective_bargainià à à à à à à à à à à ng_and_labor_arbitration:_an_overview John. (November 11, 2006). Guide to taking strike action. Retrieved November 18, 2006, à à à à à à à à from http://libcom.org/organise/guide-to-taking-strike-action National Labor Relations Board. Retrieved November 18, 2006, from à à à à à à à à à à à http://www.factmonster.com/ce6/bus/A0834954.html Ranghelli. (March 2005). Joining Forces Community Organizations and Labor Unions Form à à à à New Collaborations. Retrieved November 18, 2006, from Unions and Union Members: Union Elections. Retrieved November 18, 2006, from à à à à à à à à à à à http://www.dol.gov/compliance/topics/unions-elections.htm Villanueva Siasoco, Ricco. Hard Labor. How unions fought to honor the American worker. à à à à à Retrieved November18, 2006, from http://www.factmonster.com/spot/labor1.html à à Labor Relations Labor relation entails policies and daily practices that are concerned with the regulation and management of individual and team relationships within the organization. Essentially, employee relations are centered on the ability to resolve and prevent conflicts that involve either an individual or the teams in the organization which directly affect work situations and performance. Efficient communication ensures that information is passed to the employees in order to allow them understand better the companyââ¬â¢s goals and objectives. Most employee relations managers uphold the responsibility of handling grievances, individual code of conduct while in the office, evaluation of employee performance and counseling programs. Sound employee relations are based on participation and effective communication for both the management and the employees. There are various management styles that cover the way employee relations must be conducted in order to achieve the best from the employees. (Selid, 1995) Trade unions are organized groups of employees officially recognized by both the government and their employer that have come together to promote their common interests. Trade unions have a responsibility of ensuring get the value of what they work for. They are directed to provide a communication channel between the employer and the employees. In some cases, In the United States, trade unions are registered by the specific State that it operates from and they are ratified by the federal government. The United States have a national advisory board referred to as Employee Relations Advisory Board (ERAB) that is concerned with formulating national policies which must be adhered to by individual Employee Relations Advisory Organization (ERAO) which every institution including airline companies must have. At least one representative of ERAO is elected to sit at the Employee Relations Advisory Board. In an airline setting for example, their union is responsible for providing the companyââ¬â¢s management with suggestions on how to solicit and disseminate information on plans and programs that are designed for employees who will enhance efficiency and effectiveness in the workplace. (Employee Relations Advisory Organization, 2004) There are impact of changes in employee relations strategies, policies, and practices on organizational performance. For example if employees within an organization are represented by a trade union fully recognized by the same organization e.g. the airline company and the government, cooperation between the employer that is airline company and its employees will be enhanced the workplace. Good and sound formulated strategies and policies that relates to labor relations in organization particularly the airline companies will lead to attainment of organizations goals and pursuing the companyââ¬â¢s mission statement in the direct path. There are various management styles that cover the way employee relations must be conducted in order to achieve the best from the employees. These management styles are intended to teach employees the following; applicable regulations and policies, bargaining agreements, grievance and appeal rights, and discrimination and protection of whistleblowers. The impact of changes in employee relations has broadened its definition from the initial industrial relations to such aspects as employer-employee relations, personal contracts, workplace environmental safety, and socio-emotional factors. In developed countries like in the U.S and mostly in airline industries, there is a growing trend of harmonization in almost all levels of government mainly because of the government commitment to enhance employee relations programs. (Sparrow and Hilltop, 1994) Trade unions plays a very major role in trying to protect the rights of employees who form there membership and research indicates that they still relevant in the U.S. administration because they have the task of ensuring that employees rights regarding to the workplace are protected. However, due to corruption and other malpractices the effectiveness of these trade unions has been compromised over the last few years. Research indicates that the employers in the U.S. for example employers in the airline industry are reported to be harassing there employees in the pretext that they are giving out instructions to be obeyed in order to achieve the stated organizational goals, a development which does not auger well with trade unions in the U.S. (Delaney and Huselid, 1996) In general, these trade unions has the following roles, labor climate assessment, positive employee relation programs, union campaigns and election objectives, unfair labor practices such as poor wages and unfounded dismissals, dealing with workplace harassment, coordinating and implementing cooperate relations programs, and handling complaint/issue resolution processes in the respective organizations among others. The only problem that normally cause misunderstanding between the trade unions and the companies or government is that the trade unions can organize go slows, strikes, destructions etc when round table solutions to issues fails. This is very hard for a company to control but with negotiations, it can reach an agreement. Trade unions officials are responsible to their members and they are usually elected to office mainly through secret ballots. This implies those vying for any seats have to campaign for votes from the union members. Sometimes some officials use unfair campaign strategies that do not foster fairness and equality among the contenders. Also these trade union officials play a significant role in any countryââ¬â¢s general election because they can influence their members on what directions to vote e.g. advising the members to vote out the present government because of some dissatisfaction that they have with it. Trade unions plays an important role contract negotiations; almost everything can be bargained these days and therefore with employee relations through trade unions such issues as awarding contracts, compensations, benefits, and work schedules can be sorted out by discussing them until a solution is achieved. The bargaining approach settles conflicts that arise as a result of contract matters. It also outlines the rules with which the basis of handling specific work agreements is sorted out. Normally, if this approach is well utilized, employee relations are greatly improved. Grievance handling in any organization is very crucial to all organizations and at least every company has some way of dealing with their grievances. In fact, it is considered that a few individuals in a company are so arrogant that they are font of harassing their workmates leading to poor productivity. Companies need to develop a grievance handling procedure that will ensure that conflicts are eliminated in the organization. Without proper handling grievances of the employees well trade unions may call for strikes to force the government to implement their desired changes. In the recent past strikes and go-slows have become common methods which employees use them to pass their grievances to their employers. (Brewster, 1995) It is therefore prudent for management of any organization to adopt employee recognition strategies. This is another factor that the employers put into consideration for the organization to improve its employee relations; this is basically a communication instrument, which strengthens and compensates the most significant production that the employees have created for the organization. The recognition structure is always made simple, instant, and effectively supportive to the employeesââ¬â¢ relations and the organization at large. (Chevrier, 2003) Reference: Brewster. C (1995): Towards a European Model of Human Resource Management- Journal of International Business. Vol 26 Pp 45-67 Chevrier, S. (2003): Cross-cultural management in multinational project groups Journal of World Business. Vol.38. Pp 77-89 Delaney. J and Huselid. M (1996):- The impact of human resource management practices on perceptions of performance in for-profit and non-profit organizations. Academy of Management Journal. Vol 39. Pp 34-56 Employee Relations Advisory Organization, (2004): Labor Relations Washington D.C, Article 2. Pp 5-29 Murray, A. (1989): Top management group heterogeneity and firm performance. Strategic Management Journal Vol. 10, Special issue. Pp 13-34 Selid, M. (1995):- The impact of human resource management practices on turnover, productivity, and corporate financial performance- Academy of Management Journal, Vol. 38. Pp 54-76 Sparrow, P. and Hilltop, J. (1994): European Human Resource Management in Transition. Prentice Hall, New York. Pp 23-45 à à à à Ã
Sunday, November 10, 2019
Run Lola Run
Tom Tykwer has visually represented distinctive ideas in the film, Run Lola Run. Discuss how visual language is used to illustrate these distinctive ideas in Run Lola Run and one related text of your own choosing. Visual language is consistently used to illustrate the visually distinctive ideas in both the films Run Lola Run directed by Tom Tykwer and The Butterfly Effect directed by Eric Bress. Both these films explore how perceptions of relationships with others and the world are shaped through the use of various techniques. The two main concepts explored in these movies is the strong them of love and life being a game. The theme of love is strongly displayed in both Run Lola Run and The Butterfly Effect which is shown through the use of many visual techniques. In Run Lola Run, Tykwer is able to explore Lola and Manniââ¬â¢s love through capturing their passion and love with the use of the red camera tinge. The ominous red becomes a repeating motif throughout the film for Lola and Manniââ¬â¢s relationship. The red tinge is in contrast with the dull city making Lolaââ¬â¢s love and passion a main feature of the love story. Tykwer is also able to use the medium POV shot, showing Lola and Manni in each otherââ¬â¢s arms possibly just after a moment of romance, this shot also suggests that love lends purpose and strength within our lives. Further uses of techniques to emphasise the importance of love throughout the film are shown through the scattered use of close upââ¬â¢s on both Lola and Manniââ¬â¢s face, provides the insight as to how they bring both comfort and a sense of security to each other. But at the same time the thought of losing one another strikes fear and hurt within the characterââ¬â¢s eyes. Similarly to Run Lola Run, Eric Bress film The Butterfly Effect also strongly display through the use of visual techniques the theme of love and the assumption that love remains central to our existence. It is Evanââ¬â¢s love for Kayley which becomes the catalyst for his attempts to travel through time to alter his past and in a similar way it is Lolaââ¬â¢s love for Manni and the importance for preservation of his life that drives Lola through time to save Manniââ¬â¢s life. Like Tom Tykwer, Eric Bress uses similar techniques to express the importance of love in oneââ¬â¢s life. Bress uses the similar camera angle of the medium side shot, again showing the comfort and security both characters bring to one another as well as giving the scene context through the use of the bed and no clothes, also implying a moment of romance. The scene also uses the scattered close up shots of both the characters face, just like the scene in Run Lola Run, suggesting the focus on their individual feelings and reactions to the situation. The theme of life as a game is consistently shown throughout Run Lola Run; Tykwer is able to make the audience feel as if the movie is a game developing this as a central theme. The concept of the film being a game is done through the film structure, as when Lola fails/ looses, she is able to restart and try again, as one would do in a game. She is then able to change the result to one that better suits her and Manni. It is in the scene in which Lola is in the casino which develops the best sense of life being a game as it is possibly both Lola and Manniââ¬â¢s life being determined on the result of the casino game. The great importance of the outcome in the casino is portrayed to the audience through the close up of Lola's face, highlighting her facial expression, engaging the audience through the importance of the situation to Lola. Also by using the casino scene it shows to the audience that Lola's choices were won through a game of chance, and it was this chance that payed off and enabled her to win this game. It is at the start of this scene, where Lola stops and thinks about her previous mistakes, and assesses the situation, allowing her to finally ââ¬Ëbeat this level'. This is shown through the camera angle of first the 360, expressing Lola's thoughts becoming out of control, and then the close up of Lola's stare at the casino, where Lola has discovered her answer. It is in this third scenario where Lola is seen to have grown as a person and has not only won the casino game, but won the other games going on in her own life. This idea can be considered as a metaphor for our own lives, about gaining the skills to master the games within our everyday lives. The concept of life being a game and most importantly the concept of manipulation of time is also shown in The Butterfly Effect where Evan has the ability to travel back in time through his blackouts to his old self and change his past to effectively change his present self and life, this makes the audience question his ability to manipulate time. Likewise Lola discovers she is also able to manipulate time and travel backwards and fix the mistakes she previously made in order to save her lovers life. Just like Evan, Lola plays with time and uses it to her ability. Both Bress and Tykwer use editing to generate this feeling of control of time, using tools such as slow and fast motion to alter the true timing of the situations and gather the characterââ¬â¢s control of the situation, mixed with 360 moving camera to create that sense of being out of control, which is very similar to the use of spirals that Tykwer uses in Run Lola Run.
Thursday, November 7, 2019
Salmonella Essays - Waterborne Diseases, Free Essays, Term Papers
Salmonella Essays - Waterborne Diseases, Free Essays, Term Papers Salmonella is a bacteria that can cause food-borne infection called Salmonellosis. Symptoms include sudden onset of fever, headache, diarrhea, stomach cramps, nausea and sometimes vomiting. Salmonella, the name of a group of bacteria, is one of the most common causes of food poisoning, symptoms last 4-7 days and most people get better without treatment. But, Salmonella can cause more serious illness in older adults, infants, and persons with chronic diseases. Salmonella is killed by cooking and pasteurization. Salmonella is a bacteria that makes people sick. It was discovered by an American scientist named Dr. Salmon, and has been known to cause illness for over 125 years.Most people infected with Salmonella develop diarrhea, fever, and abdominal cramps between 12 and 72 hours after infection. The illness usually lasts 4 to 7 days, and most individuals recover without treatment. In some cases, diarrhea may be so severe that the patient needs to be hospitalized. In these patients, the Salmonella infection may spread from the intestines to the blood stream, and then to other body sites. In these cases, Salmonella can cause death unless the person is treated promptly with antibiotics. The elderly, infants, and those with impaired immune systems are more likely to have a severe illness ################################################################################### The above green and blue one is same choose either one cause I feel 2nd one is better but longer thats why leave both. ############################################################### Outbreaks have been caused by inadequately cooked poultry and poultry products, uncooked or lightly cooked foods containing egg and egg products, raw milk and dairy products including dried milk. Foods have been contaminated with feces from infected food handlers. Salmonella infections have been caused by foods such as meat and poultry products processed or prepared with contaminated utensils or on contaminated work surfaces. Salmonella outbreaks have also been linked to raw fruits and vegetables (including sprouts) and unpasteurized milk and milk products such as raw milk cheese. Contaminated water supplies can also cause salmonella infections. Fecal-oral transmission may be the cause when diarrhea is present in infants. Out of the thousands of types of Salmonella bacteria, only about twelve make people ill, usually with gastroenteritis. A smaller number cause typhoid fever, which can be a very serious and potentially fatal disease, especially in developing countries. A sign is something the doctor can see or touch, such as a rash, while a symptom is something the patient feels, such as dizziness or headache. Salmonella-induced Gastroenteritis signs and symptoms: Stomach cramps, Bloody stools, Chills, Diarrhea, Fever, Headache, Muscle pains, Nausea, Vomiting Salmonella-induced Typhoid fever signs and symptoms: People who live in developed countries most commonly become infected when they travel abroad. The incubation period - time between becoming infected and symptoms appearing - is usually between 7 to 14 days. If Typhoid fever is left untreated symptoms develop over a course of four weeks, with additional symptoms appearing each week. The vast majority of patients respond rapidly to treatment and should not experience all the symptoms below if they receive treatment: Typhoid symptoms during week 1 A dull headache in the front of the head. A skin rash of pink spots. Abdominal pain. A progressive feeling of not being well. Constipation or diarrhea (constipation more likely with adults, diarrhea more likely with children). Mental confusion (delirium). Dry cough. A fever which usually rises to about 39-40c (103-104f) and settles there. Vomiting (more common in children). Additional typhoid symptoms during week 2 if left untreated: Swelling of the abdomen. Heart beat slows down. Additional typhoid symptoms during week 3 if left untreated: Weight loss. Loss of appetite. Exhaustion. Yellow-green watery diarrhea, which usually has a foul smell. Swelling of abdomen continues and becomes severe. Panting. Severe confusion, apathy, in some cases psychosis. 10%-15% of patients go on to develop the following life-threatening complications Internal bleeding. Rupturing or splitting of the bowel. Myocarditis (inflammation of the myocardium, the heart muscle). Multiple organ failure as the bacteria start releasing toxins. Persistent typhoid symptoms during and after week 4 If the patient receives treatment and the complications responded to treatment, he/she has a good chance of making a recovery. However, weight loss and exhaustion may persist for some months. ############################################################### The highlighted one take if you want ############################################################### Wash hands with warm soapy water for 20 seconds before and after handling poultry. Wash utensils, cutting boards, dishes, and countertops with hot soapy water after preparing each food item and before you go on to prepare
Tuesday, November 5, 2019
#FreelancerFriday #7 - Yari Leon Suarez, Translator
#FreelancerFriday #7 - Yari Leon Suarez, Translator #FreelancerFriday #7 - Yari Leon Suarez, Translator Yari Leon Suarez offers translation services between English and Spanish. Yari has worked in a variety of genres ranging from technical translations to translating poetry and literary fiction. Yari is also a fan of Charles Bukowski, which is maybe the best quality any person could possibly have that makes you think ââ¬Å"I want to know more about this person.â⬠Enjoy!ââ¬âREEDSYWhatââ¬â¢s the biggest difference in moving from technical translation to literary translation?YARI LEON SUAREZ You work longer! *laughs* When you translate a creative piece, it takes longer because you have to work closely with the author, more than you would with a corporation. I find that with technical translation youââ¬â¢re working with terminology. It narrows things down, and when you have a question you can just go to a database. With literary translation it becomes more tricky - youââ¬â¢re working with an authorââ¬â¢s thoughts, feelings. I think for literary translation you need that communication.REEDSY Why is contact with the author important?YARI LEON SUAREZ I find that the key for literary translation is to connect with the writer as a writer. Iââ¬â¢ve translated for friends before, but I knew them as friends, not as writers. When I talk with them about the work, I need to talk about what they were trying to say, and focus as specifically on the piece of work as possible. We donââ¬â¢t talk that much about the process of getting there. Working with friends can be easier, but at the same time itââ¬â¢s not - I have to *forget* that theyââ¬â¢re my friends, and look at them as a professional - look at them as a writer, not the person I go for coffee with. Itââ¬â¢s tricky but the key is to focus on the piece of work and the writerââ¬â¢s voice. Thereââ¬â¢s a skill of talking with authors that came from technical translation because I have to ask companies about how they want something translated as well. It teaches you to be precise and how to know what questions to ask. You have to be focussed.REEDSY Is the focus on being accurate, on being good for the reader, on doing right by the author?YARI LEON SUAREZ Itââ¬â¢s about doing the best work possible for the author. As a translator youââ¬â¢re really not entitled to change anything for a piece of work. Itââ¬â¢s the editorââ¬â¢s job to advise the author on changes if thereââ¬â¢s something wrong. For the translator itââ¬â¢s more a communication *with* an author, trying to keep the authorââ¬â¢s voice as it is, but in a different language. When I started working with friends and I fell in love with a piece of work, it was hard - I had to stop myself adding to the work. To be a translator you have to be passionate about what youââ¬â¢re translating, but at the same time have a lot of respect for the work. You have to try to write *exactly* as the author wrote, but in a different language.REEDSY How do you practice that? Does reading help?YARI LEON SUAREZ Once, I grabbed a book I like and actually tried to translate a part. It was just a personal exercise, basically. I tried to translate pieces of ââ¬ËWomenââ¬â¢ by Charles Bukowski. Just as an exercise in how you would translate a book by an established author in an established market, to see how you would handle it. I just kept it to myself.Reading a lot is always going to help - it helps you understand structure. Understanding structure is important because when youââ¬â¢re translating a text you have to understand the form. At the same time I think that right now the most important thing is to be up to date on technology. With technology it makes it so much easier to be in communication with the author, and there are tools that make the work easier. You need the right tools for writing, and translating in particular.Thereââ¬â¢s specific software that helps you when youââ¬â¢re translating. Nowadays the world of translation is tied to a digital format. For technical tra nslation translators can use software to connect with other translators for feedback. Like Robert Faclo said, Evernote is also fantastic for translators. And itââ¬â¢s necessary, because it speeds up the process of translation.REEDSY Do you do a lot of research?YARI LEON SUAREZ Oh yes, you have to. As a translator you have to be a researcher. You canââ¬â¢t just be happy with your own translation, you need to share your work with other translators and keep communicating with other writers - itââ¬â¢s a collaborative process. Translators these days donââ¬â¢t just sit with a book and translate it into a new language - you have to have a wider knowledge about literature today, you could say, of how the publishing industry is working. You translate in an active, engaged way. Depending on the book youââ¬â¢re translating, you need to know the author, you need to know where this is coming from, you need to know whoââ¬â¢s going to be the reader of this translation to make a work thatââ¬â¢s accurate.REEDSY What do you need to know from authors, when youââ¬â¢re getting ready to work with them on a project?YARI LEON SUAREZ The first thing is to know the 'motiveââ¬â¢ of the novel, how you feel about it, if I can borrow it and read it of course! Later on I would ask the author why they want to share the novel with a different market, how they want it to impact the reader in a different language. Iââ¬â¢d ask what the author knows about Spanish, the Spanish market, if anything, if theyââ¬â¢re familiar with their new audience.REEDSY Whatââ¬â¢s are the first steps in the process for you?YARI LEON SUAREZ Iââ¬â¢ll read the manuscript and ask questions about the writing, the story, anything that comes up in it about the characters. Iââ¬â¢ll ask how you feel about the main character, how the secondary characters are influencing the story, that kind of thing. If I have any doubts, if thereââ¬â¢s something I donââ¬â¢t understand, Iââ¬â¢ll clear that up. Then Iââ¬â¢ll go through the translation work itself, and new questions will arise. In terms of the structure, for example, more specific questions about structure, about sentences where Iââ¬â¢m not quite sure about the tone or the intent, that only comes out when youââ¬â¢re doing the work.REEDSY Should authors work with Spanish editors as well, after theyââ¬â¢ve translated with you?YARI Iâ⬠¦ would recommend it. Itââ¬â¢s not my field. I can always try and I can suggest, but I wouldââ¬â¢t consider myself an editor.REEDSY When youââ¬â¢re translating poetry, how does that work? What are you keeping?YARI LEON SUAREZ To translate poetry youââ¬â¢re dealing with a different literary structure, depending on the type of poem. If itââ¬â¢s free-rhyming, thatââ¬â¢s one thing, but if thereââ¬â¢s a specific structure youââ¬â¢re facing a piece that will take longer. Thatââ¬â¢s in the sense that itââ¬â¢s not just the vocabulary you need to worry about, but also about the structure and the differences between languages. For example, English and Spanish are completely different languages in the way you structure sentences in them. A sentence in Spanish can be longer in a sentence than English, and that can break the structure of the poem. So I have to spend a lot of time just trying to do the work because I have to make sure the same amount of syllables of the original poem are in the translation.And then also, keep in mind that itââ¬â¢s not a literal translation but a poetic translation as well, so you have to use the right kind of language, with the right translation of the word, whi le keeping the tone of the author. Itââ¬â¢s a big, big challenge that requires a lot of work. With prose, you can follow a different structure and just keep in mind the genre of the work. Itââ¬â¢s still difficult, because translation has to be based on the work, itââ¬â¢s not your work.REEDSY Do you see any big differences between the English and Spanish markets?YARI LEON SUAREZ In the US, specifically, they seem to be getting more into dramaâ⬠¦ You know, Iââ¬â¢m thinking. Theyââ¬â¢re not too different. They both definitely prefer prose to poetry. The majority of authors are doing novels or a series of novels following the same character - like a saga, letââ¬â¢s say. In that sense, the markets are similar. In Spain they love the novel thatââ¬â¢s elaborate in a historical way. They love a novel that has historical research behind it, but is still dramatic, is not too much of a psychological novel. They follow a mystery plot, that kind of thing.The differences arenââ¬â¢t so big - weââ¬â¢re talking about literature that doesnââ¬â¢t require a lot of psychological analysis of the character, that isnââ¬â¢t a heavy topic - itââ¬â¢s easy reading, especially in the United States. ââ¬Å"A read that flows,â⬠basically; that doesnââ¬â¢t take a lot of time to understand, especially thatââ¬â¢s not metaphysical. In Latin America I think they like literature with secondary meanings hidden in the prose, but here in Spain and the United States itââ¬â¢s more about the flow of the prose.REEDSY Thanks for your time Yari.
Sunday, November 3, 2019
Operations Management Principles - The operational Management Essay
Operations Management Principles - The operational Management Challenge at the Inditex Group - Essay Example This report highlights the operational management challenges at Inditex, as well as successes in providing fast fashion merchandise to many different target markets, to determine how Inditex remains a clothing manufacturing leader among many different competitive entities internationally and within the European environment. Operational objectives and competitive advantages The goal of Inditex is to provide fast fashion merchandise, meaning that there is a rapid turnaround of existing inventory to ensure that the majority of clothing products do not have to be held in inventory, thereby reducing costs in inventory management. Inditex understands that fashion merchandise, especially with the younger markets most attracted to Inditex fashions, maintain a very short life cycle. In Zara, as one example, virtually every piece of merchandise is on display, with Zara holding only a few key pieces of the same piece of fashion products, thereby creating an image of exclusivity for discriminati ng customers (Ferdows, Lewis and Machuca 2003). Having an understanding of the industry and product lifestyles are absolutely critical as it provides the knowledge necessary to develop worthwhile future operational strategies (Ha-Brookshire and Lee 2010). The majority of Inditexââ¬â¢s fashion stores are still in the growth stage along the industry life cycle, an environment in which the global supply chain for fashion merchandise has increased the total volume of available smaller and larger production entities and where strategic alliances along the supply chain are becoming more well-developed. Therefore, the supply environment in the aforementioned growth stage provides Inditex with unique opportunities to procure raw materials that give Inditex the ability to have a rapid turnaround of fashion merchandise. What is unique about Inditex is that the company is able to move from the design phase to tangible, in-store delivery of finished fashion merchandise much more rapidly than its many other competitors. This is what provides Inditex with the significant competitive advantage. For instance, Zara maintains an in-house staff of approximately 300 designers who consistently upgrade current season fashions and work toward designing the next supply of fast fashion, unique merchandise (Ferdows, et al. 2003). The ability to procure enough raw materials to begin production within a 4-6 week lead time is unparalleled in the industry, supported by Inditexââ¬â¢s ability to produce 50 percent of its total fashion volume within its many self-owned production facilities (Ferdows, et al.). Hence, whilst Inditex is busy designing merchandise along its operational model, in-house production experts and a variety of outsourced garment producers (especially sewing capabilities) are working consistently on producing new and innovative fashions along the short lead time. Other competition in the industry have lead times that can be up to six months, thereby giving Zara con siderable competitive advantages over the majority of its fashion competitors. The aforesaid is the operational objective of Zara: to align its operational strategies and production capabilities to meet the strategic objective of exclusive fashion merchandising and production. The organisation,
Friday, November 1, 2019
The UK public sector Case Study Example | Topics and Well Written Essays - 2500 words
The UK public sector - Case Study Example In doing so, there was a definite movement towards policies that would influence the industrial relations and the trade union movement. (Driver et al, 1998) This was followed by changing political ideals and approaches towards the public sectors in the following decades. In recent times however, it has been seen that there is significant unrest and discontent within the trade union regarding perspectives on the public sector in terms of pay and industrial relations. This paper will discuss the causes and extent of such discontent through the context of theories, events and various facts related to the civil services in general. It is imperative to first define the public sector in UK. A country's public sector generally defines the horizon on which the various developments towards progression and growth of infrastructure take place. It is also the regulating force that underscores the activities within the market and that of the private sector as well. It is no different for UK's public sector which consists of basic amenity providing bodies like the postal service, the fire department, education, health and prison service, to name a few. Any country or organisation's basic and most important resource lies with its human element. The working force behind the industrial sector is in fact the work force, popularly known as the human resources. In giving the trade unions a large and important role to play as far as industrial relations were concerned, the UK government was trying to achieve the following results: Make optimum utilisation of its workforce. Create enough scope though accelerated production for economic growth which would in turn compensate the ravages of the two world wars Keep maximum resources and service provision bodies in the public sector through a demonstration of high capacity and capability. (Driver et al, 1998) With the identification of such goals, came the emergence of the trade unions which realised that it could exploit the public sector to a greater advantage. To make use of human resources for the achievement of such goals, the UK government gave into the demands of the employees. Thus, it can be seen that the public sector was governed closely by a set of standards set forth by the trade unions in context of pay and conditions of work. The trade union was thus a body that regulated the operational sphere of the public sector as it had important roles to play in various processes like decision making and centralisation of collective bargaining methods. This was not to last though. With the advent of the Thatcher government, there was a steady change in the equation enjoyed by the trade union within the public sector. (Driver et al, 1
Wednesday, October 30, 2019
Fundamental of International Buisness Essay Example | Topics and Well Written Essays - 500 words
Fundamental of International Buisness - Essay Example Investors are gaining confidence despite natural disasters and bombings due to the opportunities presented in the economic reforms. The Indonesian Rupiah is gaining strength against the dollars although its stability cannot really be gauged as of the present. With the country's membership to global organizations such as APEC, GATT/WTO and the ASEAN Free Trade Agreement (AFTA), several trade barrier laws have been eliminated and import tariff has been considerably reduced. Even the processing of licensing requirements has been made easier and faster as they move towards the creation of investor-friendly environment. Several major sea and air ports have been opened and free trading zones have been established. Since government is extending its full support to its Foreign Direct Investment (FDI) arm, investors can expect a more relaxed and positive atmosphere as they put up businesses in Indonesia. Bureaucratic red tape is still existent, though, so this is one of the things that we wil l have to deal with as it can definitely affect our time plan and even our budget. The country's location is ideal for trading because it is between Asia and Australia. There lies a big potential for marketing our product especially to countries such as China, Philippines, Malaysia, and of course, Australia.
Sunday, October 27, 2019
A study on Enzymes chemical reactions
A study on Enzymes chemical reactions Enzymes were discovered by a German chemist Eduard Buchner near the end of the 19th century. He had been trying to extract a fluid for medicinal use from yeast, however, the yeast extract kept going bad. He then decided to add sugar to the yeast, however, the yeast converted the sugar into alcohol, which is also known as fermentation. Buchner investigated into this and soon found out that living cells were not responsible for this fermentation and that it was caused by the fluid that was trying to be extracted from the yeast. The word enzyme was coined for the active ingredients in the juice that promoted fermentation. Although enzyme literally means in yeast, it is now however being used as the collective noun for several hundreds of compounds that have shown to have a catalytic action on specific chemical reactions. Enzymes are biological or organic catalysts made up of protein. They catalyse (increase/decrease the rate of) chemical reactions without themselves being chemically changed at the end of the reaction. It can therefore be used repeatedly and so is effective in small amounts. They essentially work by lowering the activation energy of the reactions and hence allowing the reaction to place at a quicker rate. In enzymatic reactions, the molecules are the start of the process are called substrates, and the converted molecules, the products. Properties of enzymes: Enzymes have the following properties: Enzymes alter the rate of chemical reactions without themselves being chemically changed at the end of the reaction. Enzymes are very potent. Since enzymes are very specific, a small amount of an enzyme is capable of catalysing a huge chemical reaction. Enzymes are affected by temperature. Enzymes are inactive at low temperatures. Increasing the temperature increases the activity of the enzymes. There is an optimum working temperature at which certain enzymes work best. This is normally between 37-42 degree centigrades. However, a high temperature, anything above 45 degree centigrades normally destroys the active sites of the enzymes and causes it to denature. This permanently damages the enzyme and they become functionless. Enzymes are affected by pH. Certain enzymes work best in acidic conditions whereas certain enzymes function better in alkaline conditions. For example, pepsin works best in the stomach where the pH is below 7, however intestinal enzymes work better in coditions of pH of above 7. Some enzymes may require a compound to be bound to them before they can catalyse chemical reactions. These compounds are called co-enzymes. Enzymes can work in either directions. Metabolic reactions are reversible and the direction in which the reaction goes depends on the amounts of substrate and products present. The reaction will proceed from left to right until an equilibrium is reached between the substrates and products. Also, if there is a large amount of products, then the reverse reaction starts and hence causes the product to be split up until again equilibrium is established. Lock and Key Induced Fit Hypothesis: Although enzymes have a large size, however, they only have a small region that is functional. This is known as the active site. Active sites can be described as depressions on the surface of the enzyme. Only a few of the amino acids of the enzyme molecule make up this active site; the remainder are used to maintain its overall three-dimensional shape. The active site is the site where the substrate binds onto the enzyme and only substrates with a particular molecular shape will have any chance to bind effectively with the particular enzyme. This is the reason why enzymes are specific in their actions as they can only bind to specific substrate molecules. Another idea which arose from the lock and key hypothesis is the induced fit hypothesis that suggests that the enzyme alters its shape slightly to ensure that the enzyme molecules bind tightly with the substrate molecule. However, once the product or substrate leaves the active active site, the active sight realigns itself to its original form. Now, having discussed enzymes generally, we shall move onto discussing the enzymes more specific to this experiment. The enzyme being used in this investigation is Neutrase. Neutrase is a bacterial protease which is produced from a bacterial strain called Bacillus Amyloliquefaciens. Protease is an enzyme which catayses the hydrolysis of proteins into polypeptides/amino acids. In humans, the digestion of protein chiefly starts in the stomach with Pepsin in the gastric juice where the proteins are converted into polypeptides. Protein digestion is represented in this experiment by the fact that when the proteins in the milk are digested, the solution turns from opaque cloudy white to a see-through solution. In an enzyme controlled reaction such as that of protein digestion in milk, an increase in the concentration of enzyme will lead to an increased reaction rate. This is due to the fact that when there are more enzyme molecules present, there will be a greater chance of more of the enzyme molecules colliding with the substrate and hence increasing the frequency of the collisions. This increased frequency of collisions will help to form an enzyme-substrate complex more rapidly. Aim: The aim of this experiment is to see if there is a negative correlation between the enzyme concentration and the rate of digestion of the protein content in the milk. Increase in enzyme concentration leading to decrease in the rate of digestion of protein content. Hypothesis: H1 There is a positive correlation between the enzyme concentration and the rate at which the protein content in the milk digests. (Increase in rate of reaction). H0 There is no correlation between the enzyme concentration and the rate at which the protein content in the milk digests. (No affect on rate of reaction). Equipment: Equipment Justification For Use Marvel Powdered Milk The source of protein upon which the enzyme to work on. Enzyme (Neutrase ) The enzyme which digests the protein content in the milk. Sodium Phosphate Buffer (pH 6.4) In order to ensure the pH of the solution remains constant for optimal working of the enzyme. Test Tubes And Test Tube Rack Test Tube: To hold the enzyme, buffer and milk powder solution. Test Tube Rack: To hold the test tubes. Measuring Cylinder To measure out the volume of distilled water. Measuring Scale To measure out the mass of the milk powder. Pipette And Pipette Filler To measure out accurately the volume of the enzyme. Beakers To hold the water and the test tubes containing the enzyme, buffer and milk powder solution. Stopclock To time the duration it takes for the enzyme to completely digest the protein content in the milk. Syringe To add the solution of the enzyme, buffer and milk powder into the curvettes. Colorimeter To measure the light absorbancy values. Preliminary Experiment: A preliminary experiment was conducted initially in order to test whether the method intended for use was flawless or not. However, through the conduction of this experiment, a number of flaws were noticed and hence dealt with to produce a more flawless and sound experimental procedure. In the preliminary experiment, it was decided that the temperature of the solution containing the enzyme would be kept constant by using a bunsen burner. However, fluctuation in temeperature were going to be evident and hence causing inaccuracies. Consequently, it was decided to use a thermostatically controlled water bath to keep the temperature constant. Also, when using the colorimeter, I decided to place the solution inside the curvette and then place it onto the colorimeter and record the values over time until it reached 0. However, this would give inaccurate results based on the fact that when the solution was removed from the water bath and placed inside the curvette, the temperature would decrease over time and hence affect enzyme activity. As a result, it was decided that the solution be removed from the water bath and placed into the curvette at regular intervals. After every 20 seconds, a new curvette would be used with solution removed from the water bath and then placed onto the colorimeter to record the light absorbancy values. Method: Measure out 10.00 grams of milk powder using an electronic mass balance into a beaker. Then measure out 200 cm^3 of distilled water using a measuring cylinder. Add the water into the beaker containing the milk powder and use a spatula to stir the solution well. Now, different concentrations of enzymes are to be prepared. To make a 1% concentration solution of enzyme, add 1cm^3 of the Neutrase into a test tube using a pipette. Then add 99cm^3 of distilled water measured out using a measuring cylinder. Shake the test tube containing the solution (100cm^3) well. To make a 2% concentration solution of enzyme, add 1cm^3 of the Neutrase into a test tube using a pipette. Then add 98cm^3 of distilled water measured out using a measuring cylinder. Shake the test tube containing the solution (100cm^3) well. Use the same method as above to make 3%,4% and 5% solutions. Place each of the test tubes into the test tube rack. Add Sodium Phosphate Buffer ( 6.4 pH ) to each test tube. Place one of the test tubes containing the enzyme solution and any one of the milk solution test tubes into the water bath for 5 minutes. After 5 minutes, immediately pour the enzyme solution into the test tube containing the milk solution. Use a colorimiter to check the amount of light passing through the solution with time. Press R to reset the colorimeter (use the red filter) as red light is transmitted the best and this will give accurate readings. After every 10 seconds, place some solution from the test tube into the a curvette and the curvette onto the colorimeter and record the result. Variables: The sole independent variable in this experiment is the concentration of the Neutrase solution which ranges from (1-5)%. Other variables which could affect the investigation have been tabulated as follows: Variable How may a change in this variable affect the data? How will it be controlled? Type of milk used. Some milks will have more or less protein molecules present than others which alters the amount of substrate molecules being available to form enzyme-substrate complexes. This will be controlled by ensuring that the same milk powder is used throughout the experiment. pH of the solution. Enzymes work better in solutions of different pH. The activity of the enzyme depends upon the pH of the solution; if optimal pH solution is used, the enzyme would work better than if non-optimum pH was used. This will be controlled by ensuring that a pH buffer ( Sodium Phosphate pH 6.4) is used. This will minimise any changes in the pH of the solution and ensure that the optimum pH is kept constant for efficient working of the enzyme. Volume of Neutrase solution used. A larger volume would of enzyme ( Neutrase ) soltuion would result in a greater amount of enzyme-substrate complexes and hence increasing the rate of the reaction. Neutrase solution volume will be kept constant by precisely measuring the volume required using a pipette and pipette filler. Temperature of the solution. Temperature alters the rate of enzyme activity and a higher temperature would result in greater enzyme activity. However, anything normally above 45 degree centigrades would lead to denaturing of the enzyme. Using a thermostatically controlled water bath will maintain a constant temperature. The temperature would be kept constant at the optimum working temperature for the enzyme. Volume of milk used. A larger volume of milk would result in a greater amount of enzyme-substrate complexes being formed as there is a greater number of protein present and thus increasing the rate of the reaction. Milk volume will be kept constant by precisely measuring the volume required using a pipette and pipette filler. Health Safety Regulations: Wearing a lab coat inside the laboratory. Wearing safety goggles to protect the eyes from chemicals. Wearing plastic gloves when handling the enzyme and milk solution and to prevent contamination. Keeping the test tubes in a rack to prevent accidental breakage or spilling. Bunsen burners will be ensured that they are kept on yellow flame when not in use. Conclusion: The results of the experiment prove that the H1 hypothesis is correct. There is a positive correlation between the enzyme (Neutrase) concentration and the rate at which the protein in the milk digests. In other words, increasing the concentration of the enzyme increases the rate of reaction. The results show that an increase in the concentration of the enzyme leads to a descrease in the time taken for the solution to go clear. This is due to the fact that when the concentration of the enzyme is increased, there are more active-sites present on the enzymes onto which the substrate binds onto. This creates more and more enzyme-substrate complexes. The higher concentration of enzyme increases the kinetic energy of the molecules and increases the frequency of the collisions between the enzyme and substrate molecules. A lower concentration of enzymes means there would be fewer active sites and hence, a slower rate of reaction. However, if we kept increasing the concentration of the enzyme, one would notice that the line would start to level off because all of the active sites on the enzymes would be occupied and hence, increasing the concentration would have no effect on the rate of the reaction. Evaluation: Observing the results, one can easily generate the conclusion that there is a positive correlation between the enzyme concentration and the digestion of the protein content. Even though, the set of results achieved are not fully accurate and hence, there are anomalies. However, improvements can be made to minimise inaccuracies and unreliability in the experiment. One of the factors that could have affected the experiment could have been human reaction error in timing. Also, the starting of the stop-clock for each of the tubes could have been different and this could have resulted in unreliable results. To avoid this, however, an automatic stop-clock could be used. Another factor that could have affected the experiment could have been the movement of the reacting mixture constant. The mixing between the substrate ( Protein in the milk ) and the Enzyme ( Neutrase ) could not have been same in each tube. This could have resulted in inaccuracies in the result as the molecules in the tubes with the better mixing would have greater kinetic energy and hence, the reaction rates would be quicker as more and more enzyme-substrates would be formed quicker. To avoid the extent of mixing in each tube from affecting the results, I will ensure that next time, there will be no stirring of the mixtures when solutions are added in any way so that this way, it will be constant ( no mixing ) for each tube.
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