-Freud: aggression = innate, only way to reduce it is by engaging in an activity that releases it
-Dollard et al (1939): based on psychodynamic explanation of catharsis
-aggression is a catharsis release. If someone does not achieve a goal this can lead to frustration which leads to aggression
-aggression cannot always be directed at the source of aggression (source can be too abstract, too powerful or unavailable)
-there are 2 ego defence mechanisms used in the catharsis of aggression: sublimation - using aggression in acceptable activities e.g., sport; displacement - directing anger at someone/something else
-people lose their individuality when they are in a group/crowd, this can make people more aggressive as they feel anonymous and are less aware of the consequences that come with being aggressive
-aggression is not always inter-personal
-Testinger (1952): in groups, we lose accountability (explains violence in prisons)
-SIDE: social identity model of deindividuation effects
-Gergen et al (1973): group of 8 strangers, do what they want for an hour, don't identify one another. Kissed intimately but, if they would meet after, did this less (shows change behaviour when deindividualised)
-deindividuation = research support: psychologists did a lab study with 3 conditions, in each condition ppts were wearing different clothes, ranging for a KKK outfit to their normal clothes. Were asked to give (fake) electric shocks. Found that when in KKK outfit, more electric shocks were given due to deindividualisation. Increases the validity.
-RWA of frustration-aggression hypothesis: can release aggression through more acceptable methods e.g., sport. This explanation has use in informing management options of aggression.
-SLT: Bobo doll support.
Weakness(es):
-reductionist - ignores the impact of biology e.g., the MAOA gene
-SLT research support = culture bias (all in Bobo doll study = American, is ethnocentric & cannot be applied across cultures so limited explanation)