Describe and evaluate social explanations of aggression. Aggression can be defined in many different ways. Bandura suggests that it is the intent to cause harm to another human being who is motivated to avoid such treatment. One of the main social psychological explanations of aggression comes from Bandura and Walters in 1963. He suggests that aggression is learned either indirectly; through observational learning and only replicated if vicarious reinforcement occurs‚ or directly- where aggressive
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Describe and evaluate biological explanations of depression There are many different explanations for depression‚ including biological. Links have been found between biochemical‚ genetics and hormonal imbalances with depressed people. In the biochemical explanation‚ a link has been found between neurotransmitter imbalances and depression. Serotonin is associated with pleasure and mood. Mann et al found impaired transmission of serotonin in people with depression. However Julian disagrees with
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or more Biological Explanation for Schizophrenia The biological theory on Schizophrenia is a determinism theory which states that Schizophrenia is caused by our genetics and things that are involved in our bodies. The biological theory states that the cause of Schizophrenia is due to issues such as our genes‚ and dopamine levels‚ and therefore it can be cured by looking at these issues. The first biological explanation I will look at is the genetic theory of Schizophrenia. There is a 1% chance
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Describe and evaluate biological explanations of schizophrenia (24 marks) Schizophrenia is a psychotic disorder characterized by distorted thinking‚ impaired emotional responses‚ poor interpersonal skills and a distortion of reality. It is the most common of psychotic disorders that‚ in most countries around the world‚ affects around 1 per cent of the population. In terms of explanations for the disorder‚ two central types of explanations arise – psychological explanations and biological explanations
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Psychology Schizophrenia Describe two or more biological explanations of schizophrenia. (8 marks) Evaluate biological explanations of schizophrenia. (16 marks) There are many explanations for schizophrenia‚ but the biological explanations have received the most research support‚ according to Comer 2003. To explain schizophrenia from biological perspective‚ we would discuss the disorder from the direction of genetics‚ biochemistry
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Provide 2 or more biological explanations of schizophrenia? 1) Genetic Factors Gottesman: Schizophrenia is more common in the biological relatives of a Schizophrenic‚ the closer the degree of genetic relatedness‚ the greater the risk. If a parent has schizophrenia the chance of child having it is 10% MZ twins have 48% chance risk of developing Schizophrenia if their twin has the disorder‚ whereas DZ twins 17% chance of having Schizophrenia if their twin has the disorder‚ that’s more than
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Outline and evaluate two or more psychological explanations for schizophrenia Schizophrenia explanations are both psychological and biological however the best solution is probably the diathesis stress model; this combines both biological and psychological approaches to schizophrenia. The diathesis stress model suggests that people have vulnerability for schizophrenia (diathesis) which develops only if the individual is exposed to certain environmental factors (a stressor.) One psychological explanation
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Outline and evaluate one or more biological explanations of schizophrenia (8 marks AO1/16 marks AO1) Schizophrenia is classified as a mental disorder that shows profound disruption of cognition and emotion which affects a person’s language‚ perception‚ thought and sense of self. The dopamine hypothesis states that schizophrenic’s neurones transmitting dopamine release the neurotransmitter too easily‚ leading to the characteristic symptoms of schizophrenia. This hypothesis
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Unit 4 Schizophrenia: Behavioural explanations Schizophrenia: Behavioural explanations (part of the psychological explanations) Any behavioural explanation of schizophrenia has to incorporate fundamentals of conditioning (classical and operant) and/or social learning theory. Is it possible to make sense of the many and varied symptoms of this disorder within that behavioural framework? Basic Behavioural approach to explaining schizophrenia The behavioural explanation suggests
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Outline and evaluate biological explanations for schizophrenia (8+16marks). It has been showed that schizophrenia has a tendency to run in different families. This implies that genes play a role. The closer the genetic relationship the more likely the people are to share the disorder. Gottesman (1991) showed that when both parents are schizophrenic‚ there is a 46% chance of the child also getting it‚ however‚ if only one parent had it‚ it dropped to 16% and dropped to a further 1% when the sibling
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