psychology unit 2
- Created on: 22-04-13 19:02
zimbardo (1971)
24 college students (volounteers)
prisoner (arrest by surprise) or guard
day 2- prisoners barracade into cells & large amounts of distress shown
lasted 6 days
found- conforming to roles
ethical issues
protection of participants
informed consent
types of conformity
compliance- agree with majority to avoid disapproval
internalisation- private opiniion changes to fit public behaviour
identification- change behaviour to fit role (adopt new beliefs, behaviour and values)
smith and bond (1998)
meta-analysis of 31 studies using asch set up
found- differences between cultures which collectivist and which individualist
general trend- high levels of conformity in collectivis communities
perrin and spencer (1980)
asch set up
33 british students (maths, chemistry, engineering)
found- less conformity
repeated 1981- with young offenders and probation officers
found- similar to asch (maybe due to authority)
asch (1951)
50 american males
told eye test
2 cards- one with 1 line, one with 3 comparison lines
1 participant per groups
18 trials per participant (12 were with the wrong answer on purpose)
found- 74% conform once,(32% conformed in all), 26% not conform
conclusion- if all give same answer, then more likely to conform
critisms
culture & gender biased
deception
lack ecological validity
studies why people obey
hofling et al (1966)
instructions over phone
95% of nurses gave the lethal dose
rank & jacobson (1977)
similar to above
real name used
2 out of 18 gave over dose
cultures
collectivist
focus on the group/ community (eastern countries)
individualist
focus on theirselves/ individual (western cutures)
social influence
majority yield
minority yield to pressure from majority & conform
minority yield
minority pressure majority to conform
explanations of conformity
normative social influence
people yield to group to be accepted (compliance)
informational social influence
look & copy group behaviour as seen to be right (internalisation)
factors to effect conformity
not one answer given- decrease
2 in majority- decrease
large majority- no effect
more difficult test- increase
write answers down- decrease
minority study
moscovici et al (1969)
32 groups (2 confeds, 4 participants in each)
blue sides shown, asked what colour
sometimes green is given all the time, sometimes give different answers
found- consistancy influences majority more than inconsistant
conclusion- contant behaviour style can influence majority
obedience
follow direct orders given by someone in authority
defining
hierarchical
behaviour different to that of influencer
milgram (1963)
4 american male volunteers
told punishment for learning
teacher (volunteer), learner (confederate), different room
learner to repeat word pairs, teacher gives shock if wrong
shock from 10v to 450v (which will kill)
found- all went to 300v but 65% went to 450v
conclusion- people obey even if it goes against their beiefs
limitaions
decieve participants
informed consent (punishment & learning)
protection of paticipant (distress)
variations of milgram
run down building- decrease
same room- decrease
assistant to press button- increase
force hand on shock plate- decrease
instructions over phone- decrease
2 assistants say no- decrease
overcome ethical issues
suggest role play- deception overcome
gain presumptive consent- informed consent
right to withdraw
debrief
keep stress to a minimum
reasons for obedience
legitimate authority- obey someone higher than you (lab coat, uniform)
agency theory- carry out for someone else
autonomous- responsible of own actions
agentic- not responsible for actions
personality
authoritarian- submissive to authority
psychopathic- obey as seen to be desirable to carry out this side of personality
social influence in everyday life
independent behaviour- show independent behaviour & not of group
anti-conformity- depends on group to be completly different
people who are individual- high self esteem
resisting to conform & obey
social support- more people not conforming, less likely to conform
time to think- more time to think, no mindless conformity
illegitimate authority- less likely to obey, no respect to authority
feeling responsible for actions- autonomous state, less likely to obey
locus of control
how much people think they are in control
rotter (1966)
external LOC- fate & destiny, more likely to conform
internal LOC- control of actions & behaviour, likely to conform
other LOC studies
anderson & schneier- people with internal LOC, likely to be leader of group
twenge et al- meta-analysis, america believe in fate & destiny
linz & semykina- 2600 russian emplyees,
women (external LOC)
men (internal LOC)
how minority influence us
consistancy- stick to point no matter what (suffragettes)
augmentation principle- risk for views, more appealing to majority
snowall effect- one moves across, all start to follow
dissociation- follow message from minority but forget he minority
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