An institution is an organisation founded for a religious, educational, professional or social purpose- often with rules, codes or norms which restricts choices, eg prisons.
Institutional aggression= aggression which occurs in institutions, eg police, security, terrorist groups etc.
Can be split into aggression within groups, eg prisoner against prisoner, or between groups: prisoner against guard.
Situational= factors present in social situations that can collectively encourage aggression that would not otherwise be shown- such as oppressive or stressful conditions, ie overcrowding.
Dispositional= characteristics of an individual, such as their personality & their own personal history, class, age, gender etc, that can contribute to aggressive behaviour.
Situational explanation- The Deprivation Model:
The Deprivation Model (Skyes, 1958) attempts to explain violence in prisons, as a response to the stressful, oppressive to which inmates are subjected.
Skyes described some of the features of deprivation within prisons that may contribute to the aggression:
Deprivation of liberty (choice)
Deprivation of autonomy (free will)
Deprivation of security
Deprivation of goods & services
Deprivation of heterosexual intimacy
Inmates can respond in prisons by withdrawing & becoming socially isolated, or they can rebel against these conditions in the form of violence against others.
For some, it may be that violence is seen as a way of surviving the threats within prisons, eg to avoid appearing weak.
Situational factors within prisons:
Cooke et al (2008) stated that 'violent prisoners are only violent in certain circumstances', some named were:
Overcrowding- government reports have cited overcrowding as contributing to record rates of assaults, murder & suicide within British prisons (Ministry Of Justice 2014).
Heat & noise- studies have shown that combinations of high population density & high temperatures lead to more negative emotions compared to low density & comfortable temperatures.
Job burnout- refers to the staff working within prisons- being psychologically exhausted by your job & a gradual loss in caring about those with whom you work.
Evaluation of institutional aggression- strength:
Research support from Zimbardo's Stanford Prison Experiment (1971)- 24 male PPs all subjected to physical & psychological tests first to deem them 'normal'.
Then were randomly allocated the role of prisoner or prison guard, ie there was no difference in level of aggression (disposition) between the groups.
Everything that happened next was situational, so any differences in the behaviour of the groups would be due to this.
Prison guards became more controlling & issued more punishments- study became so serious that it had to stop after 6 days.
The situation they found themselves in corrupted their normal way of thinking & behaving.
Evaluation of institutional aggression- weakness:
Zimbardo's Stanford Prison Experiment (1971) was a study on conformity, not aggression, so can be said to lack validity.
Evaluation of institutional aggression- strength:
Research support from Wilson (2010) a prison governor at HMP Woodhill, who reasoned that if you remove the situational factors of deprivation such as overcrowding, heat & noise, then you should reduce prison violence, which would have practical application in real life.
Wilson set up 2 prison units, one that was the usual prison conditions, but the other was more spacious, with plenty of windows to view outside, music/ local radio playing to drown out prison noise & kept at an overall lower temperature.
Assaults on staff & fellow inmates= virtually eradicated.
Dispositional explanation- The Importation Model:
Importation Model (Irwin & Cressey, 1962) states that individuals 'import' or bring with them underlying characteristics, norms & past experiences into prison.
If individual comes from a subculture where violence is the norm, they will continue to be violent in the prison.
This may explain the higher levels of aggression demonstrated by individuals with certain personal characteristics, such as gender, age, race & social class, as well as personality characteristics such as self-control & impulsivity.
The Importation Model:
Criminals often live in a culture of violence, where the norm is to use violence to settle disputes & this norm continues to determine their behaviour both inside & outside of prison, eg if those inmates come from an environment of gangs, toughness, violence to resolve/ gain respect etc, this will continue into the prison environment.
Evaluation for institutional aggression- strength:
Research support- Harer & Steffensmeier (1996) conducted extensive study on prison violence involving 24,000+ inmates across 58 US prisons.
Looked at importation variables (race, criminal history) & deprivation variables (staff to prisoner ratio) to see which factors were best at predicting violence.
Evidence suggested that the only significant factors were those related to the individual (age, race, criminal history) & not those related to the situation, ie importation model explains prison violence better than deprivation model.
Evaluation of institutional aggression- strength/ weakness:
The Harer & Steffensmeier 1996 study had a large sample size (beneficial), but involves cultural difference.
Prisons all across the world are very different & so cannot generalise, as for example, US prisons levels of violence are different to other prisons around the world, as US permits gun use.