"Evolutionary explanations for human aggression" Essays and Research Papers

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    constant theme in every sport aggression and violence. Aggression can be shown in a lot of different ways in sports. In baseball aggression can be throwing a pitch inside to a player or sliding into second base and taking the second baseman or short stop out. In basketball it can be a hard foul or setting a pick that blind sides a player. And in NASCAR it can be something as little at bumping another car during a race. Over the past few years violence and aggression in sports has gotten bigger and

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    Bandura stated that aggression is behavior that results in personal injury or destruction of property. (Bandura‚ 1973) Besides‚ Baron stated that aggression is a behavior directed toward the goal of harming or injuring another living being who is motivated to avoid such treatment. (Baron‚ 1977) Baron & Byrne (2000) stated that aggression is the intentional infliction of some form of harm on others. In overall‚ the common point among these three definitions is aggression is a behavior that causes

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    Genetic influences on aggression Genes do not directly cause aggression but influence elements of our biology that contribute to it. This can be demonstrated through the following methods; 1.Animal Breeding Studies In animal breeding studies‚ animals are selectively bred for certain traits. If it is possible to breed for aggression‚ this would suggest that genes contribute to aggressiveness. Lagerspetz (1979) bred 25 generations of mice. In each generation‚ she chose the least aggressive individuals

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    Are Humans Innately Aggressive or Do We Learn To Be Aggressive? 013587 The debate on nature and nurture occurrence of aggression had been going on for centuries.   Psychologist had not found any strong evidence supporting either one of the approach.  Looking deeply into aggression‚ we can say that there are 2 main types of aggression‚ which are instrumental and hostile aggression (Peter Mitchell & Fenja Ziegler‚ 2013).  Instrumental aggression is referring to someone acting aggressively to achieve

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    NAME: EKAMA O. LUTHERKING | POS 322: DISCUSS THE FRUSTRATION-AGGRESSION THEORY | PROGRAM: INTERNATIONAL RELATIONS | | MATRIC NUMBER: 09AH09230 | LECTURER: DR DANIEL GBEREVBIE | Frustration-Aggression Theory The frustration aggression theory states that aggression is caused by frustration. When someone is prevented from reaching his target he becomes frustrated. This frustration can then turn into aggression when something triggers it. For example‚ if one fails in a final exam‚ he will

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    Outline research into institutional aggression. (4 marks) Institutional aggression is aggressive behaviour displayed within an institutional situation such as a school or prison. Most research into institutional aggression has been conducted in prisons. One explanation of institutionalised aggression is the importation model- dispositional factors. This model suggests that prisoners bring (import) their own social histories and traits with them to the prison environment and these influence their

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    Howver‚ a theory such as the frustration-aggression hypothesis may help in explaining aggressive behavior. According to Craig A. Anderson and Brad J. Bushman‚ aggression can be defined as an individual’s behavior directed towards another that is intended to inflict harm. In addition‚ they state that the individual displaying aggressive behavior must believe in his actions

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    Introduction It’s so simple really‚ the problem of violence: Hurt people hurt people. The motivation is revenge‚ not because human beings are fundamentally evil‚ but because vengeance is part of the innate survival mechanics of a complex social species. The desire for vengeance is as old – or older – than humankind and to understand this complex and ancient response‚ we need to push aside our socially developed notions of revenge and look for its roots. Reciprocity‚ or “tit-for-tat” is the basis

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    This learning theory of modeling showed that children can learn to produce aggressive responses if deemed socially acceptable in their environment. But is there an underlying genetic basis for violence and aggression? In some very real sense violence is embodied in the human genetic/evolutionary legacy due to its recurrent manifestation in our species and our history. So is there a biological reason for this? In 1993‚ a group of researchers from the Netherlands and the USA described a genetic defect

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    The Role of Primate Sociality in Evolutionary Theory Introduction Some animals‚ and more specifically primates‚ have been noted for having brains of an uncommonly large size. One explanation for this phenomenon is the ‘social brain’ or ‘social intelligence’ hypothesis‚ which states that brain sizes have increased in order to handle the demands of sociality (Lindenfors 2005; Pérez-Barbería et al. 2007). The increase in brain size can be attributed to the computational power needed to track

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