Wednesday, November 6, 2019
Americas Inhumanity essays
Americas Inhumanity essays Americas Inhumanity The greatest tragedy is war, but so long as there is mankind, there will be war. -Jomini The Art of War On March 16, 1968, Charlie Company of the Americal Division moved into the hamlet of My Lai and committed one of the most brutal atrocities in the Vietnam War and American history. However much their actions resulted from inherent stresses of the war, their brutal targeting of noncombatants was said to be an exceptional deviation from orders. Some 500 civilians were killed and it was not until a year later, with a letter from Ron Ridenhour, that the Criminal Investigation Division of the US Army checked the validity of the accusation. Then General Peers was asked to head a Commission to determine what happened and who was at fault. Since then, countless attempts have been made to explain how such an atrocity could have occurred. One of the strongest suggests that as an attempt to lift the demoralized spirit after the Tet offensive, the Charlie company platoon leader, Lt. Calley, led a mission to eliminate a Viet Cong stronghold in the vicinity of Son My village. This mi ssion succeeded only in the death of unarmed, innocent men, women, children and babies thus revealing the brutal nature of war. To understand why the My Lai incident happened, one must understand the events leading to it. In 1967 the North Vietnamese and the National Liberation Front (NLF) decided the time had come to launch an all out offensive aimed at the Army of the Republic of Vietnam (ARVN) and US forces. In December of 1967 the North Vietnamese attacked the US marine base at Khe Sanh. General Westmoreland, the commanding US military officer in Vietnam, wanted the outpost at Khe Sanh held at all costs. As a result, 50,000 troops were called to the area thus weakening positions further south. The main thrus...
Monday, November 4, 2019
Effectiveness of motivational activities at tesco express in part time Essay
Effectiveness of motivational activities at tesco express in part time staff context - Essay Example f the employees, businesses realized that motivated employees were likely to present a higher level of performance and commitment (Bratton & Gold 2007, p. 49). In the recent past, experts in the field of human resource have been developing theories that govern the maximization of using the human resources. Many strategies have been defined that target to optimize the performance levels of the employees. One of these strategies is offering motivational activities to the employees in a bid to maximize their performance. Tesco is one of the outstanding retail businesses in the globe with branches in different countries and regions. For all the Tescoââ¬â¢s stores to run effectively, the company needs a remarkable number of employees to offer their services (Bratton & Gold 2007, p. 60). Tesco has exhibited the interest over the years of ensuring that the use of the human resources is maximized. Therefore, it has defined certain motivational activities with the potential of motivating the employees. It is critical to carry out a survey that seeks to identify the motivational activities used by Tesco and assess their efficiency levels. Notably, Tesco has both permanent and part time staff. Both permanent and part time staff requires the company to develop different motivational strategies for each group. The current study will seek to analyze some of the motivational activities that Tesco provides to its part time staff and their efficiency in increasing employee satisfaction. Both primary and secondary data were used in this research. Questionnaires were administered to the selected number of participants from the Tesco expresses in central London area (Miles, Huberman, & SaldanÃÆ'a 2014, p.106). The participants were required to fill in the questionnaires while revealing their views on the efficiency of the available motivational activities. Data analysis would follow relying on both mean and standard deviation. Calculation of the satisfaction levels of the employees
Friday, November 1, 2019
Chemical catalyst Essay Example | Topics and Well Written Essays - 1500 words
Chemical catalyst - Essay Example Heck, Ei-ichi Negishi and Akira Suzuki for their work on ââ¬Å"palladium-catalyzed cross couplings in organic synthesis" which in itself is evidence strong enough to validate the significance of catalysis in the fields of modern science, and particularly in industrial processes. Around 9 billion US Dollars defines the volume of the recent market for catalysts in the Global markets. (Dautzenberg, 2002). ââ¬ËCatalysisââ¬â¢ is defined as a phenomenon and ââ¬Ëcatalystââ¬â¢ is the substance which is responsible for that phenomenon. A Catalyst is a substance which can usually rev up the rate of a chemical reaction but remains unaltered itself (physically and chemically) after the reaction. Sometimes particular substances can also slow down the rate of a chemical reaction. Such type of substances are known as inhibitors (Encyclopà ¦dia Britannica, 2011). According to the involvement in the phases, i.e., state of aggregation, catalysts are divided into three broad categories- (i) homogeneous catalyst (ii) heterogeneous catalyst and (iii) biocatalyst [Cavani &Feruccio, 1997; Hagen, 2006]. As the name suggests, homogeneous catalyst implies to the situation where the substrate and the catalyst are in the similar phase (gas or liquid). A very common example of a homogeneous catalysis is the conversion of carbon monoxide to carbon- di-oxide catalyzed by nitric oxide where both the substrate and catalyst are in gaseous phase. The fundamental advantages of homogeneous catalysis are that this type of catalysis is atom economic in respect to the other catalysis processes and additionally has higher selectivity in producing the desired product for its milder reaction condition. However, there are disadvantages associated with homogeneous catalysis as well. The problematic regarding homogeneous catalysis is the work up procedure of the reaction . The procedure for catalysis recovery is expensive, there is always a problem of waste management and above all a fair chance of
Wednesday, October 30, 2019
Apple Strategic Managment Case Study Example | Topics and Well Written Essays - 500 words
Apple Strategic Managment - Case Study Example With declining stock values, Apple has planned to introduce a lower-priced iPhone that will effectively compete in the smartphone market and rejuvenate the once giant of the iPhone industry (Apple Inc). This paper aims at evaluating the business and market aspects of the lower cost iPhone with respect to the target price, the target manufacturing cost, and the estimated gross profit.Since Apple used over USD 150 million in designing and manufacturing the iPhone 5, the lower cost iPhone will not incorporate most of the smartphone apps that the iPhone 5 uses. For example, the lower cost phone will run on a simple Android system with internet settings operating under the EDGE network. These will significantly reduce the initial manufacturing cost to just about USD 40 million with the first batch producing over 300,000 units of the iPhone. This will mean that the manufacturing cost of each unit of the lower cost iPhone will be USD 217, which means that every unit of the lower cost iPhone sold will fetch in a gross of USD 133 (United States Securities and Exchange Commission).Estimated gross profitFrom the figures above, it is clear that Apple will target an annual sale of USD 105 billion. Since gross profit is obtained by subtracting the cost of sales from the net sales, the estimated gross profit for the lower cost iPhone will be USD 65 billion. This strategic iPhone will definitely revive the declining profit margin in Appleââ¬â¢s iPhone market as well as stabilize its stock market (Apple Inc).
Monday, October 28, 2019
The independent variable Essay Example for Free
The independent variable Essay Learning is a relatively permanent change in behavior or in behavioral potentiality that results from experience and cannot be attributed to temporary body states such as those induced by illness, fatigue, or drugs. (Hergenhahn Olson, 2005, pg 8) Learning can occur from experience, classical conditioning or operant conditioning. (Hergenhahn Olson, 2005) Aristotle theorized through his laws of association that information can be recalled through contiguity, similarity or contrast. (Hergenhahn Olson, 2005) Using the frontal lobes of our brain the information can be manipulated to form ideas or thoughts both directly or abstractly from the knowledge that is stored in longterm memory. Learning is studied by the potential change or observable change in behavior. Studying the change in behavior provides researchers with an observable, measureable subject matter that is necessary in behavioral science. (Hergenhahn Olson, 2005) The behavior is studied by identifying the variables. The relationship between the stimuli and the responses is the theoretical process called the intervening variable. (Hergenhahn Olson, 2005) The dependent variable is the behavior. (Hergenhahn Olson, 2005) The independent variable is what causes the change in behavior. (Hergenhahn Olson, 2005) The complexity of human thought behavior makes it difficult to study learning. Because of this most learning studies are performed on animals. (Hergenhahn Olson, 2005) One exception would be Ebbinghaus who studied the relationship between learning irrelevant information like nonsense syllables and relevant information like Byrons Don Juan. (Hergenhahn Olson, 2005) Ebbinghaus studied himself and methodically recorded the amount of times it took to master nonsense syllables and syllables that were familiar to theorize the associative process in learning. (Hergenhahn Olson, 2005) Psychologists like Skinner and Pavlov used animals to study the learning process. Pavlov studied learning in dogs through classical conditioning. Classical conditioning is where a conditioned response is used to cause a change in behavior. Pavlov documented a dogs unconditioned response to food which is an unconditioned stimulus. Dogs have a predisposition naturally to start salivating when food is introduced. This condition is innate and similar toà a persons reflex of pulling his or her hand away from a hot stove. Pavlov also showed that a condition stimulus like the sound of a bell alone will not cause a dog to salivate. Pavlov added a conditioned stimulus, the sound of a bell, to the unconditioned stimulus of introducing food. After repeating the conditioned stimulus several times the dogs learned that when the bell sounded that food was going to follow so the dogs would start salivating as soon as they heard the sound of the bell even if no food was presented. (Willingham, 2007)Skinner studied learning through operant conditioning. Operant conditioning is different than classical conditioning because a choice is involved. The dogs did not have a choice but to salivate to the sound of the bell, but in operant conditioning a person would make a choice such as not eat fish if it has made them sick on a prior experience. Skinner used a skinner box made of Plexiglas with a grid floor that can be electrified and a lever that can be pressed that will deliver food to the animal, usually a rat, inside the box. (Hergenhahn Olson, 2005) The box was used to test escape conditioning or avoidance conditioning. Escape conditioning occurs when the animal inside the Skinner box is given a negative stimulus, an electoral shock from the floor of the box, and the animal has to perform a behavior such as climbing onto a small shelf to turn off the shock stimulus. (Hergenhahn Olson, 2005) Avoidance conditioning is a signal is activated just before the electric shock to get the animal to jump onto the shelf to avoid being shocked. (Hergenhahn Olson, 2005) In both of these scenarios the animal makes a choice as a result of the conditioned stimulus. Learning is the process in which knowledge is stored in memory. Aristotle first formulated the law of association to show a correlation between retrieval of nonfunctional knowledge. The law of similarity is the recalling of similar experiences or objects. (Hergenhahn Olson, 2005) The law of similarity would be when a person learns something during training and later comes across a similar event or interaction. He or she would reinvent what was learned and apply it to the task or interaction based on his or her similar knowledge. (Fenwick, 2000). The law of contrast is recalling the opposite of something. (Hergenhahn Olson, 2005) The law of contiguity is recalling something that was experienced at the same time as something else.à (Hergenhahn Olson, 2005) These laws of association give a basis of cognition. A person goes to a fine dining restaurant and orders a tray of signature cheese spreads for the fresh baked bread. When the waiter brings the spreads the person hears the waiter express the imported quality, sees the display of the variety of spreads and the texture, smells the aroma, and taste the spread to be all that the waiter described. A year later the same person sees the cheese spread on the menu and recalls the contiguity of memories being stored about the smell, taste, texture and quality of the cheese and uses the knowledge to make a decision if he or she wants to order it again or not. References Fenwick, T. (2000). Expanding Conceptions of Experiential Learning: A Review of the Five Contemporary Perspectives on Cognition. Retrieved from http://aeq.sagepub.com at Apollo Group Inc. Hergenhahn, B., Olson, M. (2005). An Introduction to Theories of Learning (7th ed.). Upper Saddle River, NJ: Pearson Prentice HallWillingham, D. T. (2007). Cognition: The thinking animal (3rd ed.). Upper Saddle River, NJ: Pearson/Allyn4 Bacon.
Saturday, October 26, 2019
Abortion: Where Has Morality Gone? :: abortion argumentative persuasive argument
Joan Didion's essay, "On Morality," poses the question, "What is 'right' and what is 'wrong,' what is 'good' and what 'evil'?" (182). In today's society, often times many people do not even consider this question before taking action. Morality has become a gray area in which morality can scarcely be defined. For instance, Merriam Webster's Collegiate Dictionary defines morality as "the quality of being in accord with standards of right or good conduct." However, everyone has a different opinion of right and wrong. This difference of opinion on what is moral causes many disputes such as in the topic of abortion. Some people believe it is a woman's prerogative to choose whether or not to have a child, while still many others believe it is "morally" wrong. On the other hand, there are moderates who disagree with the idea or the morality of abortion, but agree that there are certain circumstances that should give the woman the option. Since abortion is essentially th e killing of an unborn child, why are women who abort not convicted as murderers; just as women who kill their children face such charges? Morality should be a standard at all times and abortion should be no exception. In fact, abortion is destroying the life of a child; therefore, it should be considered morally wrong, except when extenuating circumstances leave no other choice for the woman. While deciding whether to be pro-life or pro-choice, many people consider the moral aspect of abortion and its consequences. On the pro-choice side, a woman should have the right to choose whether or not she wants to give birth. The argument is that it is her body and she is the one who will have the responsibility of caring for that child. The problem, however, with this argument is that it does not take into consideration whether abortion is right or wrong, and it does not deal with the morality of the issue. However, the arguments of the pro-life side may be more correct simply because they make a moral judgment. In Merriam-Webster's Collegiate Dictionary, abortion is defined as the "termination of a pregnancy often accompanied by, resulting in, or closely followed by the death of an embryo or fetus.
Thursday, October 24, 2019
Sphere :: essays research papers
Sphere à à à à à Sphere, by Michael Crichton (Ballantine Books, New York, 1987) is an exciting and unpredictable novel. The transformations between the introduction, rising action, climax and ending are almost perfect. à à à à à As the wire snagged something, the crew laying the wire on the bottom of the Pacific realized there was a problem; there were no shipwrecks on the chart. The military got a hold of this information and were sent to investigate. They put together a group of people ranging from a mathematician to a psychologist. They called in Norman Johnson to lead the team; he was a psychologist who had dealt with many disasters in his years. He comes in to comfort eyewitnesses who canââ¬â¢t deal with the sight and helps victims and family members deal with the loss of friends and family. à à à à à Norman was called one day and told there was an emergency and that they wanted him to come in and work. He suspected that it was another plane crash; he knew he was wrong when he was loaded onto a military helicopter. He flew over the Pacific Ocean for what seemed like days. Hours and hours of blue water was ended with a speck of a ship that turned into a whole fleet of military vessels. He knew that this was no ordinary plane crash. The introduction of the book is very grabbing, it makes you want to keep reading on until you finish. As the rising action starts to take off you feel as if you were in the same world as Norman, Beth, and Harry, the three main characters. You start to feel claustrophobic as you read about how confining the underwater habitat is. They battle with giant squid, thousands of jellyfish and squid eggs, and so on. The eeriest part is when they go to board the giant spacecraft. They arrived at what they thought was an entrance point and located some type of control panel. à à à à à By now they had determined by the size, shape, hull strength, and how think the coral was covering I, that it was that we didnââ¬â¢t have the technology at this time to build a vessel like this, and that it has been there for a very long time. Therefore they determined that it was some sort of alien spacecraft. They open what they thought was the control panel and it was all in English! Barnes, the captain, pushed the ââ¬Å"Openâ⬠button and a door opened, they walked in and the door closed.
Subscribe to:
Comments (Atom)