"Outline and evaluate evolutionary explanations for human aggression 25 marks" Essays and Research Papers

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    Outline and evaluate research into Conformity as an explanation of Human Social Behaviour “Conforming” is when a person changes the way they act and think to fit in with the majority of people in a group to gain acceptance. Kelman (1958) said that there are 3 types of conformity‚ Compliance‚ which means going along with others to gain approval and avoid rejection and accepting the group view in public but not private. Identification is conforming to someone who is liked and respected and Internalisation

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    Outline and evaluate psychological explanations for schizophrenia (24) One psychological explanation of SZ was put forward by Bateson et al (1956) who looked at childhood as a base for developing SZ‚ for example the interactions children have with their mothers. His explanation‚ the Double Bind theory‚ states that schizophrenia can occur due to conflicting messages given from parents to their children‚ for example when a parent expresses care but does so in a critical way. This means that the child

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    Outline and evaluate the evolutionary explanation of gender development. Gender refers to the concepts o masculine and feminine whereas sex is the biological fact of being a male or female. According to the evolutionary approach‚ gender differences are neither deliberate nor conscious; they exist because they enhanced or helped men and women perform particular types of roles in the past. Therefore‚ the role differences we observe are more a product of our biological inheritance than acquired through

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    large antlers increase the chances of survival and reproductive success‚ as they are better at fighting for the harem. Intra means within and refers to the competition within a species to attract mates. The sex that invests the least (which in humans is males)‚ will compete over the sex that invests the most (i.e. females they invest more because they only ovulate once a month and once pregnant‚ can’t reproduce successfully again for 9months). Thus‚ males compete to achieve the dominant position

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    Functionalism is a consensus structuralist theory‚ which sees the source of crime and deviance located in the structure of society. Although crime and deviance might be stigmatised in society‚ some sociologist think it is important to have it occur and there are some benefits to it. Durkheim (1982) argued that crime is an inevitable feature of social life‚ because individuals are composed to different influences and circumstances‚ and so not everyone can be equally committed to the shared values

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    The evolutionary explanation of gender difference Evolutionary means organism developing from an earlier form in order to survive in their environment. Parental investment theory Trivlers put forward that women have to be choosy about the partner they choose because they are stuck with the child for much longer than the male is required for reproduction. This is meant to explain why men are so assertive and aggressive because it is best for him to have sex with lots of people; for a women

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    For many years mainstream social psychological research tended to concentrate on face-to-face‚ romantic love relationships among heterosexuals in contemporary western cultures. It’s logical for Psychologists to focus on certain types of relationships such as heterosexual ones as they are the dominant type of relationship in society. There is mixed support for similarity in same-sex couples. Kurdek’s early study found that there was very little similarity in gay couples‚ except for age. On the

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    According to the biological approach the mental disorder Schizophrenia will have an underlying physical cause such as imbalance of hormones‚ brain damage and infection. There is strong evidence that biological factors influence the presence of Schizophrenia. There are certain chemical abnormalities that can be observed in people suffering from schizophrenia. Post-mortems on schizophrenics have shown unusually high levels of dopamine. Dopamine is a brain chemical that increases the sensitivity of

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    One gene which has been linked to aggression is the gene coding for the production of monoamine oxidise A (MAOA). Brunner et al 1993 studied the men in a family with a tradition of violent men‚ they discovered that the gene responsible for producing the enzyme MAOA may be associated with aggressive behaviour. The normal gene that makes an enzyme which metabolises hormones and neurotransmitters (including adrenaline and noradrenaline). With a mutated gene there is less enzymes and so the levels of

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    Human Aggression

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    HUMAN AGGRESSION Craig A. Anderson and Brad J. Bushman Department of Psychology‚ Iowa State University‚ Ames‚ Iowa 50011-3180; e-mail: caa@iastate.edu‚ bushman@iastate.edu Key Words violence‚ harm‚ theory‚ general aggression model ■ Abstract Research on human aggression has progressed to a point at which a unifying framework is needed. Major domain-limited theories of aggression include cognitive neoassociation‚ social learning‚ social interaction‚ script‚ and excitation trans-fer

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