Foundations of Group Behavior

1. ChapterNINE Foundations of Group Behavior

2. Defining and Classifying Groups Group(s) Two or more individuals interacting and interdependent, who have come together to achieve particular objectives. Formal Group A designated work group defined by the organization’s structure. Informal Group A group that is neither formally structured nor organizationally determined; appears in response to the need for social contact.

3. Defining and Classifying Groups (cont’d) Command Group A group composed of the individuals who report directly to a given manager. Task Group Those working together to complete a job or task. Interest Group Those working together to attain a specific objective with which each is concerned. Friendship Group Those brought together because they share one or more common characteristics.

4. Why People Join Groups • Security • Status • Self-esteem • Affiliation • Power • Goal Achievement

5. The Five-Stage Model of Group Development Forming StageThe first stage in group development, characterized by much uncertainty. Storming StageThe second stage in group development, characterized by intragroup conflict. Norming StageThe third stage in group development, characterized by close relationships and cohesiveness.

6. …Group Development (cont’d) Performing Stage The fourth stage in group development, when the group is fully functional. Adjourning Stage The final stage in group development for temporary groups, characterized by concern with wrapping up activities rather than performance.

7. Stages of Group Development E X H I B I T 9–2

8. An Alternative Model: Temporary Groups with Deadlines Punctuated-Equilibrium Model Temporary groups under time constrained deadlines go through transitions between inertia and activity---at the half-way point, they experience an increase in productivity. • Sequence of actions: • Setting group direction • First phase of inertia • Half-way point transition • Major changes • Second phase of inertia • Accelerated activity

9. The Punctuated-Equilibrium Model E X H I B I T 9–3

10. Why are some group efforts more successful than others?

11. Group Member Resources Group Task External Conditions Group Processes Group Structure Group Behavior Model (Determines group performance Performance and Satisfaction

12. External ConditionsImposed on the Group Group is a subsystem of formal organisation and is influenced by elements of the organisation. Such elements are: • Overall organisation strategy Culture • Authority structures Work setting • Formal regulations Employee selection • Organisation Resources Evaluation-rewards

13. The Resourcesof Group Members Knowledge, Skills, and Abilities Personality Characteristics

14. Group structure Organized systems and have structure that shapes the behaviour of members. They include : • Formal leadership • Roles • Norms • Group status • Group size • Composition of the group • Degree of group cohesiveness

15. Supervisor Foreman Project Leader Task Force Head Department Manager Committee Chair Formal Group Leadership

16. Identity Expectations Group Roles Conflict Perception

17. Group Properties - Roles Role(s) A set of expected behavior patterns attributed to someone occupying a given position in a social unit. Role Identity Certain attitudes and behaviors consistent with a role. Role Perception An individual’s view of how he or she is supposed to act in a given situation.

18. Group Properties - Roles (cont’d) Role Expectations How others believe a person should act in a given situation. Psychological Contract An unwritten agreement that sets out what management expects from the employee and vice versa. Role Conflict A situation in which an individual is confronted by divergent role expectations.

19. Some roles played by group members • Task oriented roles • Relations oriented roles • Self oriented roles

20. Task oriented roles • Initiator-contributors • Information seekers • Opinion givers • Energisers (stimulates the group into action)

21. Relations oriented roles • Harmonisers (mediate group conflict) • Compromisers • Encouragers • Expediters – suggest ways the groups can operate more smoothly

22. Self oriented roles • Blockers – act stubborn and resistant to the group • Recognition seekers • Dominators • Avoiders – isolate themselves

23. Performance Appearance Group Norms Resources Arrangement

24. Group Properties—Norms • Norms • Acceptable standards of behaviour within a group that are shared by the group’s members Classes of Norms • Performance norms – work groups advise members on how hard they should work, level of output, time spent etc • Appearance norms – dress, loyalty to group • Social arrangement norms-feature of an informal group like whom to have lunch with, social games • Allocation of resources norms- e.g assignment of difficult tasks, allocation of tools and equipment

25. Group Properties - Norms (cont’d) Conformity Adjusting one’s behavior to align with the norms of the group. ASCH STUDY Reference Groups Important groups to which individuals belong or hope to belong and with whose norms individuals are likely to conform. EXHIBIT 9–4

26. Conformity • There are group norms that press us toward conformity. That is, we desire to be one of the group and avoid being visibly different. • Do you publicly state a perception that differs from the preannounce position or you give an answer that you believe is incorrect in order to agree with other group members.

27. Equity Norms Culture Status in the Group

28. Power over Others Ability to Contribute Personal Characteristics Group Properties - Status Status: A socially defined position or rank given to groups or group members by others. Norms & Interaction Group MemberStatus Other things influencing or influenced by status Status Inequity National Culture

29. Size of the Group • Small groups • Large groups • Social loafing • Individual effort

30. Performance Expected Actual (due to loafing) Group Size Group Properties - Size Social LoafingThe tendency for individuals to expend less effort when working collectively than when working individually. • Other conclusions: • Odd number groups do better than even. • Groups of 5 to 7 perform better overall than larger or smaller groups.

31. The Composition of the Group Diversity Demography Cohorts

32. Diversity – in terms of personalities, experience, educational qualifications, gender etc. • Group demography – the degree to which members of a group share a common demographic attribute such as age, sex, educational level, length of service in organisation and the impact of this attribute on turnover. • Cohorts – individuals who as part of a group hold a common attribute.

33. Group Properties - Cohesiveness Cohesiveness Degree to which group members are attracted to each other and are motivated to stay in the group. • Increasing group cohesiveness: • Make the group smaller. • Encourage agreement with group goals. • Increase time members spend together. • Increase group status and admission difficultly. • Stimulate competition with other groups. • Give rewards to the group, not individuals. • Physically isolate the group.

34. Cohesiveness-Productivity Relationship Cohesiveness High Low High Productivity Moderate Productivity High Performance Norms Moderate to Low Productivity Low Productivity Low

35. Group Processes The processes that go on within a work group – • communication patterns • Group decision processes • Leader behaviour • Power dynamics • Conflict interactions etc.

36. Synergy • An action of two or more substances that results in an effect that is different from the individual summation of the substances. Social facilitation effect • The tendency for performance to improve or decline in response to the presence of others.

37. People seem to perform better on a task in the presence of others if that task is very well learned but poorer if it is not well learned.

38. Potential Group effectiveness Process gains Process losses + - Actual Group effectiveness = Effects of group processes

39. Group Decision Making • Decision-making • Large groups facilitate the pooling of information about complex tasks. • Smaller groups are better suited to coordinating and facilitating the implementation of complex tasks. • Simple, routine standardized tasks reduce the requirement that group processes be effective in order for the group to perform well.

40. Strengths More complete information Increased diversity of views Higher quality of decisions (more accuracy) Increased acceptance of solutions Weaknesses More time consuming (slower) Increased pressure to conform Domination by one or a few members Ambiguous responsibility Group Decision Making (cont’d)

41. Group Decision Making (cont’d) Groupthink Phenomenon in which the norm for consensus overrides the realistic appraisal of alternative course of action. Groupshift A change in decision risk between the group’s decision and the individual decision that member within the group would make; can be either toward conservatism or greater risk.

42. Symptoms Of The Groupthink Phenomenon • Group members rationalize any resistance to the assumptions they have made. • Members apply direct pressures on those who express doubts about shared views or who question the alternative favored by the majority. • Members who have doubts or differing points of view keep silent about misgivings. • There appears to be an illusion of unanimity.

43. Group Decision-Making Techniques Interacting Groups Typical groups, in which the members interact with each other face-to-face. Nominal Group Technique A group decision-making method in which individual members meet face-to-face to pool their judgments in a systematic but independent fashion.

44. Group Decision-Making Techniques Brainstorming An idea-generation process that specifically encourages any and all alternatives, while withholding any criticism of those alternatives. Electronic Meeting A meeting in which members interact on computers, allowing for anonymity of comments and aggregation of votes.