Defining a group (Johnson & Johnson, 1987):
·
Social unit of >2 individuals who perceive
themselves as belonging to the group
·
Collection of individuals who influence each
other
·
Interaction between individuals
·
Interdependence among group members
·
Seek to achieve group goals
·
Try to satisfy a need through their association
·
Interaction and behaviours governed by group
roles and norms
Social facilitation-How does the presence of a group affect individual behaviour?
>>Triplett (1989): observe better performance when
audience/competition present
>>Allport (1920): facilitation could occur even with
the mere presence (passive & unresponsive audience) of audience
>>Zajonc (1965): <drive theory>mere presence of
audience increases arousal and energises the dominant response (typical
response)
>>Hogg & Vaughan (2005): An improvement in the
performance of well-learned/easy tasks and a deterioration in the performance
of poorly-learned/difficult tasks in the mere presence of the same species.
>>Cottrell(1972): we learn about reward/punishment contingencies
based on others’ evaluation, the perception of an evaluating audience (not mere
presence) creates arousal
>>Guerin & Inness(1982): social facilitation only
occur when the actor could not monitor the audience, the actor could not tell
what the audience was thinking, creating uncertainty and arousal
>>Carver & Schier(1981): <self-awareness
theory>ideal vs. actual self increases motivation to bring performance into
line with ideal
>>Bond(1982): <self-presentation
theory>presentation of best possible impression to others (easy for simple
tasks, but in complex tasks people may anticipate embarrassment which leads to
mistakes)
>>Easterbook(1959): <attentional overload>audience
causes attentional overload->narrowing of attention of cues (good for simple
tasks)
>>Bon & Titus(1983): mere presence accounted
0.3-3.0% of variance in performance, audience facilitated performance of simple
tasks but inhibited performance of complex tasks
Social Loafing (Ringelmann effect)
-><coordination loss>group size inhibits movement,
distraction, jostling
-><motivation loss>participants did not try as hard
->Ingham et al.(1974): real group vs. pseudo group
->independent of loss of coordination
->Latane et al.(1979): clapping, shouting and cheering
tasks (noise reduced according to size of group)
->Frohlinch & Oppenheimer, 1970): <free rider
effect>gaining the benefits of group membership but avoiding costly
obligations of membership and allowing other group members to incur the costs
-free
riders aim to exploit the group while contributing as little as possible
-social
loafer makes a contribution(small one) and experiences a loss of motivation
->Karau & Williams(1993): 80% out of 78 social
loafing studies found loafing of the individual-group comparisons made
->reasons for loafing:
·
Jacksons &Harkins, 1985<Output equity>:
people expect others to loaf so they do so accordingly
·
Harkins, 1987<Evaluation apprehension>:
group provides anonymity but when performance is measured they overcome their
tendency to loaf
·
Szymanski & Harkins, 1987<Matching
standards>: people loaf as there is no clear performance standard
Group Cohesiveness-solidarity/team spirit/morale
=>The property of the group that affectively binds people as
group members to one another and to the group, giving the group a sense of
solidarity and oneness (Hogg & Vaughan)
=>focus on the psychological processes that makes a group
or team cohesive in the workplace, in social situations, in sport etc.
=>Field of forces (attractiveness+mediation of
goals)->Cohesiveness->Behaviour
=>Cohesiveness is usually the average interpersonal
attraction across the whole group
·
determined by similarity, cooperation,
interpersonal acceptance & share threat
·
predicts conformity to group norms, accentuated
similarity (self-stereotyping & in-group member stereotyping), improved
intragroup communication & enhanced liking
Social Cohesion/Interpersonal Interdependence Model (Hogg,
1982)
>Personal attraction has nothing to do with the groups,
it focusses on the individual
>Social attraction is one of the many processes involved
in self-categorisation theory which includes: social attraction (the ‘liking’
component of group), stereotyping & self-stereotyping, in-group solidarity,
conformity, ethnocentrism &intergroup differentiation
Group Socialisation: Dynamic relationship* between the group
and its members that describes the passage of members through the group in
terms of commitment and changing roles.
*Dynamic nature: new members join, old members leave,
members are socialized by the group, the group is changed/shaped by the members
5-stage model of group socialisation (Tuckman, 1965)
1.
Forming-orientation and familiarisation stage
2.
Storming-disagreements drive working towards
goals and practices<conflict stage>
3.
Norming-a consensus, cohesion and common
identity and purpose stage
4.
Performing-group performs optionally and
smoothly toward shared goals with clear norms and practice, good morale
5.
Adjourning-group dissolves because goals have
been achieved or members lose interests/motivation and move on
Role transition in group involve the change in function of a
group member and are central to M&L model.
Initiation rites are procedures that mark a group member’s
transition from one role to another within a group (ritualised public events, pleasant
events, sometimes associated with painful events)
Why would people go through this to belong to a group? They should
have then ‘hate’ the group!
àCognitive
dissonance suggests a mismatch between “I underwent a painful initiation to
join this group” and “some aspects of the group are not that group”.
Group Norms
·
Attitudinal & behavioural uniformities that
define group membership and differentiate between groups
·
Define what is acceptable, and what is not, in a
group
·
Can be enforced by laws/legislation, but could
also be implied and taken for granted (Garfinkel, 1967)
·
Closely related with stereotypes->people
self-stereotype themselves into group members and assume they accepted normative
behaviours of the group (normative behaviour is akin to stereotypical
behaviour)
·
Deviation or dissent from norms can lead to
vilification and derogation
·
Have strong effect on people (Newcomb, 1965)
·
Function as a ‘frame of reference’ for behaviour
in a group
Group Structure <Roles & Status>
>>Status & roles emerge in groups because they
reflect intragroup social comparisons processes.
1. Roles: Patterns of behaviours that distinguish between
different activities within the group, and that interrelate to one another for
the greater good of the group—roles are NOT people.
--Roles
tend to emerge in groups for three reasons: division of labour, social
expectations of member, & give members self-definition within group
--facilitate
group functioning and effectiveness
--can be
related to subgroups within wider groups and can be related to intergroup
conflict
--tend to
be rigid
2. Status: Consensual evaluation of the prestige or
role of role occupant in a group/ the prestige of a group and its members as a
whole
--highest status=leader:
consensual prestige, initiates ideas and activities adopted by a group






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