Group definition
a collection of people who both share similar goals and interact with one another
Tuckman (1965) group development model stages
The forming stage of group development
The storming stage of group development
The roaming stage of group development
The performing stage of group development
Team cohesion definition and the two dimensions
cohesion is used when describing group dynamics
Group performances - Steiner 1972
Actual productivity = potential productivity - losses due to faulty process
Potential productivity = best possible performance of the group (taking into account the resources available and ability of the player)
Losses due to faulty process are caused by 2 factors:
The Ringelmannn effect
This occurs when individual performances decreases as group size increases
Research on co-ordination and motivational losses was based on studies into tug of war. Team of 8 didn’t pull 8x as hard as a solo performer
Latane (1979) - social loafing
Some individuals lose motivation in a group. This can be due to perofmers losing identity in a group of individual efforts not being recognised by other players or spectators
Strategies to eliminate social loafing