Behavioral theories of crime Flashcards
what is behaviorism
the theory of learning based on the idea that all behaviors are learnt through conditioning
operant conditioning
consequences
skinners rat study
based on operant conditioning
rat rewarded for pressing lever with food- known as positive reinforcement
negative reinforcement
the removal of something negative that makes the behavior more likely to be repeated e.g. someone committing fraud may continue the behavior because it removes the stress of finances
john wayne gacy
an American serial killer and sex offender who committed crimes against 35 young men and boys- his crimes were discovered in 1968
what is social learning theory
suggests we learn all of behavior from observing and modelling others
bandura bobo doll
split into three groups:
1] children observed an adult being violent towards the doll
2] children observed an adult playing calmly with the doll
3] where they did not observe any adults
factors effecting modelling
consequneces- if the model is rewarded they are more likely to repeat behavior
self reinforcement- more likely to be repeated if it satisfies an internal e.g. excitement
external motivation- once the behavior has been repeated the rules of operant conditioning apply
strengths of the bobo doll experiment
study is scientific- useful because there was a control group
variables were controlled which gives a non biased result
experiments can be replicated which increases reliability of study
weaknesses of bobo doll experiment
low validity- children may assume they are meant to hit the doll
we cannot discover if these observations will cause long term effects on the childrens aggression
lacks ethics
what is attachment as described by john bowlby
a lasting psychological connectedness between human beings
what age is the critical period
0-5 years- maternal bond formed in this time
what is maternal deprivation
when a child is deprived of a maternal bond- can lead to affectionless psychopathy
what did bowlby say was caused by maternal deprivation
mental health and behavioral problems
who was ian brady
an example of the effects of maternal deprivation- murdered and tortured 5 children because he never had the maternal bond