Groups & TeamsÂ
Group: two or more people, interacting and interdependent, who come together to achieve particular objectivesÂ
Formal groups: organization structure with designated work assignmentsÂ
Behaviors are stipulated by and directed toward organizational goalsÂ
Ex. Airline flight crewÂ
Informal groups: neither formally structured or organizationally determinedÂ
Natural formations in work environment due to need for social contactÂ
Ex. Lunch buddiesÂ
People join groups for...Â
SecurityÂ
StatusÂ
Self-esteemÂ
AffiliationÂ
PowerÂ
Goal achievementÂ
Stages of group development (stage model)Â
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1. Forming: period of uncertaintyÂ
2. Storming: period of intragroup conflict, jockey for rolesÂ
3. Norming: cohesiveness, differences are resolved, and expectations alignÂ
4. Performing: fully functional, focus on task at handÂ
5. Adjourning: optional: disbandmentÂ
Punctuated-Equilibrium Model: characterizes groups as exhibiting long periods of inertia interspersed with brief revolutionary changes triggered primarily by their members awareness of time and deadlinesÂ
Teams develop through the sudden formation, maintenance, and sudden revision of a “framework for performance”Â
Common for temporary groups with a deadlineÂ
Phase 1:Â
Direction is setÂ
State of intertia – direction is fixedÂ
Transition: initiates major changesÂ
Burst of change – drop old/adopt new patternsÂ
Sets up the stage for phase 2Â
Phase 2: 2nd state of intertiaÂ
Last meeting accelerates activityÂ
Execution for final closureÂ
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The relationship between the two models is complementary. They co-exist. The punctuated equilibrium model focuses on how a team works on a specific task with deadlines, whereas the stage models focus on the overall development of the team.Â
Group properties: work groups have properties that shape the behavior of individuals in the groupÂ
Group roles: sets of expected behavior patternsÂ
Group norms: acceptable standards of behaviorÂ
Group status: socially defined position or rankÂ
Group size: number of people in the groupÂ
Group cohesiveness: degree to which members are attracted to each otherÂ
Group roles: a set of expected behavior patterns attributed to an individual in a groupÂ
Role perception: individual view of how to act in a given situation (how we perceive)Â
Role expectation: how others believe one should act in a given situation (how others perceive)Â
Role conflict: when an individual is confronted with divergent role expectationsÂ
Dark side of group roles:Â
Zimbardo’s prison experiment: randomly assigned students as prisoners or guards, all individuals assimilated into the “typical role” of these positionsÂ
Guards become abusive toward the prisonersÂ
Prisoners become submissiveÂ
Guards began to think of the prisoners are dangerousÂ
Personality: individuals can rapidly assimilate new roles very different from their inherent personalitiesÂ
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Group norms: an acceptable standard of behavior within a group that is shared by group membersÂ
Norms can influence individual behavior by providing explicit cues about the group’s expectationsÂ
How hard members should workÂ
How to do the jobÂ
What level of tardiness is appropriateÂ
Examples: do golfers speak when a different player is putting? Dress code, professional behavior, etc. Â
Dark side of norms:Â
Conformity: adjusting one’s behavior to align with the groupÂ
Individuals conform to the important groups to which they belong or hope to belongÂ
However, all groups do not impose equal conformity pressures on their membersÂ
Important groups are referred to as reference groups.Â
Ex. The video of the woman standing up, brain games.Â
Has time altered the validity of these findings of nearly 50 years ago, and are they generalizable across culture?Â
There have been changes in the level of conformity over time. Levels of conformity have steadily declined.Â
Findings are culture-bound.Â
Conformity to social norms is higher in collectivist cultures than in individualistic cultures.Â
The reference group is characterized as...Â
The one where the person is aware of the othersÂ
The person defines himself or herself as a member or would like to be a member.Â
And the person feels that the group members are significant to him/her.Â
Group status: socially defined position or rank given to groups or group membersÂ
Status characteristic theory: status is derived from one of three sources:Â
Power to influence othersÂ
Ability to contribute to a group's goalsÂ
Personal characteristicsÂ
Potential dark-side of status:Â
High status people are more abusive and criticalÂ
Status differences may inhibit diversity of ideas and creativityÂ
Lower status individuals are less active participantsÂ
Group size: the number of people in the groupÂ
Completing tasks; small is betterÂ
Solving problems; large is betterÂ
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Dark side of group size:Â
Social loafing: the tendency for people to expend less effort when working collectively than when working individuallyÂ
Ringelmann effect: when people are in groups, individuals slackenÂ
Max Ringelmann has people pulling on a rope (Tug of War)Â
How managers can reduce social loafing:Â
Set group goalsÂ
Increase intergroup competitionÂ
Use peer evaluationÂ
Reward individual contributionsÂ
Group cohesiveness: the degree to which group members are attracted to each other and are motivated to remain in the groupÂ
If performance norms are high, cohesive groups are more productiveÂ
If performance norms are low, cohesive groups are less productiveÂ
What can managers do to increase cohesiveness?Â
Make groups smallerÂ
Encourage agreement with group goalsÂ
Increase the time members spend togetherÂ
Increase group status and barriers to entryÂ
Stimulate intergroup competitionÂ
Give group, rather than individual, rewardsÂ
Physically isolate the groupÂ
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