CH 7 - Groups and Teamwork Flashcards
What is a group?
A group consists of two or more people interacting
interdependently to achieve a common goal.
Why is group membership important?
Groups exert influence on us.
• Groups provide a context in which we are able to exert influence on others.
Note that groups require a fair amount of negotiation and trial-and-error
before individual members begin to function as a true group.
What are the stages of group development over time?
""LOW"" Forming Storming Norming Performing ""HIGH""
Drops down again
Adjourning
What affects group process and effectiveness?
Group structure: Size Diversity Norms Roles Status Cohesiveness Motivation
Why do larger groups lead to less satisfaction with group membership
Larger groups – less satisfaction with group
membership
Fewer
chances to work on and develop friendships
May
increase conflict and dissension.
Many
are inhibited about participating.
More
difficult to identify with the success and accomplishments of the group
What are the three types of group tasks
Additive tasks
Disjunctive tasks
Conjunctive tasks
Additive tasks
• Group Performance is dependent on the sum of the performance of individual (e.g., tug of war; building a sand bag wall). • For additive tasks, the potential performance of the group increases with group size.
Disjunctive Tasks
• Group performance is dependent on the performance of the best group member (e.g., research team; surgery). • The potential performance of groups doing disjunctive tasks increases with group size.
Conjunctive tasks
• Tasks in which group performance is limited by the performance of the poorest group member (e.g, assembly line; relay race ). • Both the potential and actual performance of conjunctive tasks will decrease as group size increases.
Diversity of Group membership
Communication and cohesiveness
Once developed, can be equally cohesive and productive.
Sometimes perform better when the task requires cognitive, creativity demanding
tasks, and problem-solving.
Negative effects of “surface diversity” in age, gender, or race seem
to wear off over time.
“Deep diversity” in attitudes toward work or how to accomplish a
goal can damage cohesiveness
What is a role?
Positions in a group that have a set of expected behaviours attached to them.
Roles represent “packages” of norms that apply to particular group members.
What are the two basic kinds of roles in an organization
Assigned and Emergent roles
What is Role ambiguity?
exists when the goals of one’s job or the methods of performing it
are unclear.
What is role conflict?
exists when an individual is faced with incompatible role
expectations.
Leads to job dissatisfaction, stress reactions, lowered organizational commitment, and turnover intentions.
How can managers help prevent employees role conflict?
Avoiding self contradictory
messages
Conferring with
other role
senders
Being sensitive
to multiple role
demands
Fitting the right
person to the
right role