group processes Flashcards
(12 cards)
Tajfel et al. (1971)
Minimal group paradigm showed in-group favoritism with arbitrary groupings.
Triplett (1898); Allport (1920)
Found that presence of others can enhance performance (social facilitation).
Zajonc (1965)
Drive Theory – arousal enhances dominant responses.
Cottrell (1972); Markus (1978)
Evaluation apprehension theory – performance improves when being evaluated.
Schmitt et al. (1986)
Mere presence affects task performance, even without evaluation.
Sanders et al. (1978)
Distraction-conflict theory – presence of others splits attention, increasing arousal.
Ringelmann (1913); Ingham et al. (1974)
Social loafing – individuals exert less effort in groups.
Williams et al. (1981); Harkins & Petty (1982)
Accountability reduces social loafing.
Moscovici & Zavalloni (1969)
Group polarization – group discussion strengthens initial views.
McCauley & Segal (1987)
Isolation can lead to extreme decision-making.
Diehl & Stroebe (1987); Brown & Paulus (2002)
Group brainstorming not always more effective than individuals.
Janis (1982)
Groupthink – poor decisions in cohesive groups under pressure.