Criminal psychology (topic 6) Flashcards
what is operant conditioning?
—A method of learning where the consequences of a response, determines the probability of it being repeated
—Behavior which is reinforced (rewarded) will likely be repeated, and behavior which is punished is likely to occur less frequently
what are the kinds of reinforcement and what is done
—Positive reinforcementis the addition of a reward following a desired behaviour
—Negative reinforcementis the removal of something negative following a desired behaviour
what is primary and secondary reinforcers
—A primary reinforcer is one which is necessary for survival
—Secondary reinforcers are those which provide the means to obtain a primary reinforcer
what are the kinds of punishment?
—Positive punishmentis the addition of something unpleasant after a behaviour, so we are less likely to do it again
—Negative punishmentis the removal of something pleasant after a behaviour, so we are less likely to do it again
what are the strengths of operant conditioning?
—explains a wide range of crime
— explains that punishment can remove an undersirable behaviour
what are the weaknesses of operant conditioning?
— reductionist. doesnt take genetics into account - not alll crimes are commited because of recieving reinforcement or punishment
—behaviour can be reproduced in the absence of reinforcement or punishment
what is the social theory of criminality?
—Social learning theory believes that we learn behaviours by imitating a role model – modelling
—Modelling can only take place where someone identifies with another person (a role model) in some way
—Learning new behaviour through watching and modelling a role model is referred to as observational learning
—A person can directly or indirectly observe the criminal behaviour, in real life or viathe media so that it can be remembered or reproduced
what is the identificaion and modellign process of the social learning theory?
— attention: in order to learn something new you need ot pay attention to it
—retention: for learnign to take place you must be able to store and retain the new behaviour in your memory
—reproduction: to be able to model the new bahaviour learnt you need to reproduce it.
—motivation: you are more likely to model a behaviour you have observed someone do it you are motivated to reproduce it. e.g., if someone steal soemthign and gets complimented you are likely ot be motivated to be complimented. this is known as vicarious reinforcement.
—identification: occurs when you adopt the behaviour, belief and values of a role model or group
strengths of the social learning theory of criminality
-bandura et al is evidence for this theory
-can explain behaviour in absence of a reinforcement and punishment. (you can learn a bahaviour by simply watching ant through consequences)
- explains why some poeple exposed to criminality becomes a criminal
what are the weaknesses of the social learning theory for criminality?
-reductionist: doesnt take genetics into account
-we cannot ethically test this as it goes against ethicak guidelines (protection of the ppt)
- some crimes cannot be explained by social learning theory such as murder
bandura (1961)
what were the aims of the study
—The main aim was to see if children will imitate aggressive and non-aggressive role model behaviour, even if they are not rewarded for it
—To see if the children would be more likely to copy same-sex role models than opposite-sex role models
—To see if boys would be more aggressive than girls, particularly if exposed to the aggressive male role model condition
bandura (1961)
what was the procedure
72 children (36 were boys and 36 were girls)
—Children were aged between 37 and 69 months old and all from Stanford University nursery school
—Two adults (one male and one female) acted as the role models
—The researchers pre-tested the children for how aggressive they were by observing the children in the nursery and judged their aggressive behavior on four 5-point rating scales
—It was then possible to match the children in each group so that they had similar levels of aggression in their everyday behavior
bandura 1961
what happened during stage 1 (modelling)
—24 children (12 boys and 12 girls) watched a male or female model behaving aggressively towards a toy called a ‘Bobo doll’. The adults attacked the Bobo doll
—Another 24 children (12 boys and 12 girls) were exposed to a non-aggressive model who played in a quiet and subdued manner for 10 minutes (playing with a tinker toy set and ignoring the bobo-doll)
—The final 24 children (12 boys and 12 girls) were used as a control group and not exposed to any model at all
bandura 1961
what happened during stage 2 (aggression arousal)
—The participant was subjected to mild aggression arousal
—The participant was taken to a room with new and interesting toys
—As soon as the child started to play with the toys, the experimenter told the child that these were the experimenter’s very best toys and she had decided to reserve them for the other children
bandura 1961
what happened during stage 3 (test for imitation)
—The child was taken to another room containing some aggressive toys and some non-aggressive toys.
—The child was in the room for 20 minutes, and their behavior was observed and rated though a one-way mirror. Observations were made at 5-second intervals, therefore, giving 240 response units for each child
—Other behaviors that didn’t imitate that of the model were also recorded e.g., punching the Bobo doll on the nose.
bandura 1961
what were the findings
—Participants in the aggressive groups reproduced more physical and verbal aggressive behaviour than those in the non-aggressive groups
—Boys imitated more physical aggression than girls. There was no significant difference in the imitation of verbal aggression between the sexes
—Boys imitated more physical and verbal aggression after being exposed to the male aggressive role model than to the female aggressive role model
—Participants in the non-aggressive conditions engaged in significantly more nonaggressive play activities or sat quietly.
bandura 1961
what was concluded?
—Bobo doll experiment demonstrates that children are able to learn social behavior such as aggression through the process of observation learning, through watching the behavior of another person
—This learning occurred without reinforcements being given
—The findings supportBandura’s Social Learning Theory
—This study has important implications for the effects of media violence on children.
bandura 1961
what were the strengths of the study?
— generalisable: a lot of ppt. there was boys and girls
–standardised procedure
bandura 1961
what were the weaknesses of this study??
— it is unethical (protection of ppt)
— it was a lab experiment. this means that there may be innatural behaviour as the children were in an unfamiliar environment
—
charton et al 2000
what were the aims if the study?
—to examine the impact of TV on the social behaviour of young children
charlton et al 2000
what was the procedure of the study?
—A random sample of the school population of children aged between 3 – 8 years old were observed (from 2 different primary schools)
—Prior to the introduction of television to the island, the free-play behaviour of children was video recorded during the morning, lunch and afternoon play over a two week period
—This was repeated in 2000, after the introduction of television