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1. Group Behaviour: Human relations at work: social dimensions
3. Groups and job design social technical systems
semi-autonomous work groups
cell technology
project management
virtual, distributed teams
tele-working
team working and development
the rise of the team imperative & idealised models
"a group with a strong sense of esprit de corps"
high task interdependence
co-ordination = mutual adjustment
Empowerment over control
4. Considerations Social Process
shared identity; affiliation, self-esteem, recognition - fundamental need - psychological awareness
Managerial, functional & task perspectives
Work + interact in groups. Aware of each other. See selves as a group member.
Goal orientation & action. Perform: get work done, responsibility,
command structures, created for a function.
Formal - Informal
selected into membership. In, out + at the margin
voluntary, membership by recognition & consent
non-subscribers to formal goals? Different purposes - social & psych.
permanent or temp. (flexible, often matrix). Network?
sub-structures & cultures within the formal
bonding - inter-dependencies and influence. Gender issues
5. From theory to practice When is know-how of groups and group dynamics useful?
deciding to join or quit a group?
selecting people for an existing group?
creating a new group & structuring its roles & activities?
team building and development?
managing a life cycle: immaturity to mature success, then unfreeze/realign & renew.
mediating inter-group conflict?
evaluating impact of technol. change on a group?
developing member awareness of dynamics/interactions
adjusting one's own behaviour in a group?
seeking to influence a group?
assessing group performance?
6. Why 'group' ? Impact on members and others. Advantages of 'formal grouping'
complex task not easily done by one
stimulate creativity , ideas
coordinate, liase, integrate with parts of organisation
problem-solving - shared knowing, knowledge??
decisions, commitment, trust
promote cohesion - communicate, maintenance, reinforcement
7. Group influences on "my" behaviour socialisation experiences & conformist personality
adjust preferences to fit group code
family, peer group pressures to belong
8. Social exchange - benefits and costs demonstrate trustworthiness
abide by group norms - rules & values regulating how we “should” behave towards each other
individual predicts behaviour
group (control) - individual can be trusted
marginalisation & exclusion unless norms observed
initiation & rituals, required behaviours
substantial degrees of conformity - social & anti-social groups
9. Hawthorne Studies 1924-1933: Findings Western Electric Co. asked Harvard researchers (Mayo) to examine relationships between
work conditions & productivity: rest breaks, length of work day, product methods, pay system, work layout, illumination etc
Relay assembly room experiments
six women, selected for performance & level of skill
Found
major output improvements under virtually all conditions, even when original ones reinstated
positivistic, expected, (sci-mgt) deterministic relationships between 'factor' and efficiency were not found. Why?
led to interview programme & critique of research method
Conclusion? The 'experiment' itself became a social system ‘
.. the six individuals became a team and the team gave wholeheartedly and spontaneously to co-operation in the experiment ‘(Mayo, 1943:73)
10. Questions List three examples of decision-making groups you have experienced?
What, in your view, are processes that helped or hindered group problem solving and decision-making?
11. Draw your group membership network
12. Examine group membership network
13. Homan's model of work group behaviour (1950) Context & determinants of
small group characteristics
14. Group membership - theories Bales and Slater (1955)
Group Leader often one perceived to be most task competent - Task Leader
helps to facilitate task behaviours: information-seeking; opinion-giving & seeking and motivating
will also have Social Leader
often unofficial role
addresses group's socio-emotional needs - reconciling differences; encouraging participation; arbitrating
15. ‘Banana Time’ anecdotesJob satisfaction & information interaction Roy (1953) explored Walker and Guest’s (1952) connection between ‘group’ and the ‘joy of work’. Two months of participant observation
Assembly line worker:
'We have a lot of fun & talk all the time
If it weren’t for the talking & fooling, you’d go nuts’
machine workers doing repetitive, monotonous work
Limited wkr-wkr, wkr-boss contact (relative isolation)
Find identity & meaning in
status, structure & roles emerging from informal activities
horseplay, break time drama/cues
‘banana time’, "in-jokes", coffee-peach-coke-fish-snap times
(some of these are not shared but still known by all)
a basis for social interplay & counteracting monotony
16. Membership and marginalisation Acceptance of group goals – expected
What if group member resists?
Listening
Seduction
Intolerance
Attack
Isolation
Amputation e.g. "Sent to Coventry", scab, whistleblower
uncovering the Bristol scandal - http://news.bbc.co.uk/1/hi/in_depth/health/2001/the_bristol_babies_inquiry/default.stm
Google search bristol hearings babies
also….. Goffman (Presentation of Self in Everyday Life)
Glaser on whistler blowers
17. Comfort in numbers – risky and cautious shift Groups may take
more risky decisions than individuals (risky shift) or
show the opposite tendency (cautious shift)
Goethals & Darley (1977) suggest risky shift occurs because
(a) diffusion of responsibility
(b) social comparison processes (i.e. group members want to present themselves in the best light)
explain why – for example - riskier business decisions are made in a group) than an individual alone
18. Research studies on group conformity Asch 1951
six member experimenter group randomly selected.
Five 'plants' briefed to reach a unanimous incorrect verdict.
One 'true' subject
Agree the line that most closely matches the length of line A.
33% of true subjects agreed publicly with plants' incorrect judgement.
When an ally was planted in the group - resistance continued
19. Research studies on group conformity Sherif 1936
darkened room, subjects asked to track a spot of light on a screen. Report up, down, diagonal movement
autokinetic effects distort perception so expect wide initial differences in what individuals report
group discussion before making a judgement - they tended to report the same direction of movement
bigger group - stronger conformity (non-conformists find it harder to resist and battle)
20. Research studies on group conformity Milgram investigation of effects of punishment on learning 1963
volunteers + unseen subject (stooge) in another room (mic. link)
dial to regulate electric shock to unseen subject if wrong answer given. Wrong answer - increase the voltage.
dial labelled: light shock <----> danger/extreme intensity
stooge acting distress and pain - no shock
many said "No, want to stop" where begged to end
Experimenter says "no problem, ignore, keep increasing the volts"
Despite reluctance most subjects did as instructed
Conclusion?
tendency to obey instructions of authority figure
21. Exercise Reflect on an informal group of which you are a member (work or college)
What rules or expectations of required behaviour has the group seemingly evolved?
What is the evidence that the norms exist?
What happens if someone breaks the rules?
How do members - consciously or inadvertently - ensure that a rule-breaker conforms in future?
22. Group formation and development Exceptions e.g. airline cabin crew
new members do not need to to go thru. the stages
clear roles/responsibilities
group within 10 minutes (Ginnett 1990)
23. Tele-working and Virtual Groups How may the Tuckman (becoming effective as a unit) & Homans descriptive models (context affecting group characteristics) assist our understanding and management of "distributed, networked (virtual, teleworking) groups that use information communication technologies to support their functioning?
24. Analysing group structure & process Role structure
expectations & obligations to act in specific ways
functional & personal
trading performances (Goffman 1971)
Role set and member relations (formal & informal)
expectations
How I see you & you see me
altercations & negotiation (McCall & Simmons 1966) - casting, negotiation & firming up
inappropriate behaviour: misunderstandings, ambiguities, conflicts
Status structures
Leadership - task & maintenance (socio-emotive) Bales 1950
Guardians, scouts, ambassadors
In-crowds & the marginalised
25. Group norms (Feldman 1984) Code to guide important behaviour
predictability - no need to constantly re-negotiate
express central attitudes, values and beliefs
signal group self-image to self & others beyond boundary
aids survival - majority subscriptions, threats to group integrity, controlling abnormal behaviour
Norms about
Ends - what we want to do, consensus about what is success and failure
Means - acceptable behaviour for achieving ends
Limits e.g. limits on flexibility, what is acceptable, degree of coincidence between group & organisational norms
26. Group cohesion Attractiveness to members & motivation to stay / quit
Member similarity - alike in objectives attitudes, values. Satisfaction from affiliation. Dissimilar - factions & sub-groups
Past success - "we are a winning team". Failures - lower motivation & escapees
Frequency of interaction - enhance common interests & shared perceptions
High turnover - lower cohesion, fewer have shared history or socialised
Size - some are strangers or anonymous
Membership criteria - in group, out group, exclusivity
Dominance by focal group figures
limits sharing of decisions,
reduces sense of commitment & ownership
27. Cohesion: environmental & organisational factors Environmental
Group dispersal & isolation
Perceived external threats - bond together
Favourable self-evaluations - prestige & status in belonging
Rewards - collective versus individual (Hansen 1997)
Organisational (a la Homans)
Assumptions & practices of managers
Leadership
Formal organisation
Punishments & rewards
28. Outcomes of Group Cohesiveness Assume stable, accepted predictable structure of roles & relationships
Advantages
Better at meeting objectives with less resource & effort
Higher degree of job satisfaction & morale
Trust, interpersonal problems resolved, fewer squabbles
Lower absenteeism & leavers
Disadvantages?
Productivity - do organisational & group goals coincide
Backlash to mgt. if expectations seen as unreasonable
Status quo is comfortable - complacency &inwardness
Higher potential for inter-group conflict - parochialism (Bion 1973)
29. Individual vs. collective group decision-making Is a group decision better than an individual one?
Mixed conclusions - time of the essence
Some evidence that cohesive groups prone to impaired decision processes
Levelling - joint working usually results in better decisions but not as good as best individual working alone (Miner 1984)
Everyone involved - but time needed for complex, ambiguous problems. Implementation requires all accept (Bottger & Yetton 1988)
More likely to produce accurate, workable decisions (Michaelsen et al 1989)
30. How to evaluate group effectiveness?
Task/performance criteria
Member satisfaction criteria
Analysis of group dynamicsfocus on interactions within/between groups, stable or unstable arrangements resulting from such interactions
Who will do this research?
Quantitative or Qualitative research methodologies?
Abstracted empiricism
Interpretive approaches (actor & researcher interpretation)
31. Task, individual and group interplays Examine, define, evaluate relationships
Individual to group & task
Manager to group & task
Group to organisation & task
32. Profiling group dynamics: Moreno, Bales, Rackham et al Socio-gram &scripting methods
mapping of perception & liking structures
Interaction analysis - mapping exchanges
Task
Group maintenance
constructive & negative communications
script analysis & the "Games People play" (Transactional Analysis - Eric Berne)
33. Behaviour Analysis - 1
34. Behaviour Analysis - 2
35. Woodcock on an effective team (nomothetic & normative) 1.team members share understanding of purpose, goals, direction
2.Openness and confrontation.
3.Support & trust.
4.Co-operation & conflict.
5.Sound procedures.
6.Appropriate Leadership.
7.Regular Review
8.Individual development.
9.Sound inter-group relations.
36. Meredith Belbin: Top Manager Team roles Implementor
Coordinator
Shaper
Plant
Resource investigator
Monitor-evaluator
Team worker
Completer-finisher
Specialist
37. In what ways do groups become dysfunctional? Why can interactions between groups in organisations become so difficult?
How is group conflict manifested?
Friendly encounters vs. Pitch battles
Individual dislikes
Group rivalry & stereotyping
Parochialism
Blame culture
Guerrilla warfare (covert)
Passive, dull resistance
'Mutual admiration society’ and distorted decision-making
38. Group think (Janis 1972) Illusion of invulnerability
Assumptions of morality
Realisations
Stereotyping
Self-censorship
Illusions of unanimity
Mind-guarding
Direct pressure
39. Group polarisation - Risky shift Diffusion of responsibilitycannot point finger of blame
Valuing riskmacho, adventurous, social prestige
Familiarisation
discussion reduces perception of risk
Prominence/leadership effectshigh talkers - often those with most influence. Suggestions sometimes adopted without full consideration
40. Reading BOLA The managerial problem, Communication and Teams - initial reading only. For
Woodcock, Belbin, Groupthink, Risky shift
http://www.brunel.ac.uk/~bustcfj/bola/communications/what2lookfor.html
F&R '99 Ch7
41. In summary Human relations school – stress social aspects of work important to effectiveness
People will create informal social structure dynamic in the most formal of work settings
display designated and emergent roles including task and social leaders Managers inherit & create work groups
Groups can formally & informally include or kick-out ‘maverick’ members
The group can be a powerful force that may filter & distort information despite contrary evidence
GroupThinking those we accuse of GroupThink
Groups may take riskier (or more cautious) decisions than individuals might.