Week 7 - Group Processes Flashcards
Group
A set of individuals who interact over time and have shared fate, goals, or identity.
Collective
Lowest end of the spectrum of ‘group’ (sometimes not called a group at all)
social brain hypothesis
the unusually large size of primates’ brains evolved because of their unusually complex social worlds
two fundamental types of role
instrumental (helps with tasks)
expressive (moral emotional support)
Group cohesiveness
The extent to which forces push group members closer together, such as through feelings of intimacy, unity and commitment to group goals.
Social facilitation
A process whereby the presence of others enhances performance on easy tasks but impairs performance on difficult tasks.
mere presence theory
that others simply being present is enough to produce social facilitation
evaluation apprehension theory
which proposes that performance will be enhanced or impaired only in the presence of others who are in a position to evaluate that performance
distraction–conflict theory
that being distracted while we are working on a task creates attentional conflict
Social loafing
A group-produced reduction in individual output on tasks where contributions are pooled.
Collective effort model
The theory that individuals will exert effort on a collective task to the degree that they think their individual efforts will be important, relevant and meaningful for achieving outcomes that they value
Deindividuation
The loss of a person’s sense of individuality and the reduction of normal constraints against deviant behaviour.
Social identity model of deindividuation effects (SIDE)
A model of group behaviour that explains deindividuation effects as the result of a shift from personal identity to social identity.
Process loss
The reduction in group performance due to obstacles created by group processes, such as problems of coordination and motivation.
On an additive task…
the group product is the sum of all the members’ contributions (e.g. giving to charity, cheering at a concert)