Title: Learning Criminality
1Learning Criminality
- MSc Applied Forensic Psychology
- Week 3
- Gareth Norris
- 11th October, 2005
2Key Principles
- Behaviourism
- Classical Conditioning
- Operant Conditioning
- Social Learning Theory
- Differential Association
- TV Violence
3Behaviorism
- John B. Watson (1878-1958)
- An alternative to the psychology of the mind
and psychodynamic theory - Behaviourist goal of psychology was to
understand, predict, and control human behaviour - Only a rigid scientific approach could achieve
this no room for thought
4Classical Conditioning
- Ivan Pavlov
- Stimulus-Response (S-R) Psychology
- A stimulus is an object or event. A response is
the elicited behaviour - Watson believed that all human (and animal)
behaviour was controlled by external stimuli
5C.C. and crime
CS Steal Cookie
UCS Punished by Parent
UCR Hurt Feel Uncomfortable
After several attempts
CS Steal Cookie
CR Feel Uncomfortable
CS Conditioned Stimulus UCS Unconditioned
Stimulus UCR Unconditioned Response CR
Conditioned Response.
6Poor CC in offenders?
- Eysenck believed this was a central feature of
criminality the inability to learn and develop
a conscience - CC can be measured using skin conductance (or eye
blinking after a puff of air!) - Several studies have shown poor CC in gamblers,
psychopaths and also anti-social children from
good homes
7Operant Conditioning
- B.F. Skinner (1904-1990)
- The environment or stimuli become the independent
variable, the resulting behaviours the dependent
variable - The aim of psychology (in the form of
behaviourism) was to uncover the laws which
connect these variables
8Cont.
- Skinner established a relationship between a
behaviour and its consequences - Operant conditioning is learning to either make
or withhold a response in light of the expected
consequences - Jeremy Bentham pleasure/pain
9OC and crime
Response Steal Cookie
Reinforcement Punished by parent
After several trials
Passive Avoidance Response Inhibit anti-social
response
Reinforcement Reduction in anxiety
The basic principle of OC is that any response
that is reinforced or rewarded will increase in
frequency.
10Reinforcement
- Reinforcement is anything which is likely to
increase the probability of future responding
positive or negative - Punishment and negative reinforcement differ
punishment is an unpleasant response - Punishment less effective only temporarily
suppresses behaviour
11O.C. and criminal behaviour
- Jeffrey (1965) and Nietzel (1979)
- Criminal behaviour is both acquired and
maintained by the principles of operant
conditioning - Humans are born neutral behaviour is defined
as good or bad by society (or family/peers) - Forms basis for behaviour modification
treatments
12Cont.
- Again, psychopaths and other anti-socials are
deficient with regards to learning OC in an
mental maze - Could be caused by autonomic under-arousal when
given adrenalin, they performed better than
controls - Many criminals may also be oversensitive to
rewards, or reward focused
13Social Learning Theory
- Conditioning theory mostly based upon animal
experiments although valid, humans are
infinitely more complex - Internal and external factors are important in
understanding actions - This is the essence of human experience -
individuality
14Cont.
- SLT believes that the social environment is the
most important way in which we acquire behaviour - Reinforcement (i.e. OC) is vital in maintaining
these behaviours - Although anybody can learn to pick a lock, not
everybody becomes/continues to be a thief
15Expectancy Theory
- Julian Rotter
- Relationship between the expectations
(cognitions) and consequences (outcomes) - People develop generalised expectations about the
outcomes of their behaviour - People engage in crime as they expect something
from it, e.g. money, power, status
16Banduras Observational Learning
- Albert Bandura
- Behaviour is more likely to be imitated if a
reward is also observed - Primarily focused on aggression
- Although imitation was important, it was the
outcome of the action that had the most effect - Witnessing rewards for behaviour encouraged
imitation
17Differential Association
- Edwin H. Sutherland
- Also believed that criminal behaviour could be
learned in the same way that non-criminal
behaviour particularly from close associates - Community organisation can impede or promote
criminal behaviour - Social disorganisation and sub-cultural theory
18Sutherland (1947)
- Criminal behaviour is learned by interaction with
others, particularly within intimate personal
groups - People dont just learn criminal skill they
also acquire the motives, drives and attitudes
that accompany it - The direction of these drives is learned by
interpreting the law as favorable or unfavorable
19Cont.
- Delinquency results from an excess of favorable
violations of law - Differential association can vary in frequency,
duration, priority, and intensity - Whilst criminal behaviour is an expression of
general needs and values, it cannot be explained
as such non-criminal behaviour is also an
expression of the same
20Differential Identification
- Daniel Glaser
- Physical contact is not necessary for criminal
tendencies - People especially the young and impressionable
can identify with criminal peers - People may commit crimes to feel as though they
are a member of a group and that they share the
same values
21Social Structural Learning Theory
- Ronald Akers
- Criminal behaviour originates in associations
with law violators, when observers imitate these
actions - These are reinforced through personal or
witnessed rewards - Structural conditions such as poverty, make the
associations with delinquent peers more likely
22Social Information Processing
- Based on the cognitive aspects of social
interaction - Delinquents more likely to judge stimuli as
criminal (e.g. workman wearing mask as a robber) - Delinquents less capable of response selection
either passive or aggressive - Dodge (1990) found that children were either
pro-active or re-active in using aggression to
meet there needs
23Talking point Social Learning and TV Violence
- One of the major discoveries of SLT is that
people often imitate the behaviour of others - The proximity of the actor is not always
important merely watching a criminal act (and
especially if it is reinforced) can elicit
imitation - Banduras research in particular, has been
implicated in the dangers of children watching
violent television and games
24Can watching TV make you violent?
- Children may become less sensitive to the pain
and suffering of others - Children may be more fearful of the world around
them - Children may be more likely to behave in
aggressive of harmful ways towards others - But remember a correlation does not imply
causation
25Findings
- TV violence more influential on already
aggressive children (Wober, 1989) - Hennigan et al (1982) compared crime rates in
towns following TV installation found no
increase - Phillips (1983) found violent acts to increase in
day 3 following TV boxing match (victim race that
of loser)
26More findings
- Childhood TV viewing predicted violent acts 22
years later (Eron, 1987) - Freedman (1984) argues that research into TV
violence is artificial in a laboratory and that
it is impossible to control for confounding
variables in the outside - Already violent individuals may seek out
particular programs violence and aggression are
caused by factors beyond TV