Lecture 08-2 Group Processes Flashcards
Group
Dyads
- 2 or more people
- Interact
- Interdependent
- Needs and goals cause them to influence each other
Why do people join groups?
- Completing tasks that are more difficult alone
- Satisfying basic, innate needs: Need to belong
- A need to be distinctive from outgroup
- Groups also help us define who we are
Groups help us define who we are by…
- Reducing confusion and ambiguity in our social world
- Shaping our understanding of the world and our place in it
- Establishing social norms, which are explicit or implicit rules
Group Composition and Functions
- Social norms
- Social roles
- Group cohesiveness
- Group diversity
Social Norms
A group’s implicit (and explicit) rules for acceptable beliefs, values, and behaviors
- Violating norms: pressured to
change their behavior, avoided, and leave a group
Social Roles
Shared expectations about how particular group members are supposed to behave
- More specific than social norms
- Make social situations more predictable
- Follow a set of clear, well-defined roles, they tend to be satisfied and perform well
- e.g. Stanford prison experiment
Stanford Prison Experiment Criticism
- Expectation Effect: Participants may have determined the purpose of the study played their role in the manner they thought was expected
- Researcher effect: One of the researchers played the role of prison warden and may have encouraged the behavior of the students
Group Cohesiveness
Qualities of a group that bind (connect) members together and promote mutual liking
- High cohesiveness, less likely to
leave, participate more in group activities, and recruit new members
Disadvantages of Cohesiveness
- If group focus on problem-solving function
- Cohesiveness interferes with task performance when relationships become more important
Practice question: Social Roles
Zimbardo’s study is one of the most famous and controversial studies in the history of psychology.
- Do you find the study convincing?
- Why or why not?
Group Effects on Individual Performance
- Social facilitation
- Social loafing
- Gender and cultural differences in social loafing
- Deindividuation
Social Facilitation
The effects of the mere presence
- A situation without opportunities for interaction
- Simple: improves performance
- Complex: perform worse
- Arousal
Why does the presence of others causes arousal?
- Alertness: Others are less predictable than objects
- Evaluation apprehension: When others can see us, they can evaluate us -> Anxiety
- Distraction: Divided attention -> arousal -> social facilitation
Social Loafing
Relax when they are in the presence of others and cannot be individually evaluated for their performance
- Simple: reduce performance
- Complex: improve performance
- Men
- Western
- Different cultures: expect less cooperation from dissimilar others
Social Facilitation Model
- Presence of Other
- Can be evaluated
- Alertness + Evaluation apprehension + Distraction
- Arousal
- Simple: enhanced performance
Complex: impaired performance