Compliance: desire to fit in with the majority. To be accepted, avoid rejection. Public compliance but not private acceptance. Superficial, stops when group pressure stops.
Identification-conforming to a group because we value the group and want to identify with it. Involves publicly changing our behaviour but we may not agree with all the group's beliefs and behavioursprivately.
Internalisation- when a person genuinely accepts the group norms, both privately and publicly. Change is permanent as the person has internalised the beliefs.
Normative Social Influence (NSI)- The need to be liked! An emotional process.
Informational Social Influence (ISI)- The need to be right! A cognitive process. Most likely then:
ambiguous tasks
new tasks
exposed to experts in the group
crisis situations
Research support for ISI
Lucas et al. (2006) maths questions easy -> difficult. Greater conformity when difficult. Proves >conformity when don't know answer
NSI and ISI work together
Our influences are usually combination of both- contradicts two-process theory. E.g. Asch- dissenter using NSI or ISI?