Thursday, October 31, 2019

What are some of the ethical problems in human experimentation which Essay

What are some of the ethical problems in human experimentation which have arisen from the understanding of human beings in behavioural psychology - Essay Example The development of this industry has led to the fact science began to perceive the person as an object that can be explored. In this regard, the man-machine concept was extremely important because it allowed scientists to consider human psychology as an automated system operating in accordance with certain principles and laws. Despite the fact that such understanding of a man has allowed Ivan Pavlov to make a number of discoveries, however, modern human experimentation faces a number of ethical issues that have arisen largely due to behavioural psychology. On the one hand, human experimentation is of particular importance for humanity. As a result, there is an urgent need to address the ethical issues that arise in this area. In particular, it is about issues such as the conversion of a human being into a mechanical object, the violation of the human right to preserve one’s dignity, etc. This paper analyses the role of behavioural psychology in the development of the â€Å"ma n-machine† concept as well as ethical issues that characterize modern human experimentation. As it is known, the problem of human psychology and the human soul has always worried scientists and philosophers from around the world. This problem has always been interesting due to the fact that it allows one to answer the question of the interaction between body and soul, the physical and mental processes. Indeed, human thoughts and feelings are not like a physical object. They differ from the human body consisting of cells, blood, etc. Each person has the ability to control his or her body through his or her thoughts and emotions. The mind-body problem defines a constant search for the answer to the question about the essence of human psychology and the human soul. In this regard, the ancient philosophy has made a significant contribution to the development of psychology. The ancient Greek

Monday, October 28, 2019

Economics - Short Answers Essay Example for Free

Economics Short Answers Essay Answer #1 One of the problems that concern me right now would be the continuous increase of prices of petroleum products in the market which greatly affected my budget. Moreover, the said hike of oil prices causes our economy to perform badly for the past quarters which indirectly affects the prices of major commodities in the market like sugar, coffee, rice etc based from what I have read from the news papers and magazines. In this regard, oil price hike imposes negative externalities on our welfare –consumers. But to some extent, oil price hike also bring benefits to our economy in a form of forcing our federal government to find ways of providing alternative sources of energy aside from crude oil like bio-fuel. If it not for the price hikes of petroleum products in the market for the past decades, authorities would make no effort to find other sources of energy especially one that would serve as substitute for crude oil. After a few more decades, prices of petroleum products will start to decline as a consequence of emerging alternative sources of energy like bio-fuel as what I have said a while ago. Answer #2 One of the best examples of monopolists that currently exist in the market would be Microsoft Company. Microsoft Company serves to be the sole provider of Windows – software being used by almost all of personal computers around the globe. In this regard, the absence of other provider of Windows other than Microsoft makes the latter a monopolist catering for a large pool of buyers. Moreover, since Microsoft is the sole provider of Windows which we are all using nowadays, there is a great possibility for Microsoft to charge higher prices due to the absence of substitute goods for Windows. Furthermore, monopolists, because of its large market influence, can easily prevent new players to enter the industry of Software production giving them enough room to enjoy sole player in the market. Answer #3 Based from the negative effects that monopolists imposes not only to consumers but also to other market players, the federal government made necessary laws that would restrict the action of monopolists in the market creating enough way to protect the welfare of the consumers and other market players. One of the said laws could be the Anti-Trust Law. Anti-Trust Law is a bulk of laws that forbid unfair market competitions and anti-competitive behaviour of monopolists through illegalizing some practices of the latter that believed to hurt either or both businesses and consumers (U. S. Department of Justice, 1996). As for the case of labor monopolization of giant unions, I think we could also consider them as a source of potential negative effects just like of Microsoft as well as the misallocation of economic resources. The main reason here would be that, having a giant union monopolizing laborers in the market, there is a tendency that they will have a higher bargaining power on private firms of various industries, such as salary increase, which imposes negative effects on the operation of the businesses. At the end of the day, it is the consumers who will suffer from the actions of giant unions since the tendency of the private firms is to pass what ever the added costs they will incur from the said increase of bargaining power of labor unions. Answer #4  Another type of market structure aside from monopoly would be oligopoly. Oligopoly is a type of market structure wherein there is a few sellers and many buyers in market. As compared to monopoly, there exist market competition in oligopoly which improves the quality and quantity of goods and services in the market and so with the consumer welfare. One possible example of oligopoly would be Wal-Mart. Wal-Mart is a retail stores and tagged as â€Å"the Giant Store† which leads the industry of retailing due to its large size relative to other retail stores in the industry. The only down turn here in oligopoly would be the possibility of collusion between those â€Å"few sellers† in the market in order for them to minimize competition and have control on the price level in the market. The said collusion of oligopolists is called cartel and this act in the market just like a monopoly. This is the reason why federal government is keeping an eye on oligopolists to prevent such scenario since cartel is no difference with monopoly. Answer #5 Yes, the local phone service market, which was dominated before by Bell, has a great possibility of reaching competitive market due to the forces of competition. With the existence of competition, the local phone service industry members would have to compete to one another in order to attract more customers in terms such as higher service quality and lower price. Those improvements in the service quality and lower price of local phone service would make the said industry competitive since consumer welfare will surely improve; and at the end of the day, societal welfare will start to improve along side with the local phone service industry itself. Answer #6  One of the ways for us to determine if the product differentiation of competitive firms us wasted or not would be to know if the consumers possess brand loyalty which is the main target of differentiating product from one another. Product differentiation serves as the â€Å"identity† of any firm belonging to the competitive market and that identity will stand as the â€Å"brand† for the private firm. Now, if consumers in the market do not have the sense of â€Å"brand loyalty†, then, there is a big possibility that the product differentiation of private firms will be deemed unsuccessful in penetrating its target consumers. Answer #7  OPEC has been successful in controlling the production of oil since it has a bargaining power superimpose on the government of various countries that supplies oil in the market. OPEC determines the market demand and supply existing in the world market and either they increase or decrease the oil supply depending on the season, economic stability of their member countries and volume of supply of oil-producing countries to the organization, moreover, there are times that OPEC regulated the supply of oil for precautionary reasons like during the times of war and during the times of potential shortage in the coming period. The only negative effect of OPEC’s intervention on our welfare, especially during the times when they cut the supply of oil in the world market, would be the high prices of petroleum products on our domestic market. Therefore, the reason why there is existing oil price hike in the market would be either OPEC cut the supply of oil in the world market which creates pressure for the prices of petroleum products to increase, or because of the economic and political instability of oil-producing countries which creates threats for oil supply shortage in the world market. At the end of the day, consumers will carry the burden of that economic and political instability of other country through the intermediation of OPEC in the world market for petroleum products. Answer #8 The reason behind the success of Wal-Mart for the past years lies on its market share and size which provide rooms for further lowering down the prices of their goods relative to their competitors. Because of the large market size and share of Wal-Mart, they have been able to have more bargaining power to their suppliers in a form of price discounts since once Wal-Mart buys products to their suppliers; millions of volumes of goods are at stake. This is the reason why suppliers would want to supply Wal-Mart due to large volume of order that they can get once they were able to close a deal with the management of the Giant. At the end of the day, those price discounts that Wal-Mart was able to receive from their suppliers will give them enough room to further set the prices of their products lower as compared to their competitors, thereby, attracting more customers which eventually lead to experiencing high company growth in terms of profitability and sales volume.

Saturday, October 26, 2019

What is a Training Contract?

What is a Training Contract? To be a successful solicitor, you will need more than legal knowledge to ace your exams and plunge to the challenging world of law. You will also need to have a substantial training period. As aspiring solicitors, you need to start preparing to apply to training contracts. Currently, it is normal for students to start applying for training contracts in the second year of their LLB (their Law Degree program) or the final year of their non-law degree. However, the recent change to the Graduate Recruitment Code means law students may soon start applying in their first year of the university. The training contract, or period of recognised training, is the final stage on the path to qualifying as a solicitor. This period enables you to understand the practical implications of the law as well as developing your skills required in law practice. It is the stage where you put into practice what you learnt so far, and develop these still further within a working environment. You will have an opportunity to harness your commercial and financial awareness, negotiation skills, drafting, advocacy and client care skills. The training contract is usually a two-year period spent working at a law firm. Trainees in larger firms spend for blocks of six months each in different departments (they are usually called as seats). While in smaller firms, the training will not be so structured although the trainees will need to cover at least three areas of work. Your contract of employment Your relationship to your employer is that of apprenticeship, regulated by the SRA, to make you apply the skills you learn at the earlier stages into practice is a real, supervised environment. Hence your contract cannot be easily terminated by your employer unless there is a serious misconduct, you are so incapacitated that allow you not to be trained properly by the firm, or the business has been changed or closed. Training contracts often have a cancellation clause (like the inability to complete GDL or LPC). However, cases wherein trainees being fired by their employers are quite rare. Trainees must complete the Professional Skill Course, which the firm has to pay the course fees. The PSC will enable them to be fully qualified solicitors. This course is split into three modules: advocacy and communication skills, client care and professional standards, and financial and business skills. Aspiring solicitors must also be aware that SRA is considering a single central exam the Solicitors Qualifying Examination to be taken at the end of the training contract. What you need to learn During the training period, the SRA requires your firm to provide practical experience in at least three areas of English and Welsh law and practice. This apprenticeship provides the trainee solicitors avenues to develop and apply practical skills, which they will need as qualified solicitors. The trainees should develop the skills through the mixture of the following activities: Completing work and tasks by themselves; Assisting others; Observing experienced practitioners. Advocacy and oral presentation On completing the training period, trainee solicitors should be competent to exercise the rights of audience available to solicitors in admission. The trainees must be able to fully grasp the skills required to prepare, conduct, and present a case. Case and transaction management The trainee solicitors must acquire the skills in managing and running a case or transaction. To develop these skills, trainees should work on large cases or transactions as members of a team, or they should be given smaller transactions that they run by themselves. Client care and practice support To be able to deal with the strenuous demand of solicitors life, trainees should develop skills necessary to manage time, resources, and effort. They need to develop good working habits. Communication skills Through the apprenticeship, trainee solicitors should understand the importance of refined communication skills so that they can present oral and written presentation in a way that achieves its purpose. Dispute resolution Trainees should gain a full understanding of the skills and practice necessary in resolving disputes, including settling, mediation, and adjudication. in a fair, cost-effective, and timely manner that meets the clients needs. Trainees can develop these skills by attending tribunal hearings or alternative dispute resolution, meetings, and assisting with the preparation of cases. Drafting The trainees should develop the skills that enable them to produce clear, concise, and precise documents that achieve their purpose. Interviewing and advising This training experience will also help the trainee solicitors understand the importance of identifying their clients goal along with taking accurate instructions. They should experience observing and conducting interviews with clients, experts, witnesses, and others. Legal research Trainees should learn to find solutions by investigating the factual and legal issues, analysing problems, and communicating the results of their research. Negotiation By being given a chance a to observe negotiations conducted by experienced practitioners and/or conducting negotiations under close supervision, trainees will be able to understand the processes involved in contentious and non-contentious negotiations. They will also value the importance to the client or reach an agreement or solve the dispute. Other than the above-given skills needed, it is also important to note that the apprenticeship program can help develop the trainees character, which will make them suitable to practice law. Successful completion of training contracts does not necessarily guarantee a job offer, although the majority of the trainee solicitors work in the firms where they conduct their period of recognised training. Payment to Trainees All trainee solicitors receive a salary, but this varies depending on the firm and location. From August 2014, SRA announced that companies are required to pay the trainees the national minimum wage; however, may trainee solicitors receive more than the national minimum wage. Law firms particularly the larger ones offer to cover the cost of the LPC and/or GDL tuition fees, with some even providing support for living costs. In conclusion, the apprenticeship must be seen as a period to learn about several areas of practice and at the same time to find your spot in this competitive profession. Industrialization as an Engine of Economic Growth: India Industrialization as an Engine of Economic Growth: India A Case Study of India Introduction The process of Industrialization is considered at the core of economic growth in any economy and it is critical for development and progress. Since the Industrial Revolution, secondary sector development is regarded important for mass production, provision of employment opportunities, gaining advantage of technological advancements. The development of industrial sector has had spillover effects and brought about innovative solutions for other sectors as well such as agriculture, infrastructural development, trade and even the service sector. Thus, industrialization is considered as the ultimate engine of economic growth in an economy. This essay aims to provide insight into why Industrialization is critical for economic growth and how it results in creating development prospects in an economy. The essay will begin with exploring literature that highlights that Industrialization improves the GDP growth rate in an economy and absorbs labor surpluses created by other sectors of the econ omy. Literature also shed light on the popular Lewis Model. The essay then follows by presenting the case of India and how Industrialization has led to economic growth in India. The essay however pays little focus on the role of primary and tertiary sectors in the growth of economy. Industrialization as an Engine of Economic Growth: Literature Review Industrialization and its significance have been discussed by various scholars since the Industrial Revolution. While the debate has been taken to various fields of study, it is frequently mentioned in Economics to discuss the structural changes and the resultant economic effects it has caused. A large pool of literature has consensus over the stance that Industrialization is critical for development. Various scholars tend to prove their stance with the help of empirical analysis carried out in both developed and developing country. The core model supporting this stance was introduced by Arthur Lewis in 1950s in which explains why economies should shift from agricultural base to an industrial base. Lewis presented his theory of Development with Unlimited Supplies of Labor and claimed that as the agricultural sector of the economy experiences labor surplus and low productivity, an economy should shift these surpluses to the industrial sector (Ranis, 2004). The growing manufacturing se ctor of the economy will tend to offer higher wages to the unemployed to provide them with an incentive to shift towards the manufacturing sector as well as to compensate them for the expenditures of moving to urban areas. Thus, the resultant increase in productivity and capital accumulation will lead to growth of industrial sector and this will generate sufficient employment opportunities to absorb unemployment in other sectors of the economy (Guru, 2016). Lewiss model however, assumes that all the wages provided are used up and all the profit earned is reinvested. Thus, this would lead to expansion of the industrial sector. Conclusively, saving and investments as a ratio of national income in an economy will tend to rise, leading to growth and development in an economy (Guru, 2016). Lewis aims to directly address the issue of development through proposing the expansion of industrial sector. However, the theory is subject to various loopholes. Lewiss model is criticized for ignoring the surplus absorption capacity of the agriculture sector. Guru (2016) argues that developing nations like China and Bangladesh have an increasing population rate so the shift of labour from agriculture to manufacturing or smaller fraction of total population being employed in agriculture is difficult in labour surplus economies. Hence, development of agrarian sector through capital accumulation, reforms and technological advancement will generate opportunities within the sector to absorb any surpluses (Guru, 2016). Criticism however, still fails to undermine the contribution of the Lewis Model in Development Economics. Industrialization still tends to be the key towards development in various economies of the world. Supporting the Lewis Model, various scholars tend to highlight the role of industrial development in the economic growth of a country. Syrquin Chenery (1989) attribute increasing growth rates to the manufacturing sector development in a particular economy. They argue that an increase in industrial output (resulting from greater demand) will lead to GDP growth as well as improved labor productivity (Syrquin Chenery, 1989). A wide range of scholars also tend to acknowlege technological advancement and its role in evident structral changes. It is argued that less profitbale and productive sectors are replaced with more efficient ones in the contemporary era. In order to ehance aggregate productivity, technological change is considered to be the core of economic growth. Thus, scholars like Kaldor (1970) and Cornwall (1977), refering back to Industrial Revolution where technology revived the manufacturing sector, argue that improvements and growth in the manufacturing sector are the cor e drivers of economic growth. Technological advancement did not only improve the manufacturing sector, but also led to productivity improvements in various other sectors of the economy. For e.g. manufacturing of tractors brings imrpovement in the agricultural sector. Thus, technological advancement has been directly linked with industrial development and economic growth. Advocates of the aforementioned argument also tend to support their stance by examining the impact of industrialization on poverty and income inequality through empirical analysis. Bourguignon Morrison (1998), identified removal of trade protection in manufacturing sector as the reason for reduction in the income of the richest 20 percent and increse in the income of poorest 60 percent, in 35 developing countries of the world. Likewise, Dollar Kraay (2004) found a strong correlation between variations in trade volumes and, growth and inequality. This can be explained such that as the manufacturing sector imrpoves it production volumes, it earns more which can be reinvested. Reinvestment leads to better incomes and employment opportunities for the poor bridging the inequality and making poor better off. Opposing school of thought however have been trying to reinstate the importance of agricultural sector in the economies. An empirical study by Awokuse (2009) suggests that agriculture is a driver of economic growth such that agricultural produce leads to trade openess which has positive impact on GDP per capital. Thus, Awokuse (2009) argues that resource allocation and infrasturcture development should be carried out targeting agricultural improvements in an economy. Similarly, opposing school also favour the development of tertiary sector in order to undermine the importance of secondary sector in the economy. Park Noland (2013) argue that service sector can serve as the new engine of economic growth in an economy specifically in asian economies, as an analysis of 12 asian economies already indicated that service sector has contributed to the growth of the economies in the past (Park Noland, 2013). However, Szirmai Verspagen (2010) rule out their findings and claim that manufacturing sector is still important than any other sector in a country in the contemporary era. His empirical findings were inline with the engine of growth hypothesis and illustrate that manufacturing sector has the biggest share in the economic growth of a country and this impact is more prominent in poorer economies. Conclusively, majority of the scholarly pool of knowledeg supports the fact that countries shall inustrialise in order to develop. Industrialisation and Development in India South-Asian countries have been traditionally known to be export oriented particulrary in manufacturing products. Most of the Asian economies have been known for shifting from agrarian base to industrial base in order to develop. This has been inevitably true in the case of China, India, Bangladesh, Pakistan etc. India however, has been known for its strong industrial base and its Industrialisation led strategy of development and economic growth. Since Indias adoption of liberalisation policy in 1991, multiple opportunities for investment have attracted various foreign investors. The government ensured that projects were approved quickly and moreover 34 industrial sectors were allowed automatic approval of projects. The investment was focused on the industrial sector and thus, has majorly contributed towards manufacturing sector growth. There was also relaxation in the percentage of ownership to be held by foreign actors. This led to various industrial project initiation in the sectors like automobiles, infrastructure, computer softwares etc. Indias liberalization policy had been so successful that its Foreign Direct Investment (FDI) climbed up from being $170 million during 1991-1992 to $1.3 billion in 1994-1995. Since the last century India has been attracting $10 billion of FDI annually, most of which are for industrial projects. Hence, India;s FDI is approximately 25 times more than what it was before adoption of liberati on policy (Hambrock Hauptmann, 1999). Undoubtedly, Indias liberalization policy led to a major structural shift in the economy. The role of Industrial sector in the economy was enhanced and it ultimately led to development and economic growth. Kniivila (2007) reports that India has undertaken huge structural change since the last 40 years where the contribution of agriculture value added to GDP has gone down from being 45% in 1965 to 19% in 2005. Despite of this, the overall growth rates in the economy have risen mainly attributing to the growth in manufacturing sector. The growth rate of manufaturing industry value added averaged at 6.6% between 1980 and 2002 while the growth in agriculture was just 2.8% (Kniivila, 2007). Thus, this growth has brought various benefits to the country. The most evident trend in India has been the increase in trade flows. During the period 1991-2002, Indias gross trade flows trippled with trade-GDP ration rising from 21.3% to 33.1%. A major contributor to this was merchandise exports that grew by 145% (Kelkar, 2004). Manufacturing sector has a major proportion in the merchandise exports of the country. While it accounted for 43% of merchandise export in 1962, it trippled by 2003 (Figure 1). 11% of the total merchandise exports consisted of food exports in 2003. Other important manufacturings included textiles, clothing, gems, chemicals, drugs and dyes and automobile components (Kelkar, 2004). Thus, since the liberalization policy, he industrial portfolio of India has not only widened but has also brought about spill over benefit for the economy by improving the wages of basic level employees and increasign the national income through volumnous trading. While the industrialization process has improved economic growth in India, it simultaneously reduced the risk of growth volatility such that since 1980s the standard deviation of GDP growth has fallen down to 1.9% (Kelkar, 2004). An important reason for this is the rise of industries and decrease in the contribution of agriculture sector in national income. While Industrialisation has developed the national economy of India, it has also served to improve the living standards of the population addressing the issues faced by the poor population. Since the structural shift towards Industrialisation, the Indian government reports that the employmnet rates have gone up and the percentage of poor in the total population of the country as falledn from 45.7% in 1983 to 27.1% in 2000 in rural areas whereas it has fallen from 40.8% to 23.6% in urban areas. Overall, the poverty line of the country declined from 44.5% to 26.1%, which can mainly be attributed to the better earnings and living sta ndards of the poor resulting in better welfare for them. According to Mishra Kumar (2005), trade liberalization resulting in enhacement of industrial sector has decreased wage inequality in manufacturing. Sectors marked by tarriff reductions experienced wage increments. Because mostly the tarrif reductions were imposed in sectors with great number of unskilled labor, these sectors were marked by increasing wages an thus, it led to increase in inome levels of poor unskilled labour (Mishra Kumar, 2005). However, a significant loophole of liberalisation policy in India has been its biasness in implementation. It is to be noted that reforms for the manufacturing sector depended upon their location and level of technological advancement. While liberalization attempted to inroduce innovation and growth in industries, it mainly trageted industries with scope in technological advancement. Moreover, some industries that were labour intensive were prevented from introduction of innovation so that it does not lead to unemployment. This, restricted te spill over effects of industrialization in some areas and hence led to inequality. However, at large industrialization prominently improves the economic conditions of India. In support of theory, it has also been empirically tested that Industrialisation has served as an important engine of growth in India. Chakarvarty Mitra (2009) carried out empirical analysis and concluded on the basis of VAR analysis that manufacturing sector is one of th emain stimulator o growth in India and many economic activities in India are becomign dependent upon industries. Similarly, Kathuria, et al., (2013) examined the growth in manufacturing sector and output in Indian states and concluded that manufacturing is still an important for growth in India. Hence, the case of India clearly depicts that boost in the industrial sector has been the major driver of economic growth in India since 1991. Technological advancements have been balanced out with Industrial growth to imrpove the economic state of the country. Thus, Industrialisation is the engine of economic growth in India. Conclusion Conclusively, we have established that Industrialization and Manufacturing sector growth is the ultimate engine of economic growth. It helps in curbing inequalities by improving the wages of the poor unskilled labor force and also tends to improve the trade volume of the economy. This has been inevitable in the case of India. Post-Liberalization manufacturing sector development has brought about major benefits for India. Industrialization has resulted in consistent growth, increase in productivity and exports, and reduced level of poverty. This has certainly led to development at a phenomenal rate in India. Hence, Industrialization has served as the driver of economic growth in India, being in line with the Lewis Model. This has not only been proved theoretically but also empirically by Chakarvarty Mitra (2009) and Kathuria, et al., (2013). A few development challenges still faced by India attribute to the loopholes in the legal and justice system, and massive regulations in the lab or market. However, Industrialization has seemingly solved most of the development challenges in India. Figure 1. Export of Commodities in India 1988-2003 Source: Kniivila (2007) Awokuse, T. O., 2009. Does Agriculture Really Matter for Economic Growth in Developing Countries? , s.l.: University of Delaware: Department of Food Resource Economics. Bourguignon, F. Morrison, C., 1998. Inequality and Development: Role of Dualism. Journal of Development Economics, Volume 57, pp. 233-257. Chakarvarty, S. Mitra, A., 2009. Is industry still the engine of growth? An econometric study of the organized sector employment in India. Journal of Policy Modeling, 31(1), pp. 22-35. Cornwall, J., 1977. Modern Capitalism: Its Growth and Transformation. s.l.:Martin Robertson. Dollar, D. Kraay, A., 2004. Trade, Growth and Poverty. The Economic Journal, February, 114(493), pp. F22-F49. Guru, S., 2016. The Lewis Model of Development with Unlimited Labour Supply. [Online] Available at: http://www.yourarticlelibrary.com/economics/the-lewis-model-of-development-with-unlimited-labour-supply-2/38290/ Hambrock, J. Hauptmann, S., 1999. Industrialiation in India. [Online] Available at: https://www.tcd.ie/Economics/assets/pdf/SER/1999/Hambrock_Hauptman.pdf Kaldor, N., 1970. The Case of Regional Policies. Scottish Journal of Political Economy, November, 17(3), pp. 337-348. Kathuria, V., Raj, S. R. Sen, K., 2013. The effects of economic reforms on manufacturing dualism: Evidence from India. Journal of Comparitive Economics, Volume 41, pp. 1240-1262. Kelkar, V. L., 2004. India: On the Growth Turnpike, Canberra: Narayan Oration, ANU. Kniivila, M., 2007. Industrial Developemnt and Economic Growth: Implications for Poverty Reduction and Income Inequality. In: Industrial Development for 21st Century: Sustainable Development. New York: UN, pp. 295-332. Mishra, P. Kumar, U., 2005. Trade Liberalization and Wage Inequality: Evidence from India, s.l.: IMF. Park, D. Noland, M., 2013. Developing the Service Sector as the Engine of Economic Growth, Mandaluyong City: Asian Development Bank. Ranis, G., 2004. econ.yale.edu. [Online] Available at: http://www.econ.yale.edu/growth_pdf/cdp891.pdf Syrquin, M. Chenery, H., 1989. Three Decades of Industrialization. The World bank Economic Review, May, 3(2), pp. 145-181. Szirmai, A. Verspagen, B., 2010. Is Manufacturing Still an Engine of Growth in Developing Countries?, s.l.: The International Association for Research in Income and Wealth.

Thursday, October 24, 2019

Dreyers Vampyr Essay -- essays research papers fc

Vampyr doesn't play like a horror, or even a suspense film, though there are a few scenes of each. Instead it is a mystery, with information gradually given to the audience. The plot follows an aimless young man, a devotee of the occult, who visits an inn where numerous odd people are about. There is little talking as Dreyer is a visual story teller. Vampyr is the kind of film where dialogue like "the wounds have almost healed" and "why does the doctor only come at night" are given without explanation. We make sense of what is going on as he starts to piece together what is happening and who is causing it. Dreyer effectively establishes a mood by use of shadows of objects and people. The leading actor remains a cipher; if this was a book, it would be entirely in the passive voice. Things happen to the characters; they don't initiate actions (which on initial viewing seem unrelated). The film picks up when a man leaves a book in a room- "to be opened after my death." He is killed and the book is about vampires. Vampire mythology was less well known to audiences than now, and while a Hollywood film would have used dialogue to explain, Dreyer relies on exposition pages from the book. Dreyer frequently shows actions by shadows cast by the characters we already know. This fits with the film's style of indirection with plot by inference rather than by direct narrative. The film is filled with memorable images: a skull turning to watch; a shadow walking over to join its subject sitting in repose; point-of-view filming from inside a glass-topped coffin as the lid is nailed down and then carried out to the churchyard for burial. The story goes that the first few days of filming was damaged by a light leak in the camera, but Dreyer liked the effect so much that he had the rest of the film photographed to match. As a result, the image quality on this picture has never been as pristine as a film from the 1932 could look. Rudolph Mate was one of the finest cinematographers in Europe, and we can be sure that the photography looks exactly as Dreyer wanted it- the sense of a dimly remembered dream. Amidst the fogginess, shots of machinery in a mill are as sharp as a tack. Of special note is that the horror is created, in large part, by suggestion rather than a heavy sledgehammer approach, In the most famous sequence of the film, the man d... ...0 years ago. The film is not so horrific as it is lyrically creepy. There are so many famous images from "Vampyr" which are found in most film history books. I've seen many stills from this film and found that the movie is still full of other images which are just as striking as the famous shot of the vampire looking into the hero's coffin during a nightmare. The camera is rarely if ever stationary. There are many tracking shots which must have been an influence on Scorsese. People enter and leave the shot which may travel from outside and through several rooms of the house. All of this makes the movie fly by as there is little or no static in the movie. "Vampyr" challenges the conventions of movie making. It also challenges the viewer. The small indie film maker would do well to get this film and study it frame by frame. Many lessons on how to stretch the boundaries of the artform are on display. It is ironic that nearly 70 years later, not many filmmakers have achieved what Dreyer did with primitive technology. "Vampyr" is a groundbreaking work of art which should be on everyone's must see list. Works Cited: me, I. Belly busting. (London: 1994.) Dreyer's Vampyr Essay -- essays research papers fc Vampyr doesn't play like a horror, or even a suspense film, though there are a few scenes of each. Instead it is a mystery, with information gradually given to the audience. The plot follows an aimless young man, a devotee of the occult, who visits an inn where numerous odd people are about. There is little talking as Dreyer is a visual story teller. Vampyr is the kind of film where dialogue like "the wounds have almost healed" and "why does the doctor only come at night" are given without explanation. We make sense of what is going on as he starts to piece together what is happening and who is causing it. Dreyer effectively establishes a mood by use of shadows of objects and people. The leading actor remains a cipher; if this was a book, it would be entirely in the passive voice. Things happen to the characters; they don't initiate actions (which on initial viewing seem unrelated). The film picks up when a man leaves a book in a room- "to be opened after my death." He is killed and the book is about vampires. Vampire mythology was less well known to audiences than now, and while a Hollywood film would have used dialogue to explain, Dreyer relies on exposition pages from the book. Dreyer frequently shows actions by shadows cast by the characters we already know. This fits with the film's style of indirection with plot by inference rather than by direct narrative. The film is filled with memorable images: a skull turning to watch; a shadow walking over to join its subject sitting in repose; point-of-view filming from inside a glass-topped coffin as the lid is nailed down and then carried out to the churchyard for burial. The story goes that the first few days of filming was damaged by a light leak in the camera, but Dreyer liked the effect so much that he had the rest of the film photographed to match. As a result, the image quality on this picture has never been as pristine as a film from the 1932 could look. Rudolph Mate was one of the finest cinematographers in Europe, and we can be sure that the photography looks exactly as Dreyer wanted it- the sense of a dimly remembered dream. Amidst the fogginess, shots of machinery in a mill are as sharp as a tack. Of special note is that the horror is created, in large part, by suggestion rather than a heavy sledgehammer approach, In the most famous sequence of the film, the man d... ...0 years ago. The film is not so horrific as it is lyrically creepy. There are so many famous images from "Vampyr" which are found in most film history books. I've seen many stills from this film and found that the movie is still full of other images which are just as striking as the famous shot of the vampire looking into the hero's coffin during a nightmare. The camera is rarely if ever stationary. There are many tracking shots which must have been an influence on Scorsese. People enter and leave the shot which may travel from outside and through several rooms of the house. All of this makes the movie fly by as there is little or no static in the movie. "Vampyr" challenges the conventions of movie making. It also challenges the viewer. The small indie film maker would do well to get this film and study it frame by frame. Many lessons on how to stretch the boundaries of the artform are on display. It is ironic that nearly 70 years later, not many filmmakers have achieved what Dreyer did with primitive technology. "Vampyr" is a groundbreaking work of art which should be on everyone's must see list. Works Cited: me, I. Belly busting. (London: 1994.)

Wednesday, October 23, 2019

Effective Teamwork Questionnaire Essay

Answer each question in 200 to 300 words, using specific information from the text, â€Å"Helping Annie†, â€Å"Team Building†, and â€Å"Building a Team of Talent† videos, and your research and experience. 1. What are the characteristics of effective teams? How will you ensure your collaborative team works effectively? Effective team are important, and their functions crucial to their success. I have found that clear goals, relaxed environment, open communication, and freedom to express ideas and feelings are great ways to ensure success. In the video â€Å"Helping Annie†, the dynamics of the team were lost due to lack of information, who was right and who could be trustworthy. When team members meet, they should feel as though they blend in with the group. They should feel a commitment to the goals and achievements to the group. What I know about groups are, that having valued diversity, defined roles, balanced participation, and cooperative relationships help with moving the group to a positive outcome. As a participative leader, as it is said in our eBook Working In Groups, â€Å"there is a balance of primary roles and when team members know their roles, work to their strengths, and actively manage weaknesses.† (Engleberg, 2013, p. 55). I will commit myself to ensuring I respect commitments, consistent communication to the group, collaborate, and contribute to the group’s goals and ideas with valuable information that helps in the decisions. I will also be aware of the group’s diversity, talents and dynamics. I bring knowledge of how to deal with problems, planning techniques and ways to improve myself within the group. 2. How will you deal with behavior that hurts your team’s objectives? With conflict in a group environment, I would handle it with respect, recognition, focused on accountability and be aware of unfulfilled needs of that particular team member. I would not reward the difficult behavior nor would I encourage the disruptive behavior. I believe that if you ignore it or â€Å"sweep it under the mat† it takes time, energy away from the group, and I  would want the group to resolve it quickly. I would make sure that I/we do not citizen or â€Å"brand† that person as a trouble maker. I would work together with the group and the individual and encourage each other to focus on the group’s interests and not individual’s position. It is also important to look for opportunities that encourage and empower each team member in the group. I would express a sensitive listening ear to uncover the root of the problem. Listing out the objectives to the individual and the group and reminding them why we are here and how to accomplish them Practicing direct communications, body language and clarifying questions helps resolve the situation and gives the group clarity to the behavior. In dealing with behavior that is disruptive to the group can be a challenge in itself, however it can be resolved with patients and a good listener. 3. What are your proactive processes to keep a team member up to date if he or she misses a meeting? What are your backup plans if things are not working on your team? There are several great ways to keep a team member up to date. Develop and cultivate easy ways to stay connected with those that miss. Face-to-Face and computer-mediated communications are great ways to reconnect and share ideas, goals and feelings. Face-to-Face provide excellent results in effectiveness, comprehension, and gives opportunities to be educated on the use of technology. It builds up respect, inclusion and grows your professional relationship with the team member and group. Update through venues such as emails, skyping, this can be challenging to coordinate, this provides another source of information. This can save time, money and bring the meeting/information to others that live far away. When things do not work out as they are supposed to, I chose to take a moment and find out where things went areaway. Encourage others to share and discuss what happened and create new plans, goals that incorporate processes that help us stay on track. Back up plans help in always being prepared for when things don’t just right. When setting up your backup plans, tap into the group and find team members that have knowledge and expertise in planning. As I use this, it will set up the entire team in a supportive and positive atmosphere. 4. How will you use technology to support your team’s efforts? What are some  questions you should ask? Working with technology has made it easier to communicate, track the individuals / groups progress and increasing productivity. With using an assortment of media platforms such as emails, Skype, video conferencing,instant messaging, and facetalk. These software programs can assist in better group communication, making decisions, and discussing issues easily. I will educate, create a â€Å"how to† of resources that will include information on each media platform. I would bring the group together in collaboration to see where they are with technology and create a smaller group to assist in the training. As new technology is made available, have continued training and education of the group as to stay current with technology. As with new technology always assessing the software, cell phones, computers, servers and other products are current. This will produce a group that is collaborating, productive, which will benefit the company and group. Asking questions is a great way to understand and know your group. With technology, it is important to find out what media platforms the group are already using. I would also ask how can we stay on task with these different media platforms and which ones work best for the group. Stay consistent with the goal/ objective and have a group that through technology use, becomes one unit! 5. Is your team more task-focused or relationship-focused? Why? What are the implications to your team? I find that our group is a mixture of both task-focused and relationship-focused. I have seen just in the last class that we all want to succeed and grow from each others experience. With having the mixture of the two, the work is defined, and roles expected. There are structures in place; a plan devised and we are organized to meet our tasks. As the group continues to work together, there is a supportive, motivating, and collaborating group. We are concerned with each person ideas, thoughts and actions. With these two types of people in the group, we can be productive, accomplish a lot and have a good time in doing it. Although with task-focused or relationship-focused, set up activities and follow up and follow through. With tasks, you can do it with encouragement and empower each team member to always do their best. Through the recommendations from our text this week, have an agenda, plan out your tasks, involve each team member, listen, and encourage them. By engaging  your team, you can meet the challenges of business head on and with seasoned team members involved you can pull from their experiences and knowledge. They will become confident, learning new skills and lead successful change. REFERENCES Engleberg, Isa. (2013). WorkinWorking in Groups: Communication Principles and Strategies, Sixth Edition, by Isa N. Engleberg and Dianna R. Wynn. Published by Pearson.g in Groups: Communication Principles and Strategies, Sixth Edition, by Isa N. Engleberg and Dianna R. Wynn. Published by Pearson. (6th ed.). : Pearson.

Tuesday, October 22, 2019

The Ancient City of Rome Has Many Nicknames

The Ancient City of Rome Has Many Nicknames Italys capital city of Rome is known by many names- and not just translations into other languages. Rome has recorded history going back more than two millennia, and legends go back even further, to about 753 BCE, when the Romans traditionally date the founding of their city. Etymology of Rome The city is called Roma in Latin, which has an uncertain origin. Some scholars believe the word refers to the citys founder and first king, Romulus, and roughly translates to oar or swift.  There are also additional theories that Rome derives from the Umbrian language, where the word might mean flowing waters.  Ancestors of the Umbri were likely in Etruria prior to the Etruscans.   Centuries of Names for Rome Rome is often called the Eternal City, a reference to its longevity and used first by the Roman poet Tibullus (c. 54–19 BCE) (ii.5.23) and a bit later, by Ovid (8 CE). Rome is the Caput Mundi (Capital of the world), or so said the Roman poet Marco Anneo Lucano in 61 CE. The Roman emperor Septimius Severus (145–211 CE) first called Rome the Urbs Sacra (the Sacred City)- he was speaking of Rome as the sacred city of the Roman religion, not that of the Christian religion, which it would become later. The Romans were shocked when the city fell to a sack by the Goths in 410 CE, and many said that the reason the city had fallen was that they had forsaken the old Roman religion for Christianity. In response, St. Augustine wrote his City of God in which he censured the Goths for their attack. The perfect society could be a City of God, said Augustine, or an Earthly City, depending on whether Rome could embrace Christianity and be cleaned of its moral turpitude. Rome is the City of Seven Hills: Aventine, Caelian, Capitoline, Esquiline, Palatine, Quirinal, and Vimina. The Italian painter Giotto di Bondone (1267–1377) perhaps said it best when he described Rome as the city of echoes, the city of illusions, and the city of yearning. A Handful of Quotes â€Å"I found Rome a city of bricks and left it a city of marble.† Augustus (Roman Emperor 27 BCE–14 CE)†How is it possible to say an unkind or irreverential word of Rome? The city of all time, and of all the world!† Nathaniel Hawthorne (American novelist. 1804–1864)â€Å"Everyone soon or late comes round by Rome.† Robert Browning (English Poet 1812–1889)Irish playwright Oscar Wilde (1854–1900) called Rome the Scarlet Woman, and the the one city of the soul.â€Å"Italy has changed. But Rome is Rome.† Robert De Niro (American actor, born 1943) The Secret Name of Rome Several writers from antiquity- including the historians Pliny and Plutarch- reported that Rome had a sacred name that was secret and that revealing that name would allow the enemies of Rome to ruin the city. The secret name of Rome, the ancients said, was kept by the cult of the goddess Angerona or Angeronia, who was, depending on which source you read, the goddess of silence, of anguish and fear, or of the new year. There was said to be a statue of her at Volupia which showed her with her mouth bound and sealed up. The name was so secret, that no one was allowed to say it, not even in rituals for Angerona. According to reports, one man, the poet and grammarian Quintus Valerius Soranus (~145 BCE–82 BCE), revealed the name. He was seized by the Senate and either crucified on the spot or fled in fear of punishment to Sicily, where he was captured by the governor and executed there.  Modern historians are not so sure any of that is true: although Valerius was executed, it may have been for political reasons. Plenty of names have been suggested for the secret name of Rome: Hirpa, Evouia, Valentia, Amor are just a few. A secret name has the power of a talisman, even if it didnt actually exist, powerful enough to make it into the anecdotes of antiquarians. If Rome has a secret name, there is knowledge of the ancient world that is unknowable. Popular Phrases All roads lead to Rome.  This idiom means that there are many different methods or ways to reach the same goal or conclusion, and likely refers to the extensive Roman Empires road system throughout its hinterlands.When in Rome, do as the Romans do.  Adapt to your decisions and actions to that of the present circumstances.Rome wasnt built in a day.  Great projects take time.Do not sit in Rome and strive with the Pope. It is best not to criticize or oppose someone in his or her own territory. Sources Cairns, Francis. Roma and Her Tutelary Deity: Names and Ancient Evidence. Ancient Historiography and Its Contexts: Studies in Honour of A. J. Woodman. Eds. Kraus, Christina S., John Marincola and Christoper Pelling. Oxford: Oxford University Press, 2010. 245–66.Moore, F. G. On Urbs Aeterna and Urbs Sacra. Transactions of the American Philological Association (1869-1896) 25 (1894): 34–60.Murphy, Trevor. Privileged Knowledge: Valerius Soranus and the Secret Name of Rome. Rituals in Ink. A Conference on Religion and Literary Production in Ancient Rome. Eds. Barchiesi, Alessandro, Jà ¶rg Rà ¼pke and Susan Stephens: Franz Steiner Verlag, 2004.Rome. Oxford English Dictionary (OED) Online, Oxford University Press, June 2019Van Nuffelen, Peter. Varros Divine Antiquities: Roman Religion as an Image of Truth. Classical Philology 105.2 (2010): 162–88.

Monday, October 21, 2019

Nervous Conditions essays

Nervous Conditions essays I found Dangarembgas Nervous Conditions a very enjoyable novel. The narrator and main character Tambu expresses her experiences with colonialism as a child growing up from a poor African community with tremendous correctness and detail. As part of the Shona Village, Tambus life would be predictable because the women of Shona typically display subservient roles to their male counterparts. Tambu is anything but typical. She does not like the way women are treated by simply as caretakers of children and their spouses at an early age and taking the back seat to males. Tambu is determined to be different and make something of herself through her desire to be educated. Tambus relationship with her brother was not surprising. I believe jealousy and envy played a part in how she felt about her brother as he was getting the education she most desired in life. His attitude bothered her as he exhibited a sense of shame for his family having experienced the luxuries of cleanliness, running water, and automobiles. Tambu wanted what he had and as her feelings for her brother diminished her desire to gain an education became even greater. Consequently, she did not feel much loss when her brother died and mainly sympathized with pain of her family. Her commitment towards obtaining an education was very admirable considering the odds she faced as a young female of a large family with little money for education. She fights through the stereotypical ideal that education of females only benefits other families, as protested by her father; and noting that the familys money would be better spent on her successful brother Nhamo. Tambus drive and determination is inspirational the way she grows her own vegetables and sells them in the village of Umtali. Eventually, she receives enough money to support many years of her education at the mission. ...

Sunday, October 20, 2019

Essay Sample on Creditors

Essay Sample on Creditors Our creditors are heavily involved with sharing, selling, and releasing our personal identifying information for profit. Like the businesses and companies we deal with, we all have different credit backgrounds so we will all have different creditors that we deal with. For right now, let us talk about who some of your creditors might be. Each and every business you receive monthly statements from, businesses you make payments to each month, and all those businesses you have accounts with that show open on your credit reports are considered your creditors. We want you to start identifying all your creditors and create a list utilizing the form below. If you start creating this list now and add to it as we move through the chapters, it will make the protection process easier for you to complete. If you need custom essays, research papers, theses, dissertations or term papers on Business, Finance or other disciplines feel free to contact our professional custom writing service.

Saturday, October 19, 2019

Laws and the Work Place Research Paper Example | Topics and Well Written Essays - 1250 words

Laws and the Work Place - Research Paper Example Events are pushing the United States to contemplate in new ways about employees’ rights. The traditional methods of formulating and implementing employees’ rights are incompetent, costly, and detrimental. Forceful new events, particularly growingly powerful global competition, the weakening of unions and deep-seated changes in employment law, are currently restructuring workplace issues in striking and astonishing ways. This research paper discusses laws pertaining to employment, particularly those related to health and safety, unions, discrimination, privacy, and job security. The paper also includes a discussion of the impact of employment law on businesses and consumers. Protecting Employees’ Rights The Department of Labor (DOL) supervises and implements a large number of federal laws. These directives and the rules that enforce them encompass numerous workplace issues for both employers and employees (Goldman & Corrada, 2011). Some of the major areas of emplo yment law relate to health and safety, unions, discrimination, privacy, and job security. The Occupational Safety and Health (OSH) Act is managed by the Occupational Safety and Health Administration (OSHA). ... It safeguards union resources and endorses union democracy by obliging labor groups to submit yearly financial statements, by obliging employers, union authorities, and labor advisors to submit statements about specific labor relations practices (Block, 2001). Some countries oblige unions to undergo certain processes before taking particular steps. Laws may protect the right to become part of a union. Several laws could permit unions to oblige its members to follow certain rules, such as the obligation to conform to a majority rule in a strike ballot (Lawrence, 2006). Some countries do not allow this, like the United States’ ‘right to work’ law. The employment discrimination law safeguards workers from discrimination with regard to gender, age, racial affiliation, ethnicity, religious beliefs, etc. State and federal regulations include majority of the employment discrimination laws (Lawrence, 2006). There are numerous employment processes or practices that have be en regarded discriminatory, which are unlawful. They involve showing discriminatory prejudice in certain job-related processes and areas: recruitment and selection; pay; hiring and/or firing workers; promoting; and different forms of harassment. Appended to the basic protections against discrimination, more current laws have considered the necessity to broaden the law to cover discrimination in terms of disability (Hogler, 2004). Employee privacy rights deal with the work-related activities and personal information of an employee. Private organizations do have several legal duties to their workers, but generally company guidelines will determine most of the privacy rights of an employee (Lawrence, 2006). On the other hand, job security depends on the economy, the worker’s skills,

Friday, October 18, 2019

Wade & Wolf Analysis Essay Example | Topics and Well Written Essays - 1000 words

Wade & Wolf Analysis - Essay Example Both Wolf and Wade focus on the impacts of globalization on the level of poverty and pay inequality in the world. Wolf is of the opinion that globalization has reduced poverty and pay inequality but Wade refutes Wolf’s statement. Wade doubts the creditability of sources upon which Wolf had based his judgment. â€Å"But recent research on where the Bank got the 1.2 billion suggests that the method for calculating the numbers is probably to understate the true numbers in poverty.† (Wade 440). Wade thinks the inequality in the field of income among countries is measured through an incorrect method. He mentions that household expenditure can aid in providing the correct picture about unequal income distribution. The difference in the household expenditure proves that the inequality in pay among various countries is on increase. He proves his stance by providing the statistics that bring forth disparity in wages. â€Å"Roughly 85 percent of world income goes to 20 percent o f the world’s population and 6 percent to 60 percent of the world’s population†. (Wade 441). He differs from Wolf’s view that globalization aids in the development of the country. But while looking at the inequalities in income distribution, Wade ignores the situation in China and India. And it is this attitude of Wade that Wolf refers to in his article; Wolf says that India and China with their enormous population cannot be overlooked while analyzing the changing trends in the field of poverty and income distribution. â€Å"But why would one want to exclude two countries that contained 60 percent of world’s poorest people two decades and still contain almost 40 percent of world’s population today?† (Wolf 442). Wolf contrasts with Wade when it comes to the contribution of India and China in narrowing the gap of inequality that has been prevailing in average income for countries all over

POL2000 W10 ASSIGNMENT & POL2000 W11 ASSIGNMENT Coursework

POL2000 W10 ASSIGNMENT & POL2000 W11 ASSIGNMENT - Coursework Example For public administrators, as well as public figures, the legal tests devised to restrict defamation actions are particularly inflexible. One time, tabloid publishers, along with editors, took substantial care concerning what they put in writing to steer clear of government prosecution of court cases by people for libel-published slander or phony statements. In the present day, because of steadily rising constitutional principles, it has turned out to be harder to win a defamation suit against a tabloid or a magazine. Rouse a violent act. Fighting words refer to words, which by their actual nature inflict damage on people to whom these words are spoken to or provoked so that they can act violently. Fighting statements were held as constitutionally defenseless since their very declaration may inflict harm or have a propensity to provoke an immediate violation of peace. That the utterances are abusive, unpleasant, and wounding or that the words create annoyance, alarm, or bitterness is not adequate. Therefore, a four-letter statement by an individual wearing a sweatshirt was not evaluated as a fighting declaration within the constitutional logic, even if it was hateful and angered a number of people. The utterance was not meant for any person, and people who were insulted can look away (Magleby, Light, & Nemacheck, 2011, pp. 410). The regime’s power to obtain private property so that it can utilize it publicly; the United States Constitution offers countrywide and state administrations this authority and needs them to give just reparation of so taken. Federal policies, which offer fresh benefits to every national, are known as distributive policies. National parks, the expressway system, educational backing, national defense, as well as Social Security, are known to be distributive. They assist all groupings at various levels, whether wealthy or poor (Magleby, Light, & Nemacheck, 2011, pp. 460-461). In contrast, national policies, which take resources

Computer Graphics Essay Example | Topics and Well Written Essays - 1250 words

Computer Graphics - Essay Example [Wallace, 2001. pp3-6] The JPEG compression algorithm involves three stages - Colour Space Conversion (Red-Green-Blue triplets mapped to Luminance-Chrominance Blue-Chrominance Red triplets), Segmentation into 8x8 pixel blocks, and Discrete Cosine Transformation (image transformation from spatial domain to frequency domain representation) encoding stage that includes Quantization (sorting the output waveform of DCT), Zigzag Scan (sorting the frequency coefficients from low to high), and Entropy Coding (Huffman Coding and Arithmetic Coding). The encoding and decoding algorithms for JPEG images are shown in figures 1 and 2 respectively. Compression is used to reduce the file sizes such that they can be used on web pages or documentation or any other light weight graphics applications. The 8x8 blocks of source images are first shifted from unsigned integers to signed integers and then are applied to the Forward Discrete Cosine Transformer (FDCT). To decode the compressed image to achieve the 8x8 blocks again, they are applied to the entropy decoder whereby the output is taken out from Inverse Discrete Cosine Transformer (IDCT). The final processing step of DCT encoder is the entropy coding that achieves additional compression by encoding the quantized DCT coefficients based on statistical characteristics. There are two types of Entropy Coding methods - Huffman coding and Arithmetic coding. Huffman coding requires one or more sets of Huffman code tables whereas Arithmetic coding doesn't require any external tables (althoug h statistical conditioning tables as inputs can improve coding efficiency). The quantization stage of JPEG algorithm results in loss of information, thus making JPEG standard a lossy compression technique. [Wallace, 2001. pp3-6] Compression Ratios and JPEG image formats: Compression is specified in terms of bits per pixel including the chrominance and luminance components) called the compression bit rate. Higher the value of bits per pixel, better would be the image quality. The JPEG standard recommends the following mapping of image quality with bit rates in colored images having moderately complex scenes: 0.25 to 0.5 bits per pixel: The output image shall possess moderate to good quality 0.5 to 0.75 bits per pixel: The output image shall possess good to very good quality 0.75 to 1.5 bits per pixel: The output image shall possess excellent quality 1.5 to 2.0 bits per pixel: The output image shall be practically non-distinguishable from the original image The improved version of original JPEG technology is JPEG 2000 that provides better rate

Thursday, October 17, 2019

Systems Analysis and Design Essay Example | Topics and Well Written Essays - 500 words

Systems Analysis and Design - Essay Example Sitting meditation along with the appliance of mindful awareness in daily activities can also be considered as mindfulness. Mindfulness can be used in children’s treatment to decrease anxiety as well as a coping means when we face emotional pain or distress. There are several methods of meditation: Yoga, breathing exercises, and guided meditations. In general, mindfulness can be used as a tool for improved self-care as well as professional growth. Social liberation needs an increase in social alternatives or opportunities, particularly for people who are quite oppressed or deprived. For example, empowerment procedures should be used to encourage people to use contemplative practices as a way of relieving stress. The benefits or advantages of deploying contemplation techniques in daily life should be advertised all over to so that people may log into the website and learn more about contemplation. So as implementation of contemplative practices system is effective, all obstacles that may hinder its users’ accessibility should be removed. An example is a persuasive system which influences users’ perceptions, behaviors, and various strategies towards different results and behavior change. The website should be easy to log into and view the practices. Besides, the web page should be attractive so as users can stay on the page for long time and also invite other friends to view the page. This will increase the effectiveness of the system. Reinforcement Management offers consequences for moving towards a positive direction. It relies more on reward than punishment. To deliver this contemplative system effectively, users are supposed to be reinforced by thanking them for using the â€Å"mindful† techniques in improving their cognition. For instance, those who book for yoga classes should be encouraged and given extra time or decreased payments so as to encourage them to attend more classes. The

Surgical care practitioners in the UK Essay Example | Topics and Well Written Essays - 1000 words

Surgical care practitioners in the UK - Essay Example ing Time Directives must also be accounted for in the emergent field of Surgical Care Practitioners and their placement in the realm of healthcare management. The objective is to understand how a theatre nurse may progress into the role of surgical care practitioner. (Troy, 398) Theatre nursing plays two major roles and those two roles are scrub nurse, and the circulator. The scrub nurse is the one who is sterile, and the circulator is the one who is not sterile. Surgical care practitioners would in fact be a new facet to surgical procedures in the operating theatre. The surgical care practitioner has the knowledge of infection control and maintains a safe environment, ensuring a sterile field for the patients and the rest of the medical staff. As a surgical care practitioner you have all the information of the anatomy and physiology of patients to ensure the best standards of care as a medical professional. The added benefits of surgical care practitioners would be in the fact that they are an asset in the operating theatre. They provide assistance to physicians and surgeons with the high level of training that is pursued prior to their licensure. The introduction of the surgical care practitioner would in fact augment the severe shortage of medical person nel in hospitals throughout the UK. There are problems in that junior physicians on occasion will consider surgical care practitioners to be a threat to their advancement or their position. Surgical care practitioners are involved in many different duties within their job description. Those duties include carrying out pre-operative assessment and physical examination as directed by the surgical team. Surgical care practitioners would also assist in patient preparation for surgery. This includes venepuncture, male and female catheterisation, patient positioning and preparation. (Troy, 321) There seems to be a common misconception that surgical care practitioners will share more patient contact than junior

Wednesday, October 16, 2019

Computer Graphics Essay Example | Topics and Well Written Essays - 1250 words

Computer Graphics - Essay Example [Wallace, 2001. pp3-6] The JPEG compression algorithm involves three stages - Colour Space Conversion (Red-Green-Blue triplets mapped to Luminance-Chrominance Blue-Chrominance Red triplets), Segmentation into 8x8 pixel blocks, and Discrete Cosine Transformation (image transformation from spatial domain to frequency domain representation) encoding stage that includes Quantization (sorting the output waveform of DCT), Zigzag Scan (sorting the frequency coefficients from low to high), and Entropy Coding (Huffman Coding and Arithmetic Coding). The encoding and decoding algorithms for JPEG images are shown in figures 1 and 2 respectively. Compression is used to reduce the file sizes such that they can be used on web pages or documentation or any other light weight graphics applications. The 8x8 blocks of source images are first shifted from unsigned integers to signed integers and then are applied to the Forward Discrete Cosine Transformer (FDCT). To decode the compressed image to achieve the 8x8 blocks again, they are applied to the entropy decoder whereby the output is taken out from Inverse Discrete Cosine Transformer (IDCT). The final processing step of DCT encoder is the entropy coding that achieves additional compression by encoding the quantized DCT coefficients based on statistical characteristics. There are two types of Entropy Coding methods - Huffman coding and Arithmetic coding. Huffman coding requires one or more sets of Huffman code tables whereas Arithmetic coding doesn't require any external tables (althoug h statistical conditioning tables as inputs can improve coding efficiency). The quantization stage of JPEG algorithm results in loss of information, thus making JPEG standard a lossy compression technique. [Wallace, 2001. pp3-6] Compression Ratios and JPEG image formats: Compression is specified in terms of bits per pixel including the chrominance and luminance components) called the compression bit rate. Higher the value of bits per pixel, better would be the image quality. The JPEG standard recommends the following mapping of image quality with bit rates in colored images having moderately complex scenes: 0.25 to 0.5 bits per pixel: The output image shall possess moderate to good quality 0.5 to 0.75 bits per pixel: The output image shall possess good to very good quality 0.75 to 1.5 bits per pixel: The output image shall possess excellent quality 1.5 to 2.0 bits per pixel: The output image shall be practically non-distinguishable from the original image The improved version of original JPEG technology is JPEG 2000 that provides better rate

Tuesday, October 15, 2019

Surgical care practitioners in the UK Essay Example | Topics and Well Written Essays - 1000 words

Surgical care practitioners in the UK - Essay Example ing Time Directives must also be accounted for in the emergent field of Surgical Care Practitioners and their placement in the realm of healthcare management. The objective is to understand how a theatre nurse may progress into the role of surgical care practitioner. (Troy, 398) Theatre nursing plays two major roles and those two roles are scrub nurse, and the circulator. The scrub nurse is the one who is sterile, and the circulator is the one who is not sterile. Surgical care practitioners would in fact be a new facet to surgical procedures in the operating theatre. The surgical care practitioner has the knowledge of infection control and maintains a safe environment, ensuring a sterile field for the patients and the rest of the medical staff. As a surgical care practitioner you have all the information of the anatomy and physiology of patients to ensure the best standards of care as a medical professional. The added benefits of surgical care practitioners would be in the fact that they are an asset in the operating theatre. They provide assistance to physicians and surgeons with the high level of training that is pursued prior to their licensure. The introduction of the surgical care practitioner would in fact augment the severe shortage of medical person nel in hospitals throughout the UK. There are problems in that junior physicians on occasion will consider surgical care practitioners to be a threat to their advancement or their position. Surgical care practitioners are involved in many different duties within their job description. Those duties include carrying out pre-operative assessment and physical examination as directed by the surgical team. Surgical care practitioners would also assist in patient preparation for surgery. This includes venepuncture, male and female catheterisation, patient positioning and preparation. (Troy, 321) There seems to be a common misconception that surgical care practitioners will share more patient contact than junior

Blue Streak Essay Example for Free

Blue Streak Essay What suggestions would you offer to Art to improve his operation? It seems as though, Art prematurely opened the two locations in neighboring states. Because Art was a constant figure in his other locations from inception, the vision that he had for those locations were taught and able to be practiced to his standards. There are at least three areas in which this operation can be improved. It is clear that art believes that the common denominator in the success of all his other locations is his presence. At the locations in neighboring states his managers feel as though, he frequents the locations too much. There is a clear disconnect in his intent and their out look of the situation. His manager likely believe that he doesn’t trust them to effectively manage, and do the job in which they were hired. They likely seem his as a micromanager. I believe that this problem can be solved with simple communication. He explains the reasoning behind his constant visitations and I’m sure his manager will be able to understand his reasoning and that will relieve some of the tension. Also, his managers do not seem to know what Art is expecting of them as managers. This problem can be handled with training. Art may want to think about closing down his locations for a limited period of time in order to teach his managers what is expected of them. When Art visited these locations, it seems as though he never effectively What management skills must Art master if he is to resolve his problems and continue to grow? Conceptual skills may help him to understand that in order for the company to succeed he needs to plan and organize his goals. Using these skills increases the ability to see the organization as a whole. It would help Mr. Benton to understand the relationships among the different offices and see how the organization fits into its broader environment. These skills are cruel for the top management and will the company will grow and it will also allow Mr. Benton to grow as a person. Mr. Benton can apply the skills mastered in his company by realizing how the out-of-state offices are connected to the other offices. By understanding this he can understand the business as a whole and decide on the objectives and then proceeding to plan and organize management task. Therefore, mastering conceptual skills are  recommended to learn since it will help the CEO understand the company as whole making better decisions and resolving the problems at easier way.

Monday, October 14, 2019

Media Essays Mass Media Society

Media Essays Mass Media Society Mass Media Society Abstract This paper shows the problems of mass media. Mass media is absolutely important for our life. However, as much as mass media plays an important role in our society, it causes some serious problems. Mass media makes citizens recognize misjudgments by distorting the truth. Most serious problem mass media can affect extreme power to our society. Mass media has been developed more and more as society has grown, becoming centralized authority in our society. Exaggerated contents of mass media affect bad sides to people-especially teenagers. Some people tend to believe mass media absolutely, so it is also becomes a problem. Television, internet, and advertising, nowadays, the most important medium of mass media brings some problems to each other, so these are issue in society which people have to solve. Mass Media Power The more society has grown, the bigger the market of mass media has been developed. Hibbert (2006) defined in the book the power of media that mass media is all part of television, radio, Web sites, newspapers, magazines and books. They deliver information to the public (p. 6). People can meet and understand their society through mass media. Before 1960s, mass media was not public. Some citizens could know how their society and economy were moved according to newspaper. Since 1970s when television was invented, the market of mass media has been developed. Now, most fields of mass media were created, so we can meet mass media really easily not only on the streets but also at home. We are living under the effects of mass media. However, this development of mass media brings some problems in our society as two sides of the same coins. Mass media crisis has rear up secretly because most media organizations do not want to be revealed to their problems frankly. Problems Mass media affects all fields such as politic, economy, government, culture and society. Almost all countries have their own problems of media. The most serious problem of that media is mass media can bring confusion of people value. For example, mass media is to make people agree their ideas or thoughts in terms of propaganda. The meaning of propaganda is â€Å"a concerted set of messages aimed at influencing the opinions or behavior of large numbers of people† (Propaganda, 2008). Actually, this word was meaning of the things to be spread. However, now most people may know the word of propaganda is some information which is false or emphasizes one part of a situation, normally used by a government or political group according to Nazi propaganda (Bytwerk, 2005). Taylor (2001) revealed how Hitler implanted his ideology in their citizens: In 1933, Adolf Hitler appointed Minister for Ministry for Public Enlightenment and Propaganda, Joseph Goebbels. Goebbels had spread a lot of propagandas, contained the ideology of Hitler and Nazi. All journalists, writers, and artists were needed to register with one of the Ministrys subsidiary chambers for the press, fine arts, music, theater, film, literature, or radio. The Nazis believed in propaganda as a vital tool in achieving their goals. Adolf Hitler was impressed by the power of Allied propaganda during World War I and believed that it had been a primary cause of the collapse of morale and revolts in the German home front and Navy in 1918. Broadcasters and journalists required prior approval before their works were disseminated. Along with posters, the Nazis produced a number of films and books to spread their beliefs. (pp. 162-163) In the U.S. and South Korean government also by emphasizing red complex to their citizens through mass media like radio or newspapers, the governments make their citizens recognize the hostile attitude about all policies of socialism while they justifies their policies (Kang, 1997). These things are absolute examples of mass media’s problem. In addition, as market of mass media has been developed much, the authority of mass media has grown also. The power of mass media has been centralized too much, so it exercises extreme influence over any government. The contents of mass media have been contained exaggeration and violence more and more. This mass media makes people tend to believe absolutely. Mass media has strong authority in our society. Mass media became one most important way for people to deliver information since mass media has been developed. We can get a lot of information and knowledge easily through mass media like newspaper, magazines and books. Actually, there is no way for us to take new information except through mass media. Therefore, mass media could have great authority among our society. Television Television is one of the most important media of mass communication. Common people may watch television at least one hour every day. Some people usually meet news through television and others may want to watch dramas or variety shows. We can watch a lot of programs according to our tastes through television. Nielsen media research (1998) reported: â€Å"Television was introduced to the U.S.A. at the 1939 World’s Fair in New York. After two years, the Federal communications Commission licensed and approved the first commercially available television stations. In 1950, about 9% of American homes had TV sets. Since 1985, television ownership has been about 98%† (cited in Bushman, 2001, p. 477). Since television was invented, media became very popular in our life. Now almost all families have television at least one at home. Television has developed since 1930th as amazing invention can give people a lot of information and enjoyment visually and audially both. Most Americans watch television for 3 to 5 hours per day (Horvath, 2004, p. 378). As much as television has become famous to people, it causes many problems too. The violence of television’s programs has very serious effects. In television programs, we can easily see a recurrence of a case. It causes imitative crimes. Brandon Centerwall (1993), a professor at the University of Washington reported that from 1945 to 1974, 93% of the murder rate has been increased. It shows that television teaches violence, and it also makes people be unconcerned about violence. It can also cause antisocial actions. Television can bring addiction, which is one problem appeared since mass media was developed. TV addiction is similar with other addictions like drugs addiction or gambling. Especially TV addiction is bad for children. â€Å"A child who watched two hours of television a day before age three would be 20 percent more likely to have attention problems at age seven compared with a child who did not watch television† (Christakis, 2004). Television programs are contained to the violent acts and sensational contents more and more by pursuing commercial value. Moreover, they also maintain that television is forcing simple thoughts. Television gives us a lot of information but they can just give that. Viewers just can accept television’s information we cannot communicate with television. It is sure that the invention of television brought great development in our society. However, as the market of broadcast has been bigger, programs in television has been contained more violence and exaggerated. These things give children and teenagers bad effects, so all broadcast need to adjust their program contents. Internet Thatcher and Goolam (2005) said in their journal: The number of people using the internet has grown exponentially since the emergence of World Wide Web about ten years ago. No one is exactly sure how many people have online access. According to NUA Internet Survey (2002), it was estimated the number of internet users is approximately 600 million people in 2002 (Nua Internet survey, cited in Thatcher Goolam, 2002, p. 767). The popularity of the WWW, combined with the pervasiveness of computer technology in general, means that people are becoming increasingly reliant on technology and the Internet to conduct their day-to-day and work activities. (p. 767) Although internet appeared as a new medium of media and it formed new society, internet is not mixed with society where we live, so it caused many problems. We can accept tremendous information via internet because people in all over the world could share their information on network. However, as much as there is a lot of knowledge, in internet there is also information not true and useless. Also, since internet was popularized, many illegal crimes have been happened through internet. These crimes committed through the use of computer are called cybercrime. Cybercrime is â€Å"a real and growing problem that costs governments, businesses, and individual computer users millions of dollars annually and that facilitates many of the same crimes committed in real space, such as identity theft and the trafficking of child pornography, only on a larger scale† (Jones, 2007). The Internet Crime Complaint Center (IC3) revealed the U.S.A. lost about 240 million dollars from online crime during 2007: Financial losses from online crime reported to U.S. authorities reached a record high last year, topping nearly 240 million dollar. Taking into account unreported crimes the real figure is likely to be much higher. Auction fraud and other forms of cybercrime reported to the Internet Crime Complaint Center were up 40 million or 20 per cent from those reported in 2006. The IC3 received 206,884 complaints about internet crimes last year, more than 90,000 of which were referred to law enforcement agencies across the U.S. IC3, which serves as a clearing house for cybercrime, is a joint operation between the FBI and the National White Collar Crime Center. Although internet auction fraud was the most widely reported complaint to the IC3, other problem areas included non-delivery of purchases and credit card fraud. Computer hacking attacks spam and child abuse on the net formed the subject of other complaints. Commonly reported scams involved the purchase or sale of pets, cheque fraud, email spam, and online dating fraud. The report provides evidence that the U.K. is fast catching up with the U.S. in being a hotbed of cybercrime. Despite the fact that the IC3 study is supposedly a national US annual report, the UK is the source of 15.3 per cent of the crime reports, significantly ahead of other cybercrime hotspots such as Nigeria (Leyden, 2008). It is also commonly happened to be invaded person’s privacy and personal information on network. According to a survey of 1,000 U.S. adults conducted by TNS Sofres on behalf of digital-security company Gemalto (2008), about 60% of Americans are concerned about stealing their account passwords when they bank online, and 38% do not believe online payments (cited in Swartz, 2008). Advertising Advertising is a part of mass media. Market of advertisement has been developed as much as we can see an advertisement per one minute. Nowadays most products make up of advertisement because each product has to be sold in infinity competition society. Now customers live in the flood of advertising. From the moment of opening eyes to going to bed, people are connected with advertising through television, radio, newspapers, magazines and catalogs. Human Communication research (1998) shows one adult can contact to 3,000 advertising during one day and he or she can memorize just 10 out of 3,000 (cited in Kim, 2000, p. 54). The market of advertisements has been developed. However, the problem of advertisements are inherent in function of information, entertain and persuasion, so they may not only make people’s life style changed but also promote decadent culture like alcohol, cigarette and sex. Ellickson et al (2005) studied about how much advertising will affect to adolescents: Ellickson and other authors examine the relationship exposure to different forms of alcohol advertisingand subsequent drinking among U.S. adolescents and assess whether exposure to an alcohol and drug prevention program mitigates any such relationship. The sample includes 3111 seventh-graders drawn from 41 South Dakota middle schools, and they are exposed to television beer advertising, variables were constructed for four types of alcohol advertising television, in store displays, magazines and concession stands. The result of this experience is several forms of alcohol advertising predict adolescent drinking; which sources dominate depends on the childs prior experience with alcohol. Forty-eight percent of the non-drinkers in grade 7 qualified as past-year drinkers by the spring of ninth grade, indicating a substantial amount of initiation over the period examined. (pp. 235-246). Like this, advertising affects to people, especially adolescents a lot. Actually advertising has a great of influence on customers and society. For example, there is a study that skinny models in advertising cause eating disorder of women and girl, so some countries took measures to ban ultra-skinny models from their catwalks (Diderich, 2007). People can meet the extreme number of advertising everyday, so advertising has to be made without exaggeration and fiction. Janese Heavin (2007) who is the Tribune’s staff, wrote the article about a study: University of Missouri-Columbia research said that looking at pictures of flawless models in fashion magazines can make even the prettiest women feel downright crummy. Laurie Mintz, associate professor of education, school and counseling psychology in the MU College of Education said most women know intuitively or subconsciously that when they look at magazines they will feel badly about themselves. The study validates what women know in their own experiences but assume it is just theirs to deal with. Spearheaded by graduate student Emily Hamilton, who used the project to earn her master’s degree, the study asked 81 college women to rate how they feel about their appearance, from facial features to chest size. Some of the women were then asked to view magazine advertisements that used fashion models to sell products. Others looked at ads that showed products with no models. Those who saw the images of fashion models later reported having a more negative body image, regardless of their own attractiveness. This study shows women were equally affected by the images. It is been commonly believed that larger women or women struggling with eating disorders feel worse after seeing pictures of models, but the latest study indicates the images are bad for everyone. In conclusion, people have to be careful when accepting mass media’s information. There are not simple solutions to solve the problem of media. These problems of mass media like television, internet and advertising have bad effects on people especially the perfection of self during childhood. People should try to accept right information through mass media. Therefore, they need to improve critical thoughts for filtering correct acknowledge. Critical thinking might be helpful to accept which information is needed to us. Critical thinking is â€Å"mental processes of distinguish, analysis and evaluation. Critical thinking is a form of judgment, specifically meaningful and reflective judgment. Using critical thinking one makes a decision or solves the problem of judging what to believe or what to do, but does so in a reflective way† (Critical thinking, 2008). People have the right to criticize and punish media which is to destroy our emotion and ethics. People have to improve power of judgment. If people have ability to control information in this information-oriented society, they may have precedence over other people who do not have.

Sunday, October 13, 2019

All Quiet On The Western Front the Novel :: Erich Maria Remarque

Kantorek would say We stood on the threshold of life And so it would seem We had as yet taken no root The war swept us away For the others, the older men, It is but an interruption, they are able to think beyond it We, however, have been gripped by it And do not know what the end may be We know only That in some strange and melancholy way We have become a wasteland What does war do to a man? It destroys his inner being; it crushes hope; it kills him. Experiencing battle leaves only the flesh of a man, for he no longer has a personality; it leaves a wasteland where a vast field of humanity once was. Through the main character, Paul Baumer, the reader experiences the hardships and consequences of war. During the course of the war, Paul reflects on how the young men involved in the war have no future left for them, they've become a "lost generation." Paul feels that his generation has "become a wasteland" because the war has made him into a thoughtless animal, because he knew nothing before the war, and because the war has shown the cheapness of human life. Throughout the novel, Paul must face dangerous tasks. For example, in chapter nine Paul crawls through No Man's Land to gather information about enemy forces. While in No Man's Land, the enemy begins to bombard the Germans. Paul, fearing death, hides in an old shell crater and pretends to be dead. While feigning death, an enemy soldier enters the crater. Paul quickly reacts and strike at the enemy with his dagger, fatally wounding the soldier. In a later chapter, Paul explains why he reacted so quickly. War has turned all the soldiers into "unthinking animals in order to give us the weapon of instinct." This primal instinct is one of survival; it is the only thing that matters during war. It allows the soldiers to remain calm in battle, it allows them to escape solitude, and aids them in survival. "As in a polar expedition, every expression of life must serve only the preservation of existence, and is absolutely focused on that;" Paul and the other soldiers do only what is necessary to ensure their own survival. This affects each soldier when the war is finished. When a soldier returns back to his home after the war, he is unable to escape his primitive feelings of survival.

Saturday, October 12, 2019

Iron Absorption From The Whole Diet: Comparison Of The Effect Of Two D :: essays research papers fc

Iron Absorption from the Whole Diet: Comparison of the Effect of Two Different Distributions of Daily Calcium Intake Hypothesis - If a woman distributes her daily intake of calcium by having less of it in her lunch and dinner meals and more in her breakfast and evening meals, then this would reduce the inhibitory effects calcium has on heme iron and nonheme iron absorption. Background Information - This experiment is one of many that addresses calcium’s inhibitory affects on iron absorption. In 1994, the Consensus Development Panel in Optimal Calcium Intake suggested an increase of the current Recommended Dietary Allowances of calcium(Whiting, p.77). This goal of this increase was to aid in the prevention of osteoporosis and other bone diseases. Unfortunately, this attempt at prevention could have an adverse affect on the human body’s ability to absorb iron.   Ã‚  Ã‚  Ã‚  Ã‚  Recent studies have shown that eating a normal daily allowance of calcium cuts iron absorption by as much as 50-60%(Hallberg et al. p.118). Other studies examine the affect of iron bioavailability on menstruating, pre- menopausal, and post-menopausal women(Rossander-Hulten et al and Gleerup et al). One of the fears of an increased amount of calcium intake is the increased possibility of anemia in women who are already susceptible to this condition. The iron inhibition by calcium is a classical example of how the correction of one nutritional problem can be the cause of another.   Ã‚  Ã‚  Ã‚  Ã‚  The physiological mechanism of this calcium-iron relationship remains a mystery, however there are two feasible theories. One states that calcium competes for an iron binding site on intestinal epithelial cells. It is believed calcium binds to the protein mobilferrin on the epithelial cells, which is the iron transport protein(Whiting, p.78). Another group of scientists theorizes that iron is able to be transported into the epithelial cells without problem, however the iron then has trouble getting into the blood stream. The presence of calcium inhibits iron’s ability to leave the epithelial layer.   Ã‚  Ã‚  Ã‚  Ã‚  Another very interesting theory is not on the microscopic level but in the evolutionary plane. Eaton et al. state that one possibility for this phenomenon could lie in the Homo sapiens genetic ancestry. As little as 200 years ago humans had almost double the amount of calcium intake as they do in the present, because humans evolved in a high-calcium nutritional environment. With the decrease in calcium, there has also been a large decrease in physical activity(Eaton et al.). The inhibitory effect of calcium on iron absorption could be related to the low intakes of iron and calcium in conjunction with the present low-energy lifestyle(Glerrup et al. p. 103). Terms - Extrinsic radioisotopic iron tracer - Radioisotopes of iron (59Fe and 55Fe)