Chapter 10: Group behaviour Flashcards
What is group behaviour?
Behaviour displayed by people who are acting within, and as, part of a group.
What is group action?
Behaviour by group members that is coordinated in order to achieve a common goal.
What is co-presence?
Performing a task in the presence of other people.
What is social facilitation?
The process by which the presence of others can facilitate behaviour.
What is mere presence?
Social facilitation effects need not necessarily be competitive. The simple presence of others is enough to facilitate behaviour.
What are co-actors?
People performing the same task at the same time but not performing the task collectively.
What is social inhibition?
The process by which the presence of others can hinder behaviour.
Explain Zajonc’s “dominant response” model.
The presence of others creates arousal, which strengthens the dominant response. For an easy task, the performance in enhanced; for a difficult task, performance is impaired.
What is a drive?
A negative state of tension associated with an unsatisfied need and motivates efforts to satisfy the need.
What is the effect of mere presence on judgements that have no right or wrong answers?
People make stronger judgements in the presence of others than when they are alone.
What is evaluation apprehension?
Concern about being evaluated by observers when performing a task.
How does distraction operate with regards to evaluation apprehension?
While we think about being evaluated, we can’t attend to the task at hand, which impairs our performance.
What is process loss?
The deterioration of group performance because of various factors, such as the time taken to coordinate the group, distractors, and the presence of dominant group members.
What is the Ringelmann effect?
The observation that as group size increases, individual effort on the task decreases.
What is social loafing?
The tendency for people’s performance to decrease in a group when they are not individually responsible for their actions.
What is the free rider effect?
The tendency for people to take advantage of a shared resource without having made an appropriate contribution.
What is the opposite of social loafing?
Social security.
What is the effect of evaluation apprehension on task performance in groups?
When individual efforts are evaluated, people get evaluation apprehension, are aroused, and we get the social facilitation effect.
When individual efforts are not evaluated, people do not get evaluation apprehension, they relax, and social loafing occurs.
What is output equity?
People like everyone to pull their weight on tasks but generally perceive that others loaf.
What is the effect of valuing the group we work with on social loafing?
Loafing is reduced when group members are friendly with or identify with one another.