Social Influence Flashcards
Herbert Kelman
(1958) proposed 3 types of conformity
Man et al
(1969) proposed 4th type: ingratiational…to impress others
Deutsch and Gerard
(1955) proposed NSI and ISI
Asch
(1951) - matching lines, NS
- 123 American males
- chair 6/7
- scripted mistakes after 2 trials
- 37% conformed in all
- 25% never conformed
Asch variations
(1952,1956)
size of group - mattered to a point
social support - reduce to 80% non conforming
difficulty - ISI
private answers and status also effect
Lucas et al
(2006) - difficult maths - ISI
Sheriff
(1935) - autokinetic experiment - ISI, confom to. group norms in an ambiguous situation
Zimbardo
(1973) - Prison experiment
- 21 American Stanford students
- dehumanised with uniform
- rebellion on day 2
- ended on day 6 = early
Orlando
(1973) - psych ward
Milgram
(1963) - obedience, German hypothesis
- 40 males in war age demographic
- 100% to 300v
- 65% to 450v
Milgram variations
% to reach 450v:
social support - up to 92% with paired teacher
location - down to 48%
uniform - down to 20%
responsibility was inversely proportionate
Sheridan and King
(1972) – real stocks on puppies
males - 54%
females - 100%
Hofling
(1966) - Dr on the phone, 21/22 nurses obeyed
Gina Perry
(2013) - milgram pps doubted the validity of the study
Rank and Jacobson
(1977) - most nurses disobeyed despite LAF