how is Kohlberg's study research evidence for cognitive explanations?
found violent youths had significantly lower levels of moral reasoning than non-violent youths, suggesting offenders may be more childlike and egocentric, supporting moral reasoning as an explanation for crime
gives Kohlberg's theory high external validity as it has been applied to criminals in the real-world
however, Kohlberg himself conducted research so may be issues of researcherbias as he wouldn't want to disprove his own theory
therefore, this may undermine validity of moral reasoning for explaining crime
how is scientific basis a limitation for cognitive explanations?
methodological issues - Kohlberg sample all male and young, call into question extent we can generalise findings to females/ other ages
research is based on hypothetical dilemmas where he only analyses offenders thoughts, not their true actions - thoughts can be processedcarefully and can be changed to seem better, whereas offenders actions are generally impulsive and without careful processing
findings can't be generalised to real-life actions of offenders, undermine validity of moral reasoning as an explanation for crime
what are implications of cognitive explanations for offending?
cognitive distortions - CBT where irrational thinking is challenged links to how offenders can 'face up' to what they have done, using knowledge of offenders tendencies to minimise the seriousness of their actions
studies suggest reduced incidence of denial and minimalisation in therapy is linked to reduced risk of reoffending
can then have important implications on economy as this therapy can possibly decrease amount of reoffending in society
what is some research support for cognitive explanations for crime?
Schonenberg & Justye found violent offenders were significantly more likely to perceive images of emotionallyambiguous facial expressions as angry and hostile (compared with a non-aggressive control group) - supports hostile attribution bias
what is some research evidence minimalisation?
Kennedy & Grubin found majority of convicted sex offenders tended to blame the victim, and a quarter of sample interviewed believed abuse was a positive thing for the victim, minimising their involvement
this supports theory of minimalisation - criminals will try to justify own behaviour through blaming others or even by placing their serious acts in a positive light