Wednesday, January 29, 2020

Social Psychology Essay Example for Free

Social Psychology Essay The external validity of all of these studies has come under attack in recent years. The research may show that under experimental conditions, subjects fall into the categories of intervener or non-intervene fairly easily, but there is no evidence to suggest that these results can be generalised. Huston, Ruggiero, Conner and Geis (1981) address these issues. They also refer to the murder of Kitty Genovese but criticise previous studies for a lack of external validity. Specifically, they cite four major concerns over the extent to which the findings can be generalised. Firstly, Huston et al comment that ethical guidelines prevent experimenters from reproducing realistic experimental environments. Thus, the research is based on simulated events, usually using a group of students. Secondly, no research has ever investigated the situation whereby the bystander becomes an involved participant in the violent incident. According to Huston et al this avoids the issue of how the bystander can actually change the course of events. Thirdly, there has been a lack of focus on the effects of violent and criminal emergencies (understandably perhaps) and this means that the research does not correlate with real life situations. Huston et al (1981) argue that previous research has explored the role of personality traits in the potential to intervene. Huston et als study attempts to rectify these limitations and provide a more comprehensive account of real life acts of heroism. In doing so they provide a completely different framework through which to analyse bystanders at crime scenes. They measured three different areas which may account for intervention; exposure to crimes and emergencies,[relevant] competencies and skills,inclination to intervene. (1981, p. 15). Therefore, instead of using emotional, almost Freudian cues as were used in previous research, Huston et al choose cognitive cues and appear to view the individual as a rational and practical decision-maker. Huston et al reported that several factors increased the probability that any individual would intervene to help a stranger, Exposure to crime in the past was a significant factor, but more so, was the individuals perceived competence to intervene. Also those who intervened tended to be heavier and taller than the non-interveners. This suggests that a key factor in the decision making process of the individual is whether they perceive themselves as being capable of making a difference. Interestingly, Huston et al found no significant difference in the personality traits of the two groups of those who intervened and those who did not. They do however, suggest that further studies could include groups of subjects that are matched for their exposure to crime. They also comment that their sample and the samples of other similar studies may not be representative because those who do not intervene, for reasons of social desirability to not come forward in order for their experience to be examined and accounted for. This study goes some way in accounting for real life acts of heroism. It presents a naturalistic setting, which the previous studies neglected to provide, and suggests some plausible accounts for bystander intervention and acts of heroism. However, the majority of studies do not seem to account for cases of extreme altruism that take place in real life. Many go some way to explaining why many people do not intervene to help others. Self-interest appears to dominate all explanations. As Batson (1994) comments, the main assumption in most research into bystander intervention is that all human action is ultimately directed toward self-interest. (p. 603), and yet we still persist in volunteering, contributing and rescuing. Altruism is a paradox which defies biological explanation. Laboratory research into bystander intervention goes some way to accounting for acts of heroism but still fails to explain the point in our evolution where we began to perform acts of complete selflessness. References Batson, C.D. (1994). Why act for the public good? Four Answers. In Personality and Social Psychology Bulletin, 20, pp. 603-610Â  Brown, R. (1986) Social Psychology: The Second Edition. Free Press. Â  Darley, J.M. and Batson, C.D. (1973). From Jerusalem to Jericho : A study of situational and dispositional variables in helping behaviour. In Journal of Personality and Social Psychology, 27, pp. 100-108.

Tuesday, January 21, 2020

Free Huckleberry Finn Essays: From Conformity to Manhood :: Adventures Huckleberry Huck Finn Essays

From Conformity to Manhood  Ã‚      In The Adventures of Huckleberry Finn, Huck is the narrator. The character of Huck Finn was very different than the society that he was born into. Mr. Twain uses Huck’s open mindedness as a window to let humor and the book’s points and morals shine through. Huck always takes things very literally. This not only adds to the humor of the book, but it also lets some of the books deeper messages come through.  Ã‚   The Adventures of Huckleberry Finn, traces the story of a young man, Huck Finn, from conformity to the Southern way of thinking, to his own ideas about religion, wealth and slavery. In the first scenes of the book Huck is struggling to understand the concepts of Miss Watson's heaven and hell. He finds her harp strumming view of heaven boring and he wants to be in an exciting place. When Miss Watson tells Huck that he will get anything he prays for, he takes it very literally and decides to pray for fishing line, which he gets. But praying for fishing hooks didn't seem to work, when he asks her to pray for him to get some fishing hooks she calls him an idiot. These are both gentle pokes at southern religion. Christianity practiced a people so very pious, like Miss Watson, who can still treat their human slaves like property. This is an ongoing theme in the book. Twain points out some of the absurd incongruences between Christianity and the lifestyle of most of the south. Huck has not conformed to societies general way of thinking. When he is with the widow and Miss Watson, he begins to change, but Pap steals him away and he reverts back to a much more practical l ifestyle. Huck places very little value on the large sum of money that he has in the bank, while he finds smaller sums more important. Six thousand dollars was a fortune in the time that the book was written, but Huck, unlike the rest of his society wasn't impressed by it. This is again because of his literal mindedness. What could he use six thousand dollars for? He could use ten cents to buy some food, or five cents to buy some fishing line, but he had no use for huge sums of money. Society put value on wealth and property and book learning.

Monday, January 13, 2020

Stefan’s Diaries: The Craving Chapter 17

The reception was held in a different grand hall. My brother, Lydia, Bridget, and I formed a receiving line by the entrance to thank and greet our guests. Damon put it on a bit, bowing and pretending to know people he didn't. Compelling them into thinking he was an old friend, no doubt. While Bridget showed off her ring, Lydia gave everyone warm kisses or handshakes or smiles, whatever their relationship dictated. She even laughed when Bram tried to snatch a â€Å"farewell† kiss. Bridget stood by her side, beaming with what looked like genuine joy. â€Å"Thank you for coming today,† I said time and time again, the words tasting like chalk on my tongue. â€Å"We're so glad you could come celebrate with us. My thanks for being here today. Pleased to meet you, thank you so much for being here.† â€Å"Stefan Salvatore?† demanded a matron in an almost unmoving thick gray silk dress and pearls, holding on to my hand for longer than was strictly necessary. She pronounced the e at the end of my last name and fixed me with an eye as stony as her skirts. â€Å"Yes, ma'am,† I said, giving her as warm a smile as I could. â€Å"Of the Florentine Salvatores? Prince Alessandro?† â€Å"I'm not rightly sure, ma'am,† I answered, trying to keep my smile. â€Å"When my father came to this country he declared himself an American. He didn't keep up with our old relations.† Her eyes widened and her grip on my hand became loose. â€Å"An immigrant. How charming.† She didn't smile and pulled her hand out of my grasp, moving on. Several hundred people later we finally got to sit down. The bride and groom's table was festooned with palm fronds and garlands of huge flowers, and was covered with every expensive delicacy you could want to eat – or show off that you could afford. There was a seafood appetizer of oysters and other delicacies including Scottish smoked salmon and Russian caviar. Then came a main course that consisted of an absolutely staggering number of dead animals: roast beef, quail, venison, pheasant, woodcock, duck, lamb, roast pork, hot and cold, braised and grilled, minced and sauteed, sliced and in pies. It was all crowned off by a wedding cake, five tiers of the finest fruitcake covered in fondant and decorated with scrolls, swoops, columns, and sugar birds. The black-jacketed waiters poured glass after glass of champagne, and everyone chatted gaily. But my muscles were tied in knots. The â€Å"wedding† was officially over. Damon and I were legally married into the Sutherland family. It was only a matter of time before he began the next phase of his plan – whatever that ended up being. â€Å"Darling, get me a glass of water, would you?† Lydia was asking my brother, touching him tenderly on the cheek. â€Å"In some ceremonies, it's the lady's place to love, honor, and obey. Shouldn't you be getting one for me, little wife?† he smiled, but in a way I didn't like. â€Å"Of course! Anything for you, dear,† Lydia said. â€Å"Water, wine†¦Ã¢â‚¬  â€Å"Blood?† Damon prompted. Lydia laughed. â€Å"If you wish, it's my command.† Bridget didn't eat any of the expensive repast, leaping up from the table constantly to talk to her friends, holding out her hand and showing off her ring. I spent most of dinner nervously pushing very expensive food around a very expensive plate with a very expensive, very heavy silver fork, never taking my eyes off Damon. As dessert came out, Bram took pity on me and sat down in Bridget's place for a moment. â€Å"Congrats, old chap,† he said, shaking my hand. â€Å"You and Damon snagged two of the best New York has to offer.† I nodded miserably. â€Å"Mr. and Mrs. Sutherland are just terrific. And Margaret†¦ well, she's a spitfire, but I trust you'll be able to win her over eventually.† My head snapped up. â€Å"Have you noticed anything, er, odd about Margaret?† Bram had known the Sutherlands since he was born. Perhaps he had some insight into what made Margaret able to withstand Damon's charms. Bram scratched his floppy black curls. â€Å"Odd?† â€Å"Yes, she's different from the others. Stronger,† I said leadingly. Bram let out a rueful laugh. â€Å"That's for sure. One time when we were younger, I stole her favorite doll to use it as a nurse in a war game with my brother. I swear, the look she gave me! She didn't even have to touch me to send a painful shock through my entire body. Needless to say, I never played with her toys again.† â€Å"She was able to hurt you without touching you?† I pressed, trying to put the pieces together. But just then, Winfield tapped me on the shoulder and nodded toward a back room. Damon came with us, a mock-serious look on his face. As we quietly filed past the guests and down a side corridor, I strained to look out the windows. Through trees and towers I could see the mighty Hudson and the Palisades, a golden sun shining down on the sparkling river, the green forests, boats and barges parading slowly up and down the water. I almost did feel like a king surveying his countryside, since marrying into this family set me into the top of New York's highest society. We entered a dark-paneled smoking room, and Winfield immediately set about pouring some ruby-red sherry. Damon pulled out a silver flask and right there in front of Winfield spiked his drink with blood. Human blood. â€Å"To marriage eternal,† Damon said, raising his glass. Winfield agreed energetically. â€Å"To marriage.† I just nodded and tossed back the drink, hoping the cool liquid would sate my thirst. â€Å"There's a serious matter I need to talk to you lads about.† Winfield settled his frame into a large desk chair. Damon leaned forward expectantly. I tensed in my seat, ready for whatever would come next. â€Å"The matter of a dowry.† I squeezed my hands together. Damon grinned, exposing his gleaming canines. He threw himself on to a velvet couch. â€Å"Just what I was going to ask you about, Father. You don't mind me calling you that, do you?† â€Å"Not at all, my boy,† Winfield said, offering Damon a cigar. My brother took it, carefully trimming and lighting the end in a matter so professional I wondered where he picked up the habit. The two sat puffing for a moment, releasing large clouds of smoke into the tiny room. I coughed. Damon, enjoying my discomfort, took the effort to blow a smoke ring my way. â€Å"Now here's the thing. I want you two boys to be able to stand on your own two feet. My girls deserve real men, and if anything should happen to me, I want to make sure they're taken care of.† â€Å"Of course,† Damon said, out the corner of his mouth, around the cigar. â€Å"I have several mines in Virginia; one is gold. They could use some managing. And then there are the railway shares I've bought into†¦Ã¢â‚¬  My brother widened his eyes. I looked away, unable to bear watching him compel this poor man. â€Å"I would prefer cash,† he said. â€Å"All right, that seems reasonable,† Winfield said without pause or even blinking. â€Å"An annuity, then? A living salary?† â€Å"Up front. All of it,† Damon said pleasantly. â€Å"One twentieth of my estate, capital, and holdings, then?† Winfield asked politely. â€Å"More like a quarter.† An automaton, Winfield mindlessly agreed to everything Damon suggested. But I couldn't figure it out – would this keep Winfield safe? Would Damon just keep him around, ordering whatever he pleased out of him? â€Å"I'm glad you're so concerned about taking care of my girls in the manner to which they have been accustomed,† Winfield said, but his voice sounded hollow, as if somewhere some tiny part of his mind knew something was terribly wrong. The poor man drew out some checks and a pen. In a moment it was done, and Winfield presented me with a check with so many zeroes on it, it was barely readable. Damon bared his teeth in something that was less a grin than a rictus of victory. He stood up, holding his glass of blood-laced sherry next to me. The smell was intoxicating. It took every ounce of my strength not to leap up and drain the cup. And then Winfield said the most amazing, banal thing in the world. â€Å"Those checks will take a while to clear,† he apologized, unaware of how those eight words might have just saved his life. Damon glowered, thunderheads in his eyes. It was a look of angry frustration that was famous in Mystic Falls, and something no one wanted to be responsible for causing. It was a dangerous thing to disappoint my brother. He crumpled the check in his hands. â€Å"You didn't mention that before,† he growled, waving the sherry under my nose. I stiffened, my thirst making my fangs burn. â€Å"I'm going to have to sell a great deal of my estate, capital, and holdings to get the cash to back this,† Winfield answered so plaintively it made me sick. â€Å"So do it!† Damon ordered. But I was no longer paying attention. I had to get out of the room. My Power reacted to my hunger – to my anger – and I felt the beginnings of a change. â€Å"I have to†¦Ã¢â‚¬  I didn't even bother making up an excuse. I pushed my way out of the room, past my evil brother and our sad father-in-law, out of the castle, and into the black night where I belonged.

Sunday, January 5, 2020

F-4 Phantom II in the Vietnam War

In 1952, McDonnell Aircraft began internal studies to determine which service branch was most in need of a new aircraft. Led by Preliminary Design Manager Dave Lewis, the team found that the US Navy would soon require a new attack aircraft to replace the F3H Demon. The designer of the Demon, McDonnell began revising the aircraft in 1953, with the goal of improving performance and capabilities. Creating the Superdemon, which could achieve Mach 1.97 and was powered by twin General Electric J79 engines, McDonnell also created an aircraft that was modular in that different cockpits and nose cones could be affixed to the fuselage depending on desired mission. The US Navy was intrigued by this concept and requested a full-scale mock-up of the design. Assessing the design, it ultimately passed as it was satisfied with the supersonic fighters already in development such as the Grumman F-11 Tiger and Vought F-8 Crusader.  Ã‚   Design Development Altering the design to make the new aircraft an all-weather fighter-bomber featuring 11 external hardpoints, McDonnell received a letter of intent for two prototypes, designated YAH-1, on October 18, 1954. Meeting with the US Navy the following May, McDonnell was handed a new set of requirements calling for an all-weather fleet interceptor as the service had aircraft to fulfill the fighter and strike roles. Setting to work, McDonnell developed the XF4H-1 design. Powered by two J79-GE-8 engines, the new aircraft saw the addition of a second crewman to serve as a radar operator. In laying out the XF4H-1, McDonnell placed the engines low in the fuselage similar to its earlier F-101 Voodoo and employed variable geometry ramps in the intakes to regulate airflow at supersonic speeds. Following extensive wind tunnel testing, the outer sections of the wings were given  12 ° dihedral (upward angle) and the tailplane  23 ° anhedral (downward angle). Additionally, a dogtooth indentation was inserted in the wings to enhance control at higher angles of attack. The results of these alterations gave the XF4H-1 a distinctive look. Utilizing titanium in the airframe, the XF4H-1s all-weather capability was derived from the inclusion of the AN/APQ-50 radar. As the new aircraft was intended as an interceptor rather than a fighter, early models possessed nine external hardpoints for missiles and bombs, but no gun. Dubbed the Phantom II, the US Navy ordered two XF4H-1 test aircraft and five YF4H-1 pre-production fighters in July 1955. Taking Flight On May 27, 1958, the type made its maiden flight with Robert C. Little at the controls. Later that year, the XF4H-1 entered into competition with the single-seat Vought XF8U-3. An evolution of the F-8 Crusader, the Vought entry was defeated by the XF4H-1 as the US Navy preferred the latters performance and that the workload was split between two crew members. After additional testing, the F-4 entered production and commenced  carrier suitability trials in early 1960. Early in production, the aircrafts radar was upgraded to the more powerful  Westinghouse AN/APQ-72. Specifications (F-4E Phantom II) General Length: 63 ft.Wingspan: 38 ft. 4.5 in.Height: 16 ft. 6 in.Wing Area: 530 sq. ft.Empty Weight: 30,328 lbs.Loaded Weight: 41,500 lbs.Crew: 2 Performance Power Plant: 2 Ãâ€" General Electric J79-GE-17A axial compressor turbojetsCombat Radius: 367 nautical milesMax. Speed: 1,472 mph (Mach 2.23)Ceiling: 60,000 ft. Armament 1 x M61 Vulcan 20 mm Gatling cannonUp to 18,650 lbs. of weapons on nine external hardpoints, including air-to-air missiles, air-to-ground missiles, and most types of bombs Operational History Setting several aviation records just prior to and in the years after introduction, the F-4 became operational on December 30, 1960, with VF-121. As the US Navy transitioned to the aircraft in the early 1960s, Secretary of Defense Robert McNamara pushed to create a single fighter for all branches of the military. Following an F-4Bs victory over the F-106 Delta Dart in Operation Highspeed, the US Air Force requested two of the aircraft, dubbing them the F-110A Spectre. Evaluating the aircraft, the USAF developed requirements for their own version with an emphasis on the fighter-bomber role. Vietnam Adopted by the USAF in 1963, their initial variant was dubbed the F-4C. With the US entry in the Vietnam War, the F-4 became one of the most identifiable aircraft of the conflict. US Navy F-4s flew their first combat sortie as part of Operation Pierce Arrow on August 5, 1964. The F-4s first air-to-air victory occurred the following April when Lieutenant (j.g.) Terence M. Murphy and his radar intercept officer, Ensign Ronald Fegan, downed a Chinese MiG-17. Flying primarily in the fighter/interceptor role, US Navy F-4s downed 40 enemy aircraft to a loss of five of their own. An additional 66 were lost to missiles and ground fire. Also flown by the US Marine Corps, the F-4 saw service from both carriers and land bases during the conflict. Flying ground support missions, USMC F-4s claimed three kills while losing 75 aircraft, mostly to ground fire. Though the latest adopter of the F-4, the USAF became its largest user. During Vietnam, USAF F-4s fulfilled both air superiority and ground support roles. As F-105 Thunderchief losses grew, the F-4 carried more and more of the ground support burden and by the end of the war was the USAFs primary all-around aircraft. To support this change in mission, specially equipped and trained F-4 Wild Weasel squadrons were formed with the first deploying in late 1972. In addition, a photo reconnaissance variant, the RF-4C, was used by four squadrons. During the Vietnam War, the USAF lost a total of 528 F-4s (of all types) to enemy action with the majority being down by anti-aircraft fire or surface-to-air missiles. In exchange, USAF F-4s downed 107.5 enemy aircraft. The five aviators (2 US Navy, 3 USAF) credited with ace status during the Vietnam War all flew the F-4. Changing Missions Following Vietnam, the F-4 remained the principal aircraft for both the US Navy and USAF. Through the 1970s, the US Navy began replacing the F-4 with the new F-14 Tomcat. By 1986, all F-4s had been retired from frontline units. The aircraft remained in service with the USMC until 1992, when the last airframe was replaced by the F/A-18 Hornet. Through the 1970s and 1980s, the USAF transitioned to the F-15 Eagle and F-16 Fighting Falcon. During this time, the F-4 was retained in its Wild Weasel and reconnaissance role. These two latter types, the F-4G Wild Weasel V and RF-4C, deployed to the Middle East in 1990, as part of Operation Desert Shield/Storm. During operations, the F-4G played a key role in suppressing Iraqi air defenses, while the RF-4C collected valuable intelligence. One of each type was lost during the conflict, one to damage from ground fire and the other to an accident. The final USAF F-4 was retired in 1996, however several are still in use as target drones. Issues As the F-4 was initially intended as an interceptor, it was not equipped with a gun as planners believed that air-to-air combat at supersonic speeds would be fought exclusively with missiles. The fighting over Vietnam soon showed that engagements quickly became subsonic, turning battles which often precluded the use of air-to-air missiles. In 1967, USAF pilots began mounting external gunpods on their aircraft, however the lack of a leading gunsight in the cockpit made them highly inaccurate. This issue was addressed with the addition of an integrated 20 mm M61 Vulcan gun to the F-4E model in the late 1960s. Another problem that frequently arose with the aircraft was the production of black smoke when the engines were run at military power. This smoke trail made the aircraft easy to spot. Many pilots found ways to avoid producing the smoke by running one engine on afterburner and the other at reduced power. This provided an equivalent amount of thrust, without the telltale smoke trail. This issue was addressed with the Block 53 group of the F-4E which included smokeless J79-GE-17C (or -17E) engines. Other Users The second-most produced Western jet fighter in history with 5,195 units, the F-4 was extensively exported. Nations that have flown the aircraft include Israel, Great Britain, Australia, and Spain. While many have since retired the F-4, the aircraft has been modernized and is still use (as of 2008) by Japan, Germany, Turkey, Greece, Egypt, Iran, and South Korea.