Monday, September 30, 2019

Founding fathers Essay

This paper seeks to explore whether America’s founding fathers were men of character and people who were not driven by personal political ambition. Some of the fathers examined in the study include Alexander Hamilton, Aaron Burr, Thomas Jefferson, Benjamin Franklin, George Washington, John Adams and James Madison (Ellis, 1- 2). Character can be looked at as the personal traits that are attributed to an individual and which guides his intentions. A man of character is that person who lives by principles and motives that are virtuous and desired by the people he is dealing with. These principles and motives should also be acceptable according to the ethical standards set by the society. Personal ambition is when a person sets and focuses on achieving targets which are aimed at individual satisfaction. One is said to be driven by personal ambition if these targets are the motivating factors behind his actions. In the book Founding Brothers by Joseph J. Ellis, the founding fathers were politicians who pursued great ambitions through various avenues. The political rivalry, pride, jealousy and personal ambition however drove them into doing things that do not qualify all of them to be called men of character (Ellis, 10, 16, 23). Nonetheless, most of their activities yielded personal political gratification as well as contributing in some way to the creating of America as a nation. According to Ellis (75), it is due to selfishness and personal interest that the then former secretary of the treasury Alexander Hamilton and sitting Vice president Aaron Burr ended up in a duel that turned out to be fatal as Burr fired a deadly short that killed Alexander. The two men who were on both sides of the political divide: Democratic Republican vs. Federalists allowed their hatred to take charge of their thoughts. Alexander did not like Burr because the later captured a Senate seat from Philip Schuyler who happened to be Hamilton’s father-in-law (Ellis, 172). A man of character at this point would have accepted defeat and allowed democracy to prevail. In addition, Hamilton comes out as a nepotist who placed personal ambition before the interest of the nation for finding it had to accept that Burr defeated his relative Philip Schuyler. The â€Å"despicable opinion† expressed by Alexander against Burr which triggered the argument ending in the duel depicts him as a man who lacked character (Ellis, 113,140). A man of character uses his words wisely in away that does not harm the feelings of his audience but communicates the needed information. Instead of pushing Aaron Burr further in the New York Gubernatorial election by endorsing a candidate who ended up beating Burr and widening their differences, a man of character would have swallowed pride, buried their differences and offered his support or remained neutral to reconcile their differences ( Ellis, 160). This is because men of character appreciate differences of opinion and not taking things personal. However, Hamilton manifested good character by intentionally wasting his bullet and keeping his pre-duel promise by not shooting Burr. The spirited push for the establishment of permanent national capital along the Potomac River was a great fiscal policy that credits him with fighting for the welfare of the nation and not his personal political ambition. His support for Jefferson against Burr due to the latter’s ill intention shows his concern for the nation. According to Ellis (194) we can say with profound confidence that Aaron Burr was not a man of character based on his murder of Hamilton and treason accusation. He comes out as an arrogant man capable of doing anything to acquire power and retain power. Hunger for power is a vice that is not associated with men of character. Even after loosing his Vice-presidency in an election, he was still driven by personal political ambition to the extent of wanting to betray his own nation. This is evident in his conspiracy to steal Louisiana Purchase lands away from the United States and crown himself a King or Emperor (Ellis, 201) Before his election to presidency, Thomas Jefferson and James Adams forged a relationship that contributed immensely to the American nation. It is this good rapport that prompted Hamilton to prefer his candidacy to that of Burr. In spite of all these, his rebellion and disregard of other leaders for not working his way does not reflect his good character but he comes out as a person who prefers things to work out in his way. This can be illustrated by his opposition to George Washington’s policies which were regarded by many as being in the interest of the nation (Ellis, 240). He was also angered by John Adam’s win for presidency which made him to refuse Adam’s attempt to incorporate him into the cabinet. As a man of good character, he should have accepted the gratitude and acknowledgement extended by his friend to serve in the cabinet. This incident also shows that he allowed his personal political ambition to supersede the interest of the nation by refusing to serve in the cabinet. His acts of character assassination on John Adam reveal his hate and unethical conduct (Ellis, 343). However, Adam’s reaction warrants his consideration as a good man who was just trying to help the nation. From his policies and politics, Washington can be considered as a respectable politician who went beyond his personal political ambition to serve the nation. For instance, through the promotion of national unity and highlighting the danger of partisanship and party politics (Ellis, 256). On the issue of slave trade, all of these leaders stand accused especially Madison as a man who lacked character by promoting this form of oppression to develop their nation except Benjamin Franklin who spoke out against it while championing freedom for all (Ellis, 317) Conclusion. Looking at the early political days of the founding fathers, we can conclude that some of them had their personal political ambition that tarnished their good character while others maintained their ethical standards and respect while serving the nation. For instance, controlled by personal political ambition, Thomas Jefferson engaged in activities that eroded his character as a good man. This trend however changed in old age as he tried to repair his faults including reconciling with John Adams (Ellis, 406). From the above discussions, I can conclude that not all founding fathers were men of character who were not driven by personal political ambition. Work Cited Joseph J. Ellis (2001). Founding Brothers. New York: Wheeler Pub Inc.

Sunday, September 29, 2019

Health care Essay

Democrats are the leading voice when it comes to healthcare reform. They argue that it is necessary to help reduce the cost of healthcare in America. The United Sates spends more on healthcare than any other nation. Even with Medicare and Medicaid, there are still almost 50 million people without healthcare coverage. They see reform as a way to provide nearly 30 million new people with health insurance. They also refute the argument that healthcare is a free market issue. There is no other service that is provided by a middle man. Democrats feel universal coverage would help solve the problems with healthcare in the U.S. Healthcare can be considered a public option. Democrats contend that a public option would not only provide healthcare for the uninsured, but help limit the sky-rocketing costs of healthcare. Democrats believe there is too much wasteful spending on unnecessary expensive treatments (Bodenheimer). Advocates for a public option feel that it would give private insurers m otivation to watch their costs more carefully since they now would not be the only player in the game. A public option is that it would give those that are currently lacking insurance because of expensive private insurance a chance to have coverage they could afford (Bodenheimer). Opponents (Republicans) of healthcare reform say that government involvement would be too expensive and the economy would suffer in the long run. Republicans believe that the Patient Protection and Affordable Care Act, Obama care was never really about healthcare, but power. Republicans feel as though the expansion was an attack on our Constitution, by requiring U.S. citizens to purchase health insurance. By public opinion, Obama care has been struck down because it would tremendously expand Medicaid and leave financial burdens (Berk). Among the 48 countries included in the Bloomberg study, the U.S. ranks 46th, outpacing Serbia and Brazil. The U.S. ranks worse than China, Algeria, and Iran. Sadly, this shows that one of the world’s wealthiest country spends more money on health care while receiving  less than almost every other nation in return (Davidson). According to Clifton, the typical U.S. citizen has far fewer doctor appointments a year than citizens of other countries yet, we spend more for those visits. Clifton reports that an American citizen who spends the night in the hospital can expect it to costs 5.6 times more than it would cost a person in Japan (Clifton). And to top it all off, the U.S. spends $2,797 more per person every year than other industrialized countries, even though 47 million of those people are uninsured (Clifton). Liberals believe that health care should be an equal right of all people. â€Å"Right† meaning that the government guarantees something to everyone. Rights are based off of two different classes: individual freedoms and population-based entitlements. Entitlements require that the government either appropriate money for a service or mandate another entity to pay for the service (Bodenheimer). Being a young adult and having little knowledge of healthcare I find myself torn. I understand how the Obama Care is supposedly supposed to help provide everyone with health insurance, however I believe that our lowest of cost are not low enough. I think tha t the fact we are paying thousands of dollars more than other countries is unfair. I think our government should be able to find away to can come down more to match those of other countries.

Saturday, September 28, 2019

European domination Essay

As the antebellum period began, America was approaching its golden anniversary as an independent political state, but it was not yet a nation. There was considerable disagreement among the residents of its many geographical sections concerning the exact limits of the relationship between the Federal government, the older states, and the individual citizen. In this regard, many factions invoked concepts of state sovereignty, centralized banking, nullification, popular sovereignty, secession, all-Americanism, or manifest destiny. However, the majority deemed republicanism, social pluralism, and constitutionalism the primary characteristics of antebellum America. Slavery, abolition, and the possibility of future disunion were considered secondary issues. Cultural and social changes were sweeping the cities of America during the period. Industry and urbanization had moved the North toward a more modern society with an unprecedented set of novel cultural values, while the South had essentially lagged behind in the traditions of the 18th century. The mixing of traditional folkways with a more modern vision of America had caused social influence, political authority, and traditional concepts of family to become uncertain, unstable, and somewhat ambiguous. (Volo & Volo, 2004) The history and sociopolitical influence of the African-American church documents an interminable struggle for liberation against the exploitative forces of European domination. Although Black religion is predominantly Judeo-Christian, its essence is not simply white religion with a cosmetic face lift. Rather the quintessence of African-American spiritual- mindedness is grounded in the social and political experience of Black people, and, although some over the years have acquiesced to the dominant order, many have voiced a passionate demand for â€Å"freedom now. † The history of the African-American church demonstrates that the institution has contributed four indispensable elements to the Black struggle for ideological emancipation, which include a self-sustaining culture, a structured community, a prophetic tradition, and a persuasive leadership. The church of slavery, which began in the mid-eighteenth century, started as an underground organization and developed to become a pulpit for radicals like Richard Allen and the platform for revolutionaries like David Walker. For over one hundred years, African slaves created their own unique and authentic religious culture that was parallel to, but not replicative of the slave-owner’s Christianity from which they borrowed. Meeting on the quiet as the â€Å"invisible church,† they created a self-preserving belief system by Africanizing European religion. Commenting on this experience, Alice Sewell, a former slave of Montgomery, Alabama, states, â€Å"We used to slip off in de woods in de old slave days on Sunday evening way down in de swamps to sing and pray to our own liking† (Yetman, 1970, p. 263). During the late 1700s, when slavery was being dismantled in the North, free Black Methodists courageously separated from the patronizing control of the white denomination and established their own independent assemblies. This marked the genesis of African-American resistance as a nationally structured, mass-based movement. In 1787, Richard Allen, after suffering racist humiliation at Philadelphia’s St. George Methodist Episcopal Church, separated from the white congregation and led other Blacks, who had been similarly disgraced, to form the African Methodist Episcopal Church (A. M. E. ) in 1816. The new group flowered. By 1820 it numbered 4,000 in Philadelphia alone, while another 2,000 claimed membership in Baltimore. The church immediately spread as far west as Pittsburgh and as far south as Charleston as African-Americans organized to resist domination. (3) Through community groups, they contributed political consciousness, economic direction, and moral discipline to the struggle for freedom in their local districts. Moreover, Black Methodists sponsored aid societies that provided loans, business advice, insurance, and a host of social services to their fellow-believers and the community at large. In sum the A. M. E. Churches functioned in concert to organize African-Americans throughout the country to protect themselves from exploitation and to ready themselves for political emancipation. During this same period, David Walker exemplified the prophetic tradition of the Black church with his â€Å"Appeal to the Colored Citizens of the World,† published between 1829 and 1830. Walker employed biblical language and Christian morality in creating anti-ruling class ideology: slaveholders were â€Å"avaricious and unmerciful wretches† who were guilty of perpetrating â€Å"the most wretched, abject, and servile slavery† in the world against Africans. To conclude, the church of the slave era contributed substantially to African-American social and political resistance. The â€Å"invisible institution† provided physical and psychological relief from the horrific conditions of servitude: within the confines of â€Å"hush arbors,† bondspeople found unfamiliar dignity and a sense of self-esteem. Similarly, the A. M. E. congregations confronted white paternalism by organizing their people into units of resistance to fight collectively for social equality and political self-direction. And finally, the antebellum church did not only empower Blacks by structuring their communities; it also supplied them with individual political leaders. David Walker made two stellar contributions to the Black struggle for freedom- -he both created and popularized anti-ruling class philosophy. He intrepidly broadcasted the conditional necessity of violence in abolishing slavery demanding to be heard by his â€Å"suffering brethren† and the â€Å"American people and their children† in both the North and the South. As churches grew in size and importance, the Black pastor’s role as community leader became supremely influential and unquestionably essential in the fight against Jim Crow. For instance, in 1906, when the city officials of Nashville, Tennessee, segregated the streetcars, R. H. Boyd, a prominent leader in the National Baptist Convention, organized a Black boycott against the system. He even went so far as to operate his own streetcar line at the height of the conflict. To Boyd and his constituents no setback was ever final, and the grace of God was irrefutability infinite. Then, with the advent of World War I (1914-1918) and the availability of jobs in the North, Blacks migrated to urban centers such as New York, Detroit, Chicago, and St. Louis–and they took their church with them. Hundreds of thousands of African-Americans packed not only their dreams, but also their Bibles, and struck out for the â€Å"promise land. † In exploding metropolitan enclaves they built thriving congregations like the 14,000-member Abyssinian Baptist church of Harlem, which won international acclaim for serving and organizing its people: it found them jobs, it secured them housing, it fought for their rights, and it directed their ballots. This was consistent with the â€Å"Social Gospel† as advocated by Black ministers who preached that societal sin–such as the starvation of children–could only be destroyed through Christian love and benevolent programs. To them the primary responsibility of the church was to establish ministries of social service that would eliminate injustice and abolish poverty in the African-American community, and this became the objective of many large urban assemblies. However, these impersonal metropolitan congregations with their grand strategies of social improvement did not appeal to all migrants, especially newcomers from the rural South. Instead, this group founded small assemblies in abandoned stores that offered them personal acceptance, belonging, identity, friendship–and perhaps most of all–a shelter from white racism. Hence, â€Å"storefront churches† had their genesis as part of the self-preserving culture produced by African-American Christians to ensure the survival of their communities. (Simms, 2000) Citing church membership figures accounting for fewer than twenty percent of the antebellum slave population, a number of revisionist historians have recently challenged the widespread view that Christianity was embraced by millions of slaves hungering for its message of love, hope, and salvation. And although revisionist critics have responded that such statistics provide a far from accurate gauge of just how deeply Christianity permeated the slave population, the question remains as to whether or not the mass conversion of as many as four million slaves within a single generation ever occurred, given that the vast majority had little or no exposure to Christian teaching prior to the Jacksonian period. Despite such controversy, nearly all interpretations of slave religion maintain that after about 1830, Southern planters, motivated by a desire for social control as well as sincere concern for the salvation of bondsmen, successfully introduced Christianity to the spiritually starved slave community. And even though support for this conclusion rests heavily on supposition and interpolation, it has nonetheless been presented in a number of the modern era’s most influential studies of slave religion. Local preachers were encouraged to minister to nearby plantations and, in regions lacking sufficient clergy, slaveholders, themselves, were urged to hold prayer meetings among bondsmen. Also, many churches invited slaves to join their congregations, often partitioning off separate areas such as balconies to enable them to worship alongside whites. Taken as a whole, then, it is difficult to deny that Christianity played an important role in at least some quarters of the slave community after 1830.

Friday, September 27, 2019

How does this form fit with the characteristics of the Romantic period Essay

How does this form fit with the characteristics of the Romantic period (refer to Chapter 22 in the text) - Essay Example Long composite orchestral work, is one progress that leads to the development of a poetic inspiration, creates the doldrums, or even suggests a panorama. This case is quite similar with the romantic composers now as it was in the olden days (Hoffer 173). In romanticism, there are two aspects that are evident in romantic art. One of it is the expression of feelings. Most of the writers who participated in multi-movement words wanted just to express their feelings. The characteristics accountable for romance in music according to chapter 22 of this document are quite similar to the ones used in the present world composing. The characteristic of writing and message sent via this poetic song is quite similar to the olden day’s invention. The usage of romantic sceneries in most of the composing art of this song is what used to happen in the olden days (Hoffer 174). In one way or the other difference between the arts of composing is quite different in comparison what chapter 22 of the document provided states (Hoffer

Thursday, September 26, 2019

Research paper draft 3 Example | Topics and Well Written Essays - 1750 words

Draft 3 - Research Paper Example It is actually marked by an increase in communication and getting in touch with with the rest of the world which in turn brings things such as movie theater running water, electricity and railroad. The characters survive on earth that is believed not to exist, while outside features of which they are not aware determine their future. The world in this novel is characterized by cyclical and repetitions. The important of the world in this novel is that it insightfully explores the role played by historical awareness on the part of the people living on the occasion. Additionally, it depicts the role that it may take in determining any history. During that time Macondo was a village of approximately twenty houses, built on the bank of a river of clean water. For that reason many things than were within this village were deficient in names and it was necessary to point when indicating anything. As illustrated in the book, the elements of structure, form and theme relate and correspond with each other cohesively. The novel’s subversive function is derived by the dialectic synthesis of imaginary and real phenomenon together with the actual and potential mythological vision of Macondo. The author Garcia Marquez attempts to reflect contradictions witnessed in the past century on historical development of the capitalist society as the central theme, solitude, illustrates the Marxist conception of alienation. This is defined as experiencing the world passively in form of a subject separated from the object (Garcia, 380). The characters in One Hundred Years of Solitude are in touch with themselves indirectly and are completely isolated from humanity. This implies that the Buendia family lack Mark’s view of species consciousness. The individuals are not only alienated from other men and women but also from humanity itself. Characters try to establish alien power over others in

Open Innovation Theory Essay Example | Topics and Well Written Essays - 1500 words

Open Innovation Theory - Essay Example The purpose of this paper is to illustrate and analyze new practices by drawing attention to practices on capitalization of a company’s innovation knowledge and potential through participation of resources and external factors (Chesbrough, 2009). OpEx is a project that reinforces and constructs the need of opening an external innovation process to give way to innovation. From a wider perspective, it has been argued that paradigm shift takes place based on how companies commercialize and conceptualize inventions and knowledge leading to firms becoming permeable. On a business perspective, there is inconclusive evidence in defining and understanding open innovation but on this particular subject, the focus on open innovation on a business perspective is more engaging and extensive. There are a number of frameworks on open innovation which can be used to examine the implications and application of open innovation in companies as well as creating various relationships between stud ents and industry. These include crowd sourcing, absorptive capacity, innovation communities, outside-in and inside out process. The approach for identifying open innovation practices is by cases identified in the literature that offers suggestions on how firms can deploy and conceptualize open innovation. Examples of strategies implemented are; Unilever, Volvo and Procter & Gamble to name but a few (Dodgson, 2008). This report focuses more on giving an explanation to issues that surround the establishment of academia industry relationship and tools that can be used in fostering such relations for the open innovation. Factors that affect collaborations between academia and industry are presented and numerous strategies to strengthen the open innovation realization are also elaborated. The internet has become a significant driver on introducing forms of community participation to create and disseminate innovation. (Dahlander, 2008). Disclosing academia industry collaboration through open innovation on the internet has become a viable and an interesting approach to enact open innovation. Introduction This paper consists of a particular focus on the establishment and maintenance of academia industry relations as a way of creating and sharing innovations and ideas. It focuses its attention on exemplar practices to capitalize the knowledge of innovation and its potential leading to external factor’s seamless integration. Interactions rather than occurring in a physical world, it takes place through the internet and is mediated by richly mediated interfaces. The open innovation platforms through integration could enhance access to entrepreneurs, academics, consultants and researchers. Incorporation of particular mechanisms and principles can be recommended into practices of open innovation by allowing interactive and media rich collaborations between academia and industries. According to Chesbrough, â€Å"Open innovation is the use of purposive inflows and o utflows of knowledge to accelerate internal innovation, and expand the markets for external use of innovation, respectively. Open innovation is a paradigm that assumes that firms can and should use external ideas, as well as internal ideas, and external and internal paths to market, as they look to advance to technology† (Chesbrough, 2012: p. vii). This means that organizations should use external technologies and ideas in their businesses while on the hand allowing other companies to use the unused ideas. Open innovation frameworks Numerous open innovation frameworks are used to design and implement open innovation. Moreover, these frameworks can also be used to examine the implications and application of open innovation in companies but also create certain types of academia-industry relations

Wednesday, September 25, 2019

Microbiology Essay Example | Topics and Well Written Essays - 500 words - 1

Microbiology - Essay Example There are 2 types of photophosphorylation and they are cyclic and noncyclic. In cyclic photophosphorylation, the electron begins in a pigment complex called photosystem I, passes from the primary acceptor to plastoquinone, then to cytochrome b6f (a similar complex to that found in mitochondria), and then to plastocyanin before returning to chlorophyll. In the noncyclic type, first, a water molecule is subjected to photolysis and broken down into 2H+ + 1/2 O2 + 2e- The two electrons released thus from the water molecule are kept in photosystem II. The 2H+ and 1/2O2 are left out for further use. Thereafter, a photon is absorbed by chlorophyll pigments on surrounding the reaction core center of the photosystem. The light excites the electrons of each pigment and this causes a chain reaction. The reaction transfers energy to the core of photosystem II and causes excitation of the two electrons that are transferred to the primary electron acceptor, pheophytin.

Tuesday, September 24, 2019

Water Supply and Its Situation in Texas, Arizona, Oklahoma, Kansas, Ca Dissertation

Water Supply and Its Situation in Texas, Arizona, Oklahoma, Kansas, California, Nevada andMexico - Dissertation Example First, in the case of Texas that is experiencing about 40% of drought conditions as Hess & Frohlich write, the state needs to reverse the heavy use of water in the processing of natural gases in the fracking process (1). This will help save water and even save the agricultural sector. Oklahoma’s water problem may be solved by making agreements with other states on how it can save water even if it has to dig underground reservoirs for the same. Hess & Frohlich says that the same case would apply for Arizona since the state enjoys seasonal rains throughout the year (1). Through saving this water in underground reservoirs, the state can help deal with the severe drought conditions. Kansas, Nevada, and Mexico would greatly benefit from an institution of a water management plan that would even include the help of engineers to even construct underground pipes that will help store and transport water in the required places. For the case of California, investing in desalination water plants would prove useful since these plants as Hess & Frohlich explain would help save a lot of water that would have otherwise gone into waste (1). This water would also help in agricultural practices among the many farm workers in the state. From an analysis of the water supply conditions in these states, it is evident that there requires having stringent and timely measures to solve the water problems existing today. As seen in the compilation of Hess & Frohlich, fracking is a major contributor to drought in Texas (1). According to BBC, fracking is the process that involves drilling into the earth in the quest to release the gas underground (1). In this process, water of high pressure is directed at that underground rock so as to release the gas underneath. In the course of the fracking process, BBC writes that gas flares up from the ground either after the horizontal or a vertical process of hitting the rock layers.

Monday, September 23, 2019

Health Care Access Research Paper Example | Topics and Well Written Essays - 1250 words

Health Care Access - Research Paper Example And the people can simply chide him eventually in order to change his mind. Facts should clarify the right decision that should be made. Because the fear and argument generated by the good governor was about heavy indebtedness and loss of sovereignty, this paper endeavoured to check on the validity behind his reasoning against supporting the Obama Health Care plan to improve Medicaid and to insure the public with health care insurance. Random sampling of empirical data was done to find out what is meant by the possibility of losing sovereignty. Findings reveal that the total debts of USA are below the average in terms of percentage growth of total debts of the world since 2001. Compared to nine (9) out of eleven (11) countries included in the random sample, it shows that annual increases in US debts are normal. Details are shown in Table 1. The total debt statistics of ten other countries – UK, France, Japan, China, Canada, Israel, India, Russia, Germany, and Saudi Arabia – were chosen at random for comparison with the USA’s debts. (Source: USA Department of Health & Human Services 2012. Fiscal Year 2013 Budget in Brief: Stengthening Health and Opportunity for All Americans. Viewed October 8, 2012 @ http://www.hhs.gov/budget/budget-brief-fy2013.pdf ) USA ave. = (31.7 less 11.7 ) / 10 years = $ 2 K / year or less than 10% average increase of debts per year. The average increase or decrease is computed by $ 2K divided by the average of ($ 31.7 + 11.7) / 2, or $ 2 K / 21.7 = 9.22 % average increase in debts per year .from 2001 to 2011. This means that USA has been controlling its debt increases per year compared to the average growth of debts of the whole world. UK ave. = (31.5 less 9.6 ) / 10 years = $ 2.19 K / year or more than 10% average increase of debts per year. The average increase or decrease is computed by $ 2.19 K divided by the average of

Sunday, September 22, 2019

Creation of Snow and Jack Frost Essay Example for Free

Creation of Snow and Jack Frost Essay Long ago, the weather was just warm and the grass was just green. Every person on earth was happy the way they were, and the way everything was. God was always trying to bring new things into Earth, to complete its perfectness. One day God had this big feeling that he needed to create something for Earth and his people. But what could it be? Everything was already so perfect. So God asked and angel named Jack to go down to Earth and figure out what was missing. Jack went down and searched and searched, he disguised himself as a human and asked many children and adults, â€Å"If you could add something to our earth, what would it be? everybody’s answers were the same. They all said that there was no needed change. Jack reported back to God and told him everything, but God still didn’t agree. He thought and thought of different ideas every day. One day, He caught a cold, and He couldn’t stop coughing or sneezing. Even when He had this cold, he still looked over Earth every single day and tried to improve it. But right when God was just about to give up and say the Earth was perfect enough, He let out the biggest strongest sneeze anyone could imagine. His sneeze was so powerful that it blew all the clouds onto the ground onto Earth and made them stay over top of the grass and cover every single thing on Earth in soft white stuff. When God seen this, He was appalled. He thought he ruined everything. But then a bright idea came into Angel Jack’s head. He said â€Å"Well since Earth has only warm weather and green grass, what if these clouds turn into cold soft ice and the weather becomes cold for half the year? † God thought this was a brilliant idea, so He did what Jack suggested. He turned the clouds and weather cold. He decided to call the clouds snow. He then told Jack to go check it out and see how the humans reacted. Jack once again went down to Earth and disguised himself. He asked all the children and adults what they thought of this snow. They all said the same thing, that they don’t know what to do or how to have fun in this snow. Jack thought to himself, â€Å"what if I think of fun games the children could play in this snow? † So he did, he lied on top of the snow, and started to move his hands up and down and his feet in and out. All the children saw what he was doing and did the same. They asked him what he was doing. Jack answered quickly, â€Å"I’m making, uh, snow angels! See these are the wings and these are their white long clothes! † The children’s faces lit up and asked Jack if he could show them any other fun stuff to do. So he thought quickly and started forming balls to throw and blocks of snow to make little forts. The children seen what he did and all said, â€Å"Let’s make snow balls and snow forts like Jack is! I love the snow! † Once Jack heard this, he was on his way back to God. He came back and when God asked how everyone liked it, he told him all this stories and God was exceeded. God then asked Jack, â€Å"Do you like this snow? † Jack answered, â€Å"I love this snow, so much! † So then God asked if he would like to become in charge of when snow falls, and in charge of making games and keeping the snow to the humans’ likings. Jack answered with a yes, so God said, â€Å"Well then Angel Jack, you are now named Jack Frost! † Jack was happy with that, he made his home at the North Pole and kept track of the snow and made sure everyone was happy ever since.

Saturday, September 21, 2019

Air France Flight 447 Crash 2009 Engineering Essay

Air France Flight 447 Crash 2009 Engineering Essay On May 31, 2009, Air Frances flight AF447 left Rio de Janeiro to take its 228 passengers to Paris. After sending the last message to Brazil ATC three hours after the flight took off, the aircraft suddenly disappeared while passing through the equatorial ITCZ. The aircraft computer system managed to transmit 24 fault messages indicating speed sensor problems to the Air Frances Paris Centre before it went missing. In the early morning hours of June 1, 2009, the aircraft dived into the Atlantic Ocean killing all passengers onboard. The investigation positively identified the main cause of the disaster as the pitot tube or the speed and temperature sensor malfunction located underneath the aircrafts cockpit. The cause of the pitot tube malfunctioning was determined to be due to the accumulation of ice crystals around it. Consequently, the aircrafts computerized navigational system was affected resulting in failure of different flight control systems. However, the physical evidences recov ered from the crash site suggest that the main pilot was not in the cockpit during the critical moments of the flight. Moreover, bodies of passengers and crew were found scattered in the crash indicating the possibility that they were not prepared for a crash landing. The analysis of the incident points to the possibility that the control of the aircraft during its final hour was left in the hands of a less experienced third officer. In general, the weather condition in the area where flight AF447 flew is the main causal factor that caused the pitot tube to malfunction. Another is Air France continuous use of a particular pitot tube that was implicated in a number of aircraft incidents in the past. Human error is also a contributing factor when the pilot made a very bad decision of flying through a known danger zone while others were diverting their route to avoid it. Another is the possibility that the captain was never in the cockpit during the critical hour as evidenced by the un prepared crew and passengers. Human error was involved in the safety design of the aircrafts computerized navigational system as evidenced by the sudden shut-down of the flight computers during the most critical moments of the incident. Finally, the worlds aviation industry and associated organizations are considered causal factors for their failure to set proper guidelines and standards for pitot tubes and travel across ITC zones. TABLE OF CONTENTS Introduction 4 The Crash of Air France Flight 447 5 2.1 Background 5 2.2 Weather Condition 7 2.3 The Air Traffic Controllers 10 2.4 The Passengers of Flight AF447 11 2.5 The Aircraft and its Navigational Computer Systems 12 2.6 The Flight Crew and Human Errors 18 2.7 The World Aviation and other Organizations 23 Discussion and Conclusion 25 References 29 Appendices 32 Introduction On May 31, 2009 at 19:03 Brazilian local time, Air Frances flight AF447 was on its way to Paris from Rio de Janeiro carrying 228 passengers and crew when it encountered some technical problem. The A330 Airbus flew over the Intertropical Convergence Zone (ITCZ) where it encountered numerous thunderstorms and on the morning of June 1, 2009, the plane crashed into the Atlantic Ocean killing all passengers and crew. The rescuers found small pieces of the aircraft indicating that it had landed like a flat hand into the waters with the nose slightly pointing upwards. The results of the investigation suggest that the cause of the incident was a malfunctioning pitot tube that was gradually covered by ice crystals during the flight. The pitot tube failed to send speed data to the aircrafts computerized navigation system resulting in a chain of problems and eventual loss of control. Four minutes before the aircraft finally hit the Atlantic Ocean, the computer system sent 24 messages informing the Air France Paris centre of the occurring failures. The last message sent by the pilot to Brazil and Senegal ATC was the one informing them that the aircraft reached high level 350 three hours after takeoff. The ATC never heard from the aircraft again and there was no way to monitor since the aircraft was out of the radar range. The investigation of the incident reveals some surprising details such as the absence of the pilot from the cockpit during the final hour of flight AF447 and dead bodies of passengers and cabin crew that seemed unprepared for an emergency landing. Moreover, the aircrafts position when it hit the water appears it had lost track of its altitude while the pilot was struggling to bring the nose up. The weather condition in the ITCZ area is undoubtedly the causal factor in flight AF447 crash since the extreme weather condition rendered the pitot tube useless. However, it could have been a successful flight if the pitot tube was designed to withstand such weather conditions or if the pilot took a diversion avoiding passing through a dangerous area. To summarize in a nutshell, three major causal factors are involved in flight AF447 disaster namely weather, pitot tube, and human error. The following sections discuss the details of the incident including background information before the disaster, the causal factors that may have contributed to the disaster, graphs and other details, discussion, and conclusion. The Crash of Air France Flight 447 Background The A330-200 Airbus, Air Frances flight AF447, was on its way to Paris from Rio de Jenario when in the early hours of that ill-fated day of June 1, 2009 something terrible and unexpected happened. Brazilian ATC got the last message from the AF447 and then all contact was lost. The plane was carrying 228 passengers and crew when it suddenly disappeared over the Atlantic Ocean. This set the background for one of the worst catastrophe in the aviation history, which killed 228 people. After hours of search and inquiry about the lost aircraft, the Air France officials did a detailed investigation of the messages transmitted from the plane before the accident. Except for some printout data indicating problems measuring air speed and difficulty in the in-flight computer control systems, the Brazilian and Senegalese air traffic controller reported that the plane never sent any distress signals. After about five days of the incident, the wreckage of the aircraft was found floating on the Atla ntic. About a month later, several pieces of the aircraft and some bodies were recovered but the flight data recorder or the black box was never recovered due to the extreme depth of the ocean (Kilner 2010, p.121). Sudden disappearance of flight AF447 causing a terrible air disaster and its discovery couple of days later, completely wrecked in pieces in the Atlantic Ocean, raises a lot of questions as to what went wrong. Various theories are given as well as various opinions. To unravel the mystery of AF447 air crash, a number of elements need to be evaluated. Since the black box was never found, people have no way of telling the actual cause of the crash. It may be because of the problem reported in the last message or some other problems after that. However, since there was no distress signal sent to the ATC except for some flight data printout of problems in air speed and computer control systems resulting in technical failures, the aircrafts flight control system would top the list. Second most prominent element that was evaluated in the investigation was the human error; the crew and particularly the pilots who were supposed to contact the ATC in case of any emergency. There were also some speculations about an explosion before the aircraft hit the water due to the presence of a long oil slick near the crash site (CNN World 2009, p.1). However, the constituting elements in this type of an accident is not limited to the people directly involved in the flight or terrorism, but extends to the prevailing weather, the control agencies, and other people who are responsible for commercial aviation (Kilner 2010, p.121). Weather Condition Meteorological analysis on the weather condition on AF447 crash doom day revealed its role in the cascade of events that occurred. There is substantial evidence that the thunderstorm and lightening resulted in raging turbulence, which affected the plane. The first thunderstorm encountered by AF447 was near Sao Luis in Brazil, followed by a dense cluster of thunderstorm and lightening in the Fernando de Noronha area, which comes in the ITCZ, the low pressure belt area at the equator. Such thunderstorms can create updrafts, which can reach up to 100 mph pooled up with downdrafts caused by cool air and vertical dry air mixing, which can lead to severe turbulence to aircraft. Other flights that were scheduled to fly the same night on the same route took a diversion of about 90 miles to avoid the storm zone, which encompassed about 50,000 feet of altitude. Then what prompted the experienced pilot and crew members of AF447, even after knowing the trouble, to enter the trouble zone? Would any pilot opt to fly in such a bad storm? This needed a serious thought and on investigating this matter it was observed that due to the small thunderstorm that the aircraft faced in the Sao Louis area before entering the huge thunderstorm front, the flights weather radar system may have got confused and thus the pilot and the crew were not aware of the big storm that was coming towards them. This reasoning is possible as aircraft radar system works on radio echoing principle. The tilt of the radar antenna beam helps the aircraft to detect the weather forecast. If by any means the tilt of the radar is set to a different angle then it is possible that the weather that might affect the aircraft ahead be missed (Ian Gilbert, 2005). This revelation about the weather condition and the radar operation raises another question as to when the weather condition was dangerous why AF447 did not try to avoid the storm and go around it. The satellite images obtained during the investigation showed that flying through the storm was inevitable for the Air France flight, as the storm covered approximately 400 miles and was in the route of the destination, making it impossible for the aircraft to go over or around the storm; unless they flew back. In such a situation, the only source to rely on for the pilot and the cabin crew would have been the onboard weather radar to navigate through, but the radar can only detect rain and not the turbulent wind shear. It is quite possible that these tempestuous weather conditions may have led to structural or electrical failure that was reported by the automated computer communications between the AF447 and Air France Paris headquarters. It is generally accepted that the weather in the route where flight AF447 was flying is very bad as evidenced by a number of accidents occurring particularly in that part of the equator. The weather forecast on that day was bad and it was up to the pilot to avoid the heavy thunderstorms they would encounter en-route to their destination. According to the analysis conducted on the incident, two engine planes like the A330 Airbus can withstand such conditions and flexible enough to go around any heavy thunderstorm. However, the weather condition on this situation may be too severe and created some unexpected problems for the aircraft (Kilner 2010, p.122). According to the analysis of the Baringer et al. (2010, p.182), there are evidences to suggest that the weather was an influencing factor in the crash of flight AF447. The report points to the large warm pool directly underneath the Inter-Tropical Convergence Zone or ITCZ which was very active during that year. The Air Frances commercial flight that started its trip on the night of May 31 flew over the ITCZ passing an area of strong cumulus towers overnight. Equatorial weather data for the whole year of 2009 suggest that rainfall over the equator and tropical Pacific is 150% above normal (See satellite images in Figure A-1, p.32 and Figure A-2, p 33 in Appendix A). Aside from the ITCZ, there were also speculations about the occurrence of a microburst, a weather phenomenon that was implicated to a number of aircraft crashes like the Continental flight 3407 in New York and Delta Flight 191 in 1985 which killed 135 people (see Figure A-3, p.33 in Appendix A). According to McCormick et al. (2003, p.165), weather can play a role in accidents particularly in air transports. For instance, some of the most common affect of weather is reduced visibility, turbulence and gusting conditions, wind shear, ice and rain water on runways, and microburst conditions. In the annual review of aircraft accidents in 1995 conducted by the U.S. National Safety Board, weather contributes to 39 percent of fatal accidents while the majority at 87 percent is pilot error. The chart provided by U.S. National Safety Board shows the most usual initiating events of aircraft accidents and the most likely contributing factors. (See figure B-1 and B-2, p.34 in Appendix B) The Air Traffic Controllers In context to AF447 crash, ATC data becomes the prominent evidence in understanding the most probable reason behind the crash. The ATC details showed that the last contact made by the crew was with Brazilian ATC at 01:33 UTC, as the aircraft approached the Brazil Atlantic radar surveillance edge. After this routine message, the only information received was the 24 automated error messages received detailing flight problems and warnings, which was about 40 minutes after the last contact made at the Brazilian ATC. The last automated error message transmitted was at 2:14 UTC which mentioned about the cabin depressurization after which nothing was heard about the Air France 447. On deeper analysis of the ATC communication data that transpired during the flight, it shows that between 21:40 hr and 23:18 hr, there was successful communication between the crew and ATC. At 1 h 35 min 46 sec, the controller reported the aircraft to maintain an altitude of FL350 and to give TASIL estimate. Between 1 h 35 min 53 sec and 1 h 36 min 14 sec, the ATLANTICO checked with the crew on the estimate time of their reaching the TASIL point, which went unanswered. (BEA 2009, p.33). All these details point towards a strong possibility that the crew of flight AF447 was trying to contact the ATC before the incident but due to distance and bad weather conditions, the crew failed to get through. The ATC on the other hand had no radar coverage of that area and no weather data to warn the crew before it took off (Kilner 2010, p.122). The transcript of the investigation clearly stated that the pilot of flight AF447 reported flight level 350 which means the plane had reached its proper altitude after 3 hours. This is the last communication sent by AF447 with the ATC. In case there was a single message asking ATC for help then there might be some reason to implicate ATC on the incident, but there was none (Traufetter 2010, p.6). At this point, even the investigation conducted after the crash did not mention anything linking the Brazilian and Senegalian ATC to the incident except that they have a limited capability. The Passengers of Flight AF447 Aside from the angle of terrorism, the passengers seem an irrelevant factor contributing to the incident particularly when there was no indication of explosion in the recovered aircraft parts. However, one cannot eliminate the possibility that someone disabled the pilots and ditched the plane into the ocean. The possibility of terrorism is narrow and it cannot be eliminated completely but since there were actual distress messages from the aircraft before the crash, the possibility is irrelevant to consider. For instance, there were indeed data to prove that the aircrafts navigational system was failing minutes before the crash. Moreover, the rescue team sent to the crash site found considerable evidence that show that the crash occurred so suddenly that the bodies of passengers were not prepared for an emergency landing. The stewardess was also not sitting in the emergency seat and the life jackets were not used. From an ordinary passenger who may have been travelling through a commercial airline number of times, it is easy to visualize how crew members assigned in the cabin would prepare passengers in an emergency situation. If the imminent crash is known beforehand, passengers will be prepared for emergency landing and will be found almost in the same position and location during the rescue. Apparently, the report says that they were scattered everywhere indicating that cabin crew and passengers were not informed and wearing no seatbelts (Faith 2010, p.6). This surprising fact is linked to the man in control of the aircraft minutes before the crash. If the captain is the one maneuvering the plane, was he as an experienced and responsible person would not order or inform his cabin crew to prepare for an emergency? The passengers and even the cabin crew were mere victims and not in any way connected or contributed to the crash. The Aircraft and its Navigational Computer Systems The Airbus A330 is a modern aircraft and most commercial aircrafts are generally well-maintained. However, this aircraft model had been previously reported in one or two cases involving air speed measurement problems like the incident involving A340 flight from Tokyo to Paris, several months before the AF447 incident. Going by the investigation details, a day before the accident, the captain of AF447 had complained about some problem with the VHF1 selection key on RMP1, which was looked into. The routine Type A checks that were done on this aircraft type also did not identify any anomalies. These facts clearly indicate the otherwise good condition of the aircraft before the tragic flight. Measuring and maintaining the required air speed of the aircraft especially at high altitudes is very relevant. When air speed is not measured correctly, the pilot has a hard time controlling the plane particularly while flying in a very bad weather condition. In air transport, the most dreaded challenge faced by the pilots when things go out of control at high altitudes is the coffin corner, the area where the margin of error becomes very narrow. AF447 may also have faced the same fate with no chance of escape. On close speculation of the events that happened on 1st June, 2009 at 3 AM BST time, two main events surface. The A330 airbus reported that it has encountered bad weather and severe turbulence and ten minutes later the autopilot got disengaged as per the Aircraft Communications Addressing and Reporting System (ACARS). The succession of these two events indicate that flying the 233 ton heavy aircraft and managing the internal condition was becoming tough for the crew at the advent of storm battering the aircraft from all sides. Reviewing the error messages that were received at the Air France Paris headquarters, it was evident that the three Air Data Inertial Reference Unit (ADIRU) computers were showing different information. This information is the compilation of the data received from the pitot tubes that is then transferred to aircraft computers. Speed is a crucial factor in aerodynamics. At high altitudes, speed alteration can be treacherous. As the air becomes thinner at higher altitudes, the more speed is required to push the plane forward and to maintain its lift. If the speed is less, the plane will start stalling. At the same time, if speed becomes too much then because of passage of more air above the wings the center tends to move backwards pushing the nose of the plane down resulting in nosedive. As reported from the ACARS, it got 24 error messages from the autopilot before losing the connection. It becomes very clear from this fact that the crew members of AF447 were unaware of the actual speed and various equipments were showing inconsistent speeds. A big issue that comes up here is whether it was a complete system failure that occurred? The fact that during the vigorous attempts to save the aircraft and the passengers the plane was sending data to the maintenance facility gives a clear evidence that there was some electricity in the plane, which is impossible in case of 100% system failure. So that aspect can be completely eliminated. Investigating the automated error messages, it included 19 warnings and 5 failure messages. The equipment failure messages included the failure of cabin pressure control, autopilot, and flight controls. The warning messages were about the disengaged autopilot and disagreement between the air data systems, also warning about the cabin vertical speed. These messages and data strongly point towards speed discrepancies that happened in the aircraft due to equipment failure. From this standpoint, pitot tube is also being implicated as the most likely cause of the disaster as Pitot tube is a component of the aircraft maintenance computer or the Aircraft Communications Addressing and Reporting System (ACARS). The system transmit messages via satellite to ground stations which were the same messages received by the ATC before the AF447 incident. Going by reports, based on Air France Airbus earlier incidents, it was identified that the existing Pitot tubes had a high probability of malfunctioning in cold and icy conditions. The problems that were highlighted at that time due to Pitot tube malfunctioning were fluctuating and wrong speed indications, automatic switch off of the autopilot, and even a false warning under extreme conditions. On 1st June, 2009 before AF447 vanished into the Atlantic, the first automatic error message that ATC reported was that the aircraft was fluctuating badly, which followed by automatics switch off of fly-by-wire system. On comparing both the reports and facts of the incident, the vulnerability of the pitot tubes that were attached to the aircrafts cockpit comes out more distinctly, which in turn decided the fate of the aircraft and its passengers on the doom day. A330-200 Airbus had three pitot probes fitted to its aircraft, so it seems like all the three pitot tubes got iced up simultaneously. Most probably, all three of them were unable to tolerate the extreme conditions faced by AF447. According to BEA investigation report, it was identified that the present pitot tubes are certified only to handle temperatures of -40C. From the meteorological details and satellite images obtained on crash day in and around the ITCZ area, it is very obvious that the aircraft was in the bulk of the cloud fields for a significant amount of time due to the heavy thunderstorms and the super-cooled water in the clouds may have blocked and disabled all the three pitot tubes. Pitot tubes malfunction had caused several incidents in 2008 and generated similar messages or print out data that preceded the flight AF447 crash in June 1, 2009. According to Hichri (2009, p.5), unlike other commercial airlines which upgraded their pitot tubes, Air France did nothing about the problem. Examining the initial physical evidence found on the scene and the information sent by flight AF447 before it crashed, investigators said that the aircraft went through a heavy turbulence without a fully functioning flight control system. The flattened and crushed nose cone of the aircraft tells the story of its high speed impaction with the water. Consequently, the pilot may have struggled to revive their flight management computers while the aircraft was breaking up due to excessive speed (Aviation Human Factors 2009, p.2). Failure of in-flight computer systems is not a novel issue. In fact, it was the mostly considered causal factor in previous aviation incidents. For instance, the causal factor in the shutdown of the busy Hartsfield-Jackson Atlanta International Airport in April 19, 2006 was caused by software malfunction. The communication failure between FAA Air Traffic Control Center and the aircraft in September 14, 2004 at the Los Angeles International Airport was due to the sudden and unexpected computer shut-down. The crash of Korean Air Flight 801 was also partly caused by malfunctioning Minimum Safe Altitude Warning system or MSAW and the failure of FAA to adequately manage the system. Another is the crash of American Airlines Flight 965, where errors in navigational computer programming are the leading cause of the incident. Similarly, the onboard automating reporting system in Air Frances Flight AF447 sent a total of 24 error messages while the computerized navigational systems failed throu ghout the aircraft (Wong et al., 2009, p.1-8).. After several months of investigation, the scenario depicting the final hour of Flight AF447 was constructed. (See figure C-1, p 35 in Appendix C). This scenario suggests that the horrific disaster was caused by a very small technical failure a false reading from the temperature sensor covered by ice crystals (Traufetter 2010, p.1). Since there was no more airspeed to gather and display, the autopilot and the automatic throttle system also malfunctioned and the computer automatically entered the emergency control mode. At this point, the pilot could no longer control the aircraft as it sped towards the ocean at 2, 500 feet per minute. As a natural reaction, it can be expected that the pilot tried every second to regain control of the aircraft by restarting the flight computer, but evidence suggests that he failed. The disaster in this scenario took place in a matter of four minutes after the pilot lost control of the navigational system due to failure of the temperature probe. Another causal factor suggested by Anleitner (2010, p.123) is the material used in the wiring of this type of aircraft. Kapton an insulating material used in the wiring of most modern aircraft has been shown to decay over time. The same material was one of the suspected causal factors in Swiss Air Flight 111 incident in 1998, TWA 800 disaster, and being considered as a potential contributing factor in the crash of Air France Flight 447 in the Atlantic. When completely decayed, this type of material contributes to short circuit or strong electrical arcing which can ignite fuel vapor. Computers have been blamed for several disasters including the death of 22 American servicemen due to faults in the Blackhawk helicopters computer-based fly-by-wire system. Similarly, an Iraqi Scud missile penetrated the U.S. military barracks due to the failure of the computerized Patriot missile defense system. The failure of the Hubble space telescope was also associated with programming error that shut down the onboard computer unexpectedly. Much worse is the downing of the Korean Air Lines flight 007, sinking of the HMS Sheffield in the Falklands, and the Nepalese A320 disaster caused by faulty software running a computerized fly-by-wire system (Forester Morrison 1994, p.3). The Flight Crew and Human Errors The flight crew of flight AF447 was very experienced but according to Kilner (2010, p.122), too much experience can make some people overconfident. There is, therefore, a possibility that the pilot of flight AF447 overestimated his capability and underestimated the danger ahead. The fact that the pilot decided to fly despite bad weather forecast is an indication of extreme confidence, which novice pilots would never do in such a situation. A less experienced person would probably delay the flight, re-route, or make an emergency stopover in an airport somewhere before the ocean. There is indeed a possibility of a pilot error or errors contributed by one of the crew. For instance, the first officer and the navigator are all working inside the cockpit and their functions if not performed correctly can lead to unimaginable disaster. The first officer is in charge of communication between the plane and the ATC and any mistake can put the plane in a critical situation. The first officer is also in charge of assisting the captain and can put the aircraft in or out of the automated mode, which if done out of procedure or if the captain is not aware can result in sudden or severe dive. Similarly, any wrong input of the navigator in the flight computer can result in wrong flight directions which are very dangerous (McCormick et al. 2003, p.120). In Air Frances flight AF447, the computer system had warned the pilot and the crew of faults very early in the flight. In fact, 24 error messages reached the Air France centre in Paris before the crash. The pilot could have heeded the warnings and turned back, but he never did and in fact took the chances maneuvering over numerous thunderstorms in the ITCZ area. Human error not only exists in inputs or confusions over a navigational chart and communication but does exist in ignorance of warnings also. According to Faith (1997, p.164), pilots are trained individuals that would likely follow set procedures precisely. However, these trainings and familiarity with procedures can sometimes create problems particularly when independent thinking is required. For instance, a certain pilot for Ariana Afghan Airlines Flight 701 flying from Frankfurt to London suffered the most fatal pilot problems a pilot could have indecisiveness. Having years of experience and training, the pilot was considered perfectly competent, but with a tendency to go by with routine procedures regardless of circumstances. Heathrow Airport was clear and most pilots decided to land on it rather than in the foggy area of Gatwick; however, the Ariana Afghan flight 701 pilot decided to land on Gatwick and while nearing the airport, thinking of something else, the pilot was surprised by a thick fog and tried to pull the aircraft nose up but it was too late. Consequently, a second pause killed 43 passengers and all the o ccupants of the house swept by the aircraft. Apparently, the pilot had a second thought on landing the aircraft at the Gatwick airport He was actually hesitating and this may be the reason why he was not concentrating and paused a moment during the approach. The possibility of human error in flight AF447 is great. Although, the weather is the major contributing factor that caused the instability of the aircraft, the warnings from the weather forecast and those released by the computer system could have saved all 228 passengers and crew, if the pilot listened to them and made emergency landing to the nearest available airport. Clearly, the pilot decided to depart from Brazil despite the bad weather on his route and while experiencing tremendous pressure from the ITCZ area, he never decided to return. Confusion inside the cockpit happens, and in an aircraft accident in Dulles International Airport in 1975, confusion over the approach chart and the air traffic controller instructions brought a descending aircraft to a ridge (Johnson Palanque (2004, p.20). According to Forester Morrison (1994, p.2), regardless if the problem is directly associated with computers, the cause of failure is eventually human error. This is because they were designed by humans and the software running them are also produced by humans. Another problem is human input which in many occasions is the cause of computer glitches. For instance, when an American Airlines jet crashed in Colombia, the investigators found out that the pilot missed one letter of the computer command. This very small error sent the plane crashing into the mountain and killed 163 innocent people. The pilot, the investigator reported, entered the coordinated for Cali, their actual destination was coordinates, but made a mistake in one letter of the code which sent the aircraft to the opposite direction towards Bogota (Pfleeger Atlee 2009, p.43). Incidents like these are good example how humans, regardless of advanced computer systems can take erroneous actions res

Friday, September 20, 2019

Introduction to Contract Law

Introduction to Contract Law CONTRACT: A contract is a legal binding between two companies, businesses or parties that unites them in an agreement which is protected by law. A contract between the parties can be created verbally, in writing, by conduct or by all these means. And this contract becomes a valid contract if it has all the essential elements described as follows: It is important to mention that contract is enforceable only if all these elements are present in the contract. ESSENTIALS ELEMENTS OF A BUSINESS CONTRACT AND THEIR IMPORTANCE: i). Offer and acceptance: Offer is the starting point of the contract. In order to create contract there must be a definite and well-defined offer by one party (which will show willingness of the offeror for an action) and clear acceptance of the same by the other party. While making an offer the offering party may specify the time limit for validity of the offer but even if it’snot specified, the offer will be valid for a logical time period, until accepted or cancelled by the offering party. The acceptance of the offer and that means full acceptance to what is being offered not partial (partial acceptance is a counter-offer, which invalidates the contract), validates the offer to transform it into a contract. Though all the elements must be present to create a contract, but offer and acceptance make the basis of the contract or it actually lays the foundation of the legal agreement between the parties. ii). Intention to create legal relationship: A contract requires that the parties aim/propose to enter into a legally binding agreement: i.e; the parties entering into the contract are willing to create legal relations and fully understand that the agreement can be enforced by law. If a contract has been signed between two parties, then one party will be able to sue the other if it does not fulfill the contractual provisions. iii). Competency or ability to get into a contract: The law does not give everyone the liberty to enter into a contract; rather certain specific qualifications are prescribed to achieve the competency to get into a contract. To be legally competent to enter into contract one must be of the age of majority (should not be minor), having sound mind and has not been disqualified by any law. iv). Free consent: Free consent is an essential element of a valid contract. It is inborn for any agreement that all the parties must agree to a common goal. To create a valid contract, mere consent is not enough, rather the consent must be free consent according to law: A free consent is not caused by, coercion, undue influence, fraud, misrepresentation and mistake. v). Lawful Consideration: In order for a contract to be binding it must be held up by valuable consideration. Consideration is what each party gives to the other as the agreed price for the others promises. Usually the consideration is the payment of money but it need not be; it can be anything of value including the promise not to do something, or to refrain from exercising some right. Money, goods and services are the most common examples of consideration. vi). Lawful Object: The object of an agreement must be valid. Object is the purpose or design of the contract. For example, if a building is hired to setup a business, say private hostel, the object of the contract is to run a private hostel. vii). Possibility of performance: If the agreement is about ac action which is legally, physically or practically impossible, then it cannot be enforced by law. So if an agreement fails to satisfy the legal requirements, it cannot turn into a contract, rather a void agreement. viii). Not declared void or illegal: The agreement though satisfying all the conditions for a valid contract must not have been expressly declared void by any law in force, in the country. TASK-1(b) IMPACT OF DIFFERENT TYPES OF CONTRACT: 1). Unilateral Contract: In a unilateral contract the offering party makes a promise in return of specific act by the accepting party. For example a sum of money may be offered by the offeror in return of provision of information by the other. If the offeree gives acceptance, then this act is enough to get the parties into legal binding or contract. This contract is also termed as a one-sided contract wherein only one party (offeror) assumes the obligation under the contract. 2). Bilateral Contract: In bilateral contracts both the parties make promises: the offeror promises to do an act in return of the promises of the acceptor. For example; sale of goods or services. In bilateral contract, both the parties are bound to fulfill the terms of the agreement. 3). Speciality Contract: It is a formal contract, used in various business transactions; such as: lease of property and in partnership deeds. In this, both the parties sign a written contract as a documentary proof of the contract and both must retain the copy of the contract. 4). Standard Contract: When two companies enter into an agreement to do business together, the agreement is sealed and documented to form a standard contract. For example; two insurance companies can get into an agreement; they would be legally bound and can sue each other in case of breach of contract. 5). Verbal Contract: It is based on verbal communication of the contracting parties but it is not documented or there is no formal evidence of the contract. So these contracts may give rise to disputes and cannot be challenged legally, in absence of evidence. 6). Written Contract: In written contract, the terms are clearly expressed and agreed upon by the contracting parties, at the time of contract formation. The written contract is signed by both the parties as documentary evidence for the legal binding. 7). Implied Contracts: As the name implies, the terms in this contract may not be clearly expressed in words but it comprises of the obligations arising from the agreement. For this contract there is an act or conduct of a party that legally binds them and court implies the contract depending on the nature of the conduct. This may be implied in case of renewal of contracts between two contracting parties. 8). Simple Contract: The contracts must be kept in written form so that both the parties fully understand the terms of the contract, which may give them a legal protection in case of breach of the contract or damages caused by the contracting party. It might be in written or verbal form. 9). Void Contract: It is not a valid contract at all. It has no legal effect and it is not enforceable. An example is the one where the subject of the contract is illegal. 10). Valid Contract: A valid contract contains all essential elements of a contract, thus is legally binding and enforceable (as explained in detail). TASK-1(c) Meaning and effect of different types of terms in a contract. Terms are the promises the parties make to one another as part of the contract. The terms therefore determine the rights and obligations of each party to the agreement. Express terms. These are promises specifically made by either of the parties at the time of the contract and it becomes part of the contract. Implied terms: Implied terms are promises which are not specifically agreed by the parties, they may not even have been mentioned or considered, but which are nonetheless presumed to be part of the contract. Terms may come to be implied into contracts, either by Parliament under a statute or by the courts. It is well established that a contract may be subjected to terms that are sanctioned by the custom, whether commercial or otherwise, they have not been expressly mentioned by the parties. . 3. Conditions and Warranties: Contract terms have either been classified as ‘conditions’ or ‘warranties’ for the purpose of deciding what remedy is available to the ‘innocent’ party in the case of a breach. 4. In nominate (intermediate) Terms: According to this approach, the ‘innocent’ party will only be able to terminate the contract if the effect of the breach was to deprive him of substantially the whole benefit of the contract. 5. Exclusion clauses: Many contracts include a term by which one party seeks to limit financial claims against it in the event of loss or damage to the other party, or to exclude itself from legal liability altogether. Exclusion clauses are subject to control by both the courts and statute, to prevent abuses. TASK-2 Barker and Clive Solicitors Clegdon January 25, 2015 Carl Smith Training Officer Address†¦. Subject: Legal issues and laws involved in online purchase of goods. Dear Carl, Hope that this letter finds you in good spirit. I am writing to you in response to your letter wherein you have inquired about the legal issues involved in online purchase of a set of DVDs on Team-building training. I have studied your matter and want to inform that Under the Consumer Contracts Regulations your right to cancel an order starts the moment you place your order and doesnt end until 14 days from the day you receive your goods.Once the contract is cancelled, any credit agreements entered into at the time of the contract are cancelled as well. A number of laws give consumers a legal right to cancel contracts in specific transactions within a short time after the consumer signs the contract, and without giving the seller or other party a reason or having to show legal cause. In order to cancel, the buyer must sign and date the cancellation notice, which must state that the buyer is canceling the contract. The buyer should send the notice to the seller by certified mail, return receipt requested, at the address that the seller has given in the sale documents. The buyer should keep a copy of the notice for his or her own records, and to be able to prove that the notice was given and what was said. Since you e-mailed Classic Training to cancel the order in less than an hour, then your order may be cancelled by virtue of law. Direct Training invited you with their advertisement showing the price  £75 for the DVD set. Law considers the price tag as an invitation for you to make an offer to purchase the item at that price. The offer was clear, definite and explicit and there was nothing to negotiate, then your acceptance completed the contract on the terms specified by Direct Training at the time you placed the order. However, if the price advertised on the website turns out to be incorrect, then they do not have a legal commitment to complete the sale: By law an advertised price is not a contract of sale, so the seller can refuse to complete the transaction if the price has changed, in likelihood that advertised price was not deliberately misleading. If there is an obvious error in a price displayed, the supplier will not be bound by that price if the supplier corrects the error and informs the consumer of the correct price before the sale is concluded. The supplier is not obliged to sell the goods to the consumer at the patently incorrect price. Since Direct Training corrected the error and informed you via e-mail, they are not bound by law to sale the DVD set on the erroneous price. So, its better not to expect any favor as it is unlikely that any action will result in compensation; especially as technically the product was not sold. After having discussed the legal issues in detail, it would be more practical and advisable if you let the order completed with Classical training instead of direct training. It would at least save  £10 to the company. Hope that the letter has addressed the right legal concerns. Sincerely, TASK-3 Barker and Clive Solicitors Clegdon January 25, 2015 Dear Lan Page, I am writing you with reference a letter from an apprentice’s mother. Asad’s mother wrote about the details of the apprenticeship they entered with Mr.Abdul Bashir. The apprenticeship signed between Mr. Abdul Bashir and asad legally binds them into contract for a period of three years. As per law, the training contract legally binds Asad and Abdul Bashir for the term of the apprenticeship (3 years). The standardized contract terms define the obligations of apprentice. Moreover, if Mr. Abdul Bashir is offering apprenticeships for quite some time now, it must have also been signed/approved by a regulatory body, by approving the given terms and conditions. As long as everything within the contract is agreed upon and signed and dated by both parties, it is legally binding. 2). When two companies enter into an agreement to do business together, the agreement is sealed and documented to form a standard contract. The prominent advantage is that minimum risks are involved and reduce legal costs. The standard contracts also provide greater certainty regarding the contract terms, providing clear legal specification and protection to both the parties. It saves time and costs by leaving little room for negotiations. The main disadvantage of the standardized contract is the Boilerplate. It is what has been deliberately missed out of the contract. So, winning a dispute would not bring any advantage if the person issuing the contract has deleted the part that says the loser in litigation will pay the winners attorney fees. Another problem with boilerplate is the section that says disputes will be resolved by arbitration instead of a lawsuit. Price fixing is another disadvantage of standardization of contract: prices are made part of the standardization. Language problem is a major disadvantage. Use of some words may change a simple proposal to an obligation. Just as specified in Clause (a) of the standardized contract Asad signed in apprenticeship. The standardized contract inherently favours the issuing party. Like it favous Mr. Abdul Bashir being the employer and issuer of apprenticeship terms. Would be waiting for your take on the same. Regards. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. TASK-4 Barker and Clive Solicitors Clegdon January 25, 2015 Hotsafe Ltd. Vicarious liability occurs in case of breach of any term or part of the contract by an employee acting on behalf of the company; thus the owner of the company will be held liable. Same rule applies in the case of various contracts and business dealings. As per definition of Winfield, Liability arises from the breach of the duty, as fixed by law. Thus indirect responsibility lies on Hotsafe Ltd as a result of inability to carry out the service by one of the employee of the company; the breach of the duty calls for compensation of unliquidated damages. Legal liability in this case arises as a result of breach of contract that you have entered into with Garside. The damages occurred to Garside are the result of negligence. And negligence has significant affect in business contracts. As per business contract signed between your company and Garside, your company was obligated to carry out the service as per schedule. As per law, if a party to a contract suffers loss for the negligent act of the other, the plaintiff is entitled to seek relief for the negligence. The presumed negligence in this case is satisfying the four conditions for the award of damages. Your company was bound to perform the legal duty. Failed to perform that duty; The plaintiff (Garside) suffered an injury or a loss; The negligent act is the proximate cause of the injury. You will have a defense against this negligence only if the negligence act also has some contribution on part of Garside, depending upon his share in this negligence. But this can only be investigated on court’s order. Another defense would be to show that you have taken all reasonable steps to ensure the prevention of such acts or omissions therefore providing a statutory defense. If you are having in place an up to date policy, a code of conduct, responsibility division and fixing, implemented trainings, and clearly communicated policies to all the employees of Hotsafe Ltd. In this case , any incident resulting due to negligence of an employee should be followed by a strict action against the employee. This may save the company against any serious damage claim. I hope that this would give the necessary legal perspective on the issue and you get out of it with the appropriate measures. Regards. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. References Webpages http://legal-dictionary.thefreedictionary.com/Types+of+Contracts http://ncllive.com/sites/default/files/Documents/Manual of HND Aspects of Contract and Negligence in Business Final_0.pdf http://www.plea.org/legal_resources/?a=646searchTxt=housecat=7pcat=4 http://legal-dictionary.thefreedictionary.com/apprenticeship http://legal-dictionary.thefreedictionary.com/in http://training.qld.gov.au/resources/apprentices/pdf/apprenticeship-traineeship-guide.pdf https://www.gov.uk/government/publications/apprenticeship-agreement-template http://www.skills.sa.gov.au/DesktopModules/Bring2mind/DMX/Download.aspx?Command=Core_DownloadEntryId=114PortalId=0TabId=1004 http://smallbusiness.chron.com/disadvantages-using-standard-contracts-31472.html http://www.claytonutz.com/publications/news/200712/05/tips_for_using_standard_form_contracts.page http://www.ukessays.com/essays/construction/the-importance-of-using-standard-forms-of-contracts-in-construction-industry.php http://scholarship.law.wm.edu/cgi/viewcontent.cgi?article=3364context=wmlr http://www.acquisition.gov/far/html/Subpart 22_4.html http://www.contract/Importance Of The Essential Element Law Contract Essay (1).mht http://www.britannica.com/EBchecked/topic/600206/tort/16466/Comparative-classification http://thismatter.com/money/insurance/legal-liability.htm - End - 1 | Page

Thursday, September 19, 2019

Reye Syndrome :: essays research papers

Reye Syndrome Reye Syndrome is an extremely rare, non-contagious disease thought to be triggered by aspirin use. The actual origin of the disease is unknown. Reye's Syndrome, occasionally called Reye-Jacobsen's Syndrome, is known to follow any viral infection. Two of the most common viral infections it precedes is influenza, â€Å"the flu†, and chicken pox. A now-familiar warning on bottles of aspirin, most notably Tylenol, is not to give Tylenol to a child who is recovering from the chicken pox, a fever, or any other viral infection. The link between aspirin and Reye's Syndrome and is not fully understood, but all reported cases of Reye's Syndrome include a child who has received aspirin before infection. Symptoms of Reye's Syndrome may often be mistook for a recurrence of the flu, or extreme exhaustion. These symptoms include vomiting, confusion, lack of coordination, distorted balance, irritability, a stupor-like state, and a recent infection from a viral illness. The symptoms often begin with vomiting and progress to a stupor and near comatose state. This disease is often found in young children and infants. Over sixty percent of reported Reye's Syndrome cases occur in children under the age of sixteen, with the majority of these cases being in children under six. Although less than five percent of Reye's Syndrome cases occur in people over the age of sixty, the elderly are often the most severely affected, due to old age and weakening immune systems. Infants, while hindered by their young age, can often fight the infections of Reye Syndrome better, for reasons doctors do not yet fully understand. The severity of Reye's Syndrome is classified on a scale of 1-5, with one and two being the onset of symptoms and four and five being the most severe, with the patient being comatose. With the most severe of Reye's Syndrome cases, internal fluid builds up in the brain and there is irreversible brain damage or even death. While the disease is not often fatal, it is essential to treat the disease early. Reye's Syndrome is not contagious, but the diseases that can lead to, such as the flu, and chicken pox, are highly communicable. The first case of Reye's Syndrome was diagnosed in 1963. Looking back into medical journals, there were many â€Å"mystery illnesses† that had the same symptoms as Reye's Syndrome, but no cases were positively diagnosed as being Reye Syndrome until this date. The definitive tests for this disease are a liver biopsy and blood analysis. The liver biopsy can help determine the presence of fat and lipid formation in the liver. Upon surgical examination, the liver is slightly enlarged, firm, and bright yellow.

Wednesday, September 18, 2019

Dracula- Bram Stoker :: English Literature

Dracula- Bram Stoker In my opinion, this is one of the greatest horror books that have ever been written. It is excellent. The book begins with Jonathon Harker- one of the main characters, writing in his journal. From this we see that he is on his way to Transylvania, 'one of the wildest and least known portions of Europe' where he is visiting one of the clients of the accountants firm that he works for in his castle, Castle Dracula. From Budapest, he travels to Bistritz where he stays in the Golden Krone Hotel. The next day he is to travel to the Borgo pass by coach where Draculas carriage will meet him. There are early signs that all is not right: He has queer dreams whilst staying in Budapest, people are very wary of telling him anything of the count or his castle, when he asked the hotel owners what they knew of the Count 'both he and his wife crossed themselves and, saying that they knew nothing at all, refused to speak any further', people try to warn him off going to the castle, the landlady wouldn't let him leave the hotel until she had placed a cross around his neck, even the people on the coach he is taking to meet the counts carriage begin talking of evil things; Satan, vampires, hell. But this is soon forgotten as he journeys, he is absorbed in the beautiful landscape, oblivious to everything else. As they near the Borgo pass he finds that the other people on the coach's behaviour becomes more and more erratic as if they are nervous and frightened, for him as well as themselves. When they arrive to the pass, there is no-one there and they try to persuade him to leave with them but the Counts horseman arrives with the carriage . His appearance is very disturbing. He has eyes 'which seemed red in the lamplight' and red lips with 'sharp looking teeth. He interrogates the coach driver who seems to be very scared of him. There is also something very strange in his behaviour but we cant put our finger on it. Jonathan boards the carriage and begins the final lap of his journey towards the castle. The way in which the journey is described builds up a sense of apprehension, as if this is the beginning of an undescribable horror. The closer to the castle Jonathan gets, the worse it is. He sees a blue flame which the driver runs off into the darkness to inspect. While he is away the wolves of the forest form a ring around him but when the driver comes back, he

Tuesday, September 17, 2019

Models of Instructional Design

In the article, Reclaiming Instructional Design, Merrill et al. (1966) highlight the significant relationship between science of instruction and the technology of instructional design (ID). They argue that science and instructional design with the application and production of technology are closely associated with each other. They also highlight the role of instructional design in the development and improvement of the learning processes and outcomes since instructional design follows scientific bases and strategies found in the existing literature regarding technology and education.The International Board of Standards for Training, Performance and Instruction (IBSTPI; 2003) provides code of ethical standards for instructional designers in order to ensure a good working environment and condition with the company and other people in the workplace. This paper presents the concepts, theories, and components of instructional design, including its relationship with the learning theories, and the tasks and skills required for instructional designers as they contribute to the positive outcome of learning with the use of technology.Instructional design (ID) has been thought of as a variation or modification of the concept of educational technology which evolved in the United States in the 1950s (Peters, 1967). It is associated with modes of artistic production and it is considered as a mode of producing or developing instruction, specific means of cultural transmission, and a way of organizing learning processes in the educational arena (Dijkstra, Schott, Seel, & Tennyson, 1997, p. 27).Instructional design, as perceived by Dijkstra et al. (1997, p. 28) is in some ways different from educational technology because: (1) it involves different learning cultures from different â€Å"pedagogies† and sciences (Reigeluth, 1996); (2) â€Å"it reaches beyond the isolated ‘culture-free’ concepts by thoroughly analyzing the contexts into which the units are e mbedded (Jencks, 1975); and it integrates any of the different modes of production whose products are the outcome of open-ended structures that promote self-directed learning processes.It is assumed that instructional design involves the conditions of learning should be appropriate to the learning outcomes, problem-solving, and assessment activities (Jonassen, 2004, p. 146). Instructional design differentiates instructional design process from the production process. According to Gentry (1994), designing instruction is more important for it involves the identification and development of objectives, activities and evaluation protocols to promote learning while production process focuses on the creation and design of the tangible products such as videotapes, posters, booklets, worksheets as the outcome of the overall instructional design.Learning theories are often confused with Instructional design theories. However, the theory of learning can be differentiated from the instructional design theory in such a way that the former is descriptive – describes how learning occurs – while the latter offers direct guidance in effectively helping people in learning and development which may include cognitive, emotional, social, physical, and spiritual aspects (Reigeluth, 1983, p. 5).Contemporary theory of learning holds the view that â€Å"ideas have little, if any, meaning unless and until they are embedded in some authentic context† (Spiro et al., 1987 cited in Jonassen, 2004, p. 102). Instruction need to be clear, specific, and detailed in explaining particular contexts instead of teaching abstract rules and principles which are usually difficult to understand. This way, learning and understanding concepts would be easily retained, more generative and meaningful, and more broadly and more accurately be transferred.Schema theory, like the theory of human development, is one of the learning theories. It suggests that â€Å"new knowledge is acquired by accretion into an existing schema, by tuning that schema when minor inconsistencies emerge, and by restructuring that schema when major inconsistencies arise† (Rummelhart & Norman, 1978 cited in Reigeluth, 1983, p. 12). It means that the learner can better understand a concept when there is already an existing knowledge about a new concept.On the other hand, Instructional design does not describe what goes on inside a learner's head when learning occurs. Instead, they describe specific events outside of the learner which can be more directly and easily applied in solving problems. An important characteristic of Instructional design theories is that they are design or goal oriented. ID theories are not like descriptive theories, which are used for prediction or for explanation (Reigeluth, 1983, p. 7).Although instructional design theories are more effective, the theories of learning are still important in education since it is important foe instructional designers to also k now theories of learning and human development (Winn, 1997, p. 37) for they are the actually the foundation for understanding how Instructional design theory works to help educators invent new and efficient instructional methods (Reigeluth, 1983, p. 13; Dijkstra et al., 1997, pp. 55-56).Two components of instructional design theories include (1) methods of instruction, those that are used in facilitating human learning and development, and (2) situations (those aspects of the context that do influence selection of methods) that determine whether those methods are to be used or not. This component proposes that â€Å"one method may work best in one situation, while another may work best in a different situation† (Reigeluth, 1983, p. 8). ID methods are also considered componential because each of them has different components or features that can be used or done in different ways and in different time (Reigeluth, 1983, p. 10). It is therefore important to apply methods only whe n they are appropriate or needed in a particular instance.Instructional designers are called to use deductive method of instruction by analyzing and sequencing concepts based on importance, complexity or specificity. They should also integrate and review concepts since elaboration and repetition can help them understand better the lessons to be learned (Reigeluth, 1983; Reigeluth & Darwazeh, 1982 cited in Dijkstra et al., 1997, p. 9). They are also required to repeat the process of decontextualization of the knowledge resource and recontextualizion of the knowledge for the intended use (p. 24).Modern classroom teachers, as instructional designers (Dick & Carey,1978), should have at least a basic understanding of instructional media production in order to work effectively regardless of the extent or frequency of his/her participation (Brown, 2004, p. 265). Milheim & Osciak (2001, p. 355) contend that the instructional designers’ task is to use various instructional methods to achieve their instructional goals. Howard Gardner's Theory of Multiple Intelligences (Gardner, 1993) may be considered when planning specific instructional activities and the traditional instructional strategies may be integrated to effectively cater to the different learning environments, resources, and students.Zhang (2001) asserts that taking into considerations individual differences can make ID produce a desirable outcome. Thus, motivation and the recognition of psychological characteristics of each learner are also important. According to Winn (1987, pp. 39–41), instructional designers should focus their concentration on the mechanisms by means of which decisions are made instead of getting involved direct instructional decision-making. They are also required to use instructional strategies that mesh with cognitive theory and regularly track the students’ learning condition in all aspects of development.In conclusion, instructional design as a scientific process that involves the process and production of technology can be used to improve and develop learners to become more effective not only in understanding concepts but also in making-decisions logically, and applying things they have learned efficiently. Successful use and implementation of ID requires instructional designers’ or teachers’ capability to use teaching and assessment methods that are appropriate to the situation, time, resources, students’ abilities and individual differences.ReferencesBrown, A. (2004). Building Blocks for Information Architects: Teaching Digital Media Production within an Instructional Design Program. Journal of Educational Multimedia and Hypermedia 13(3), 265+.Dick, W. & Carey, L. (2001). The systematic design of instruction: Origins of systematically designed instruction. In Ely, D.P. & Plomp, T. (Eds.), Classic writings on instructional technology 2. (pp. 71-80) Englewood, CO: Libraries Unlimited.Dijkstra, S., Schott, F., Seel, N. M ., & Tennyson, R. D. (1997). Instructional Design: International Perspectives 1. Mahwah, NJ: Lawrence Erlbaum Associates.Gentry, C.G. (1994). Introduction to instructional development: Process and technique. In Brown, A. (2004). Building Blocks for Information Architects: Teaching Digital Media Production within an Instructional Design Program. Journal of Educational Multimedia and Hypermedia 13(3), 265.Jencks C. ( 1975). The rise of post-modern architecture. (17-34). In Dijkstra et al., (1997). Instructional Design: International Perspectives 1 (p. 28). Mahwah, NJ: Lawrence Erlbaum Associates.Jonassen, D. H. (Ed.) (2004). Learning to Solve Problems: An Instructional Design Guide. San Francisco: Pfeiffer.Milheim, W. D. & Osciak, S. Y. (2001). Multiple Intelligence and the Design of Web-Based Instruction. Journal Title: International Journal of Instructional Media 28(4), 355+.Peters O. ( 1967). Das Fernstudium an Università ¤ten und Hochschulen, didaktische Struktur und vergleichend e Interpretation. In Dijkstra et al., (1997). Instructional Design: International Perspectives 1 (p. 27). Mahwah, NJ: Lawrence Erlbaum Associates.Reigeluth, C. M. ( 1983). â€Å"Instructional design: What is it and why is it?† In C. M. Reigeluth (Ed.), Instructional design theories and models (pp. 279-333). Hillsdale, NJ: Lawrence Erlbaum Associates.Reigeluth, C. M. ( 1996). A new paradigm of ISD? Educational Technology (pp. 13-20). In Dijkstra et al., (1997). Instructional Design: International Perspectives 1 (p. 28). Mahwah, NJ: Lawrence Erlbaum Associates.Reigeluth, C. M., & Darwazeh, A. N. ( 1982). â€Å"The elaboration theory's procedures for designing instruction: A conceptual approach†. Journal of Instructional Development, 5, 22-32.Reigeluth, C. M. (Ed.) (1983). Instructional design Theories and Models: A New Paradigm of Instructional Theory 2. Hillsdale, NJ: Lawrence Erlbaum Associates.Spiro, R. J., et al., (1987). Knowledge Acquisition for Application: Cognit ive Flexibility and Transfer in Complex Content Domains. In Jonassen, D. H. (Ed.) (2004). Learning to Solve Problems: An Instructional Design Guide. San Francisco: Pfeiffer, p. 102.Winn, W. (1997). Advantages of a theory-building curriculum in instructional technology. Educational Technology, 37(1), 34–41.Zhang, J. X. (2001). Cultural Diversity in Instructional Design. Journal Title: International Journal of Instructional Media 28(3), 299.