Thus, explanations of a behavior in terms of self-fulfillment, self-expression, energy release, developmental stage attainment, resolution of psychological crises, and the like are not considered true biological explanations. A functional explanation defines or elaborates why a behavior evolved in the way that it did within a small population a gene that spreads by pure accident is called a genetic drift. Sheldon krimsky and jeremy gruber gather a team of genetic experts to argue that treating genes as the holy grail of our physical being is a patently unscientific endeavor genetic explanations urges us to replace our faith in genetic determinism with scientific knowledge about how dna actually contributes to human development. Genetic factors in aggressive behaviour for a level psychology - psychteacher explanations of obedience. Biological explanations of aggression are backed up by studies like raine et al, which use brain imaging to show parts of the brain that are less active in aggressive people explaining aggression biologically runs into the problem that biological processes can lead to different behaviours.
Genetic explanation of aggression: aggression is known to be influenced by genetics everyone inherits certain genes from their biological parents, these express as specific traits and characteristics this includes everything from your eye colour, susceptibility to certain diseases, and aggressive . This is a different explanation for the findings of brendgen et al's study into twins than brendgen's genetic explanation for aggression you can see that freud's explanations of aggression go much deeper than the biological explanations in terms of genes and brain structure: they focus on feelings, relationships and our sense of who we are. Biological and social causes of aggression aggression: physical or verbal behavior intended to harm aggression can be either: inwardly directed (self-mutilation or suicide) or outwardly directed at another person. Outline and evaluate genetic explanations of aggression (8+16 marks) nature vs nurture many studies have looked into what contributions nature and nurture have on aggression.
Biological explanation of aggression describe the genetic explanation of aggression evaluate genetic evaluation (a02). This suggests that level of aggression have a biological rather than environmental component evolutionary explanations of gender as the evolutionary approach is a biological one, it suggests that aspects of human behavior have been coded by our genes because they were or are adaptive. Discuss genetic explanations for aggression early research concentrated on chromosomal abnormalities but no specific genotype has been associated with aggression. Is aggression caused by genetic factors further research into the xyy karyotype has revealed that although xyy people are on average taller than the general population, there is no evidence of increased aggression (milunsky, 2004) or higher than average testosterone levels (ratcliffe et al, 1994 .
Maureen p coffey,the genetic defense: excuse or explanation, 35 wm & mary l rev 353 (1993), genetic explanations of human behavior were replaced by. + biological theories lend strong support for the notion of instrumental aggression – however they are highly deterministic and reductionist – there is no conclusive evidence that aggressive behaviour can be carried through the genes. The genetics of human aggressive behaviour brain imaging studies are beginning to assist an interpretation of the links between genetic variation and aggression .
The genetic explanation of aggression is incomplete 6 of 10 rhee and waldman 2002 conducted a meta-analysis of twin and adoption studies with aggressive behaviour. A limitation is that most biological explanations are reductionist, as it reduces behavior to the outcome of genes and other biological processes, neglecting the effects of childhood and our social and cultural environment and don’t provide enough information to fully explain human behavior. The nature and nurture theories of aggression psychology essay print reference this published: 23rd march, 2015 genetic basis of aggression clearly, much .
Genetic explanations for aggression revision the following is a plain text extract of the pdf sample above, taken from our psychology notes this text version has had its formatting removed so pay attention to its contents alone rather than its presentation. Biological explanations are reductionist as it ignores: influence of culture in aggressive behaviour- socialisation- (eg arapesh tribe= mead (1935) aggression learned through observation of various forms of media- freedman (2002). Genetics of aggression genetic behavior correlation studies – studies that use scientific data and attempt to correlate it with actual human behavior. Overall, the cognitive approach recognizes biological factors without regarding them as direct cause of aggressive behavior it assumes that a person’s genetic endowment creates potential for aggression, while the speciﬁcs of aggressive behavior are acquired through experience (bandura, 1983).
Factors that lead to aggression share flip email search the site go more in psychology basics history and biographies theories biological factors: . Temper trap: the genetics of aggression and self-control may 6, 2014 438pm edt in other words, self-control is, in part, biological genetic explanations for social behaviour tend to be . However, with a complex behavior like aggression, it is especially difficult to separate genetic and environmental contributions most likely it is possible to inherit a predisposition to violence, but psychologists also stress that modeling aggressive behavior in the home is the surest method for propagating violence.
Home a level and ib psychology psychology aggression: genetic explanations psychology aggression: genetic explanations revision for genetic explanations for aggressions (including: a01: assumption of the theory, twin studies and adoption studies. The biological explanations of aggression say that aggression is caused by differences in the biological make-up of individuals one example of these biological differences that could cause aggression is genetic factors. The biological and emotional causes of aggression influence of a particular genetic factor, the monoamine oxidase (maoa) gene, located on the x chromosome, that .