Overview
The circumplex model of group tasks was inspired by the circumplex model of emotions, a graphical representation of emotional states (see ) that is usually a circle with pleasant on the left, unpleasant on the right, activation on the top, and deactivation on the bottom. All the other emotions are placed around the circle as combinations of these four basic states. It is based on the theory that people experience emotions as overlapping and ambiguous. Joseph E McGrath modified the circumplex model of emotions to include group dynamics, based on the work of Shaw, Carter, Hackman, Steiner, Shiflett, Taylor, Lorge, Davis, Laughlin, and others. McGrath used this model as a research tool to evaluate group task performance.Group dynamics
Development
Just as Bales was determined to identify the basic types of ''interactions'' involved in groups, Joseph E. McGrath was determined to identify the various ''goal-related activities'' that are regularly displayed by groups. McGrath contributed greatly to the understanding of group dynamics through the development of his circumplex model of group tasks. As intended, McGrath's model effectively organizes all group-related activities by distinguishing between four basic group goals. These goals are referred to as the circumplex model of group task's four quadrants, which are categorized based on the dominant performance process involved in a group's task of interest.Breakdown
The four quadrants are as follows: # ''Generating'' ideas or plans # ''Choosing'' a solution # ''Negotiating'' a solution to a conflict # ''Executing'' a task To further differentiate the various goal-related group activities, McGrath further sub-divides these four categories, resulting in eight categories in total. The breakdown of these categories is as follows: 1. ''Generating'' ideas or plans * Type 1: Planning tasks: e.g. Generating plans * Type 2: Creativity tasks: e.g. Generating ideas 2. ''Choosing'' a solution * Type 3: Intellective tasks: e.g. Solving problems with correct answers * Type 4: Decision-making tasks: e.g. Deciding issues with no right answer 3. ''Negotiating'' a solution to a conflict * Type 5: Cognitive conflict tasks: e.g. Resolving conflicts of viewpoints * Type 6: Mixed-motive tasks: e.g. Resolving conflicts of interest 4. ''Executing'' a task * Type 7: Contests/battles/competitive tasks: e.g. Resolving conflicts of power * Type 8: Performance/psychomotor tasks: e.g. Executing performance tasksDetails
According to McGrath and Kravitz (1982), the four most commonly represented tasks in the group dynamics literature are intellective tasks, decision-making tasks, cognitive conflict tasks and mixed-motive tasks. The circumplex model of group tasks takes the organization of goal-related activities a step further by distinguishing between tasks that involve cooperation between group members, cooperation tasks (Types 1, 2, 3 and 8) and tasks that often lead to conflict between group members, conflict tasks (Types 4, 5, 6 and 7). Additionally, McGrath's circumplex model of group tasks also distinguishes between tasks that require action (behavioural tasks) and tasks that require conceptual review (conceptual tasks). 'Behavioural tasks' include Types 1, 6, 7 and 8, while 'conceptual tasks' include Types 2, 3, 4 and 5.Visual representation
The circumplex model of group tasks is, evidently, a very detailed and complex model. To allow for a more thorough understanding of its properties, a visual representation of the model has been developed. (Need a diagram of the model)Further explanation
Since the circumplex model of group tasks is quite detailed and complex, numerous social psychological researchers have attempted to describe the model in various ways to ensure readers obtain an optimal understanding of the model. For instance, according to Straus and McGrath (1994), the four quadrants and the various task types with which they contain all relate to one another within a two-dimensional space. More specifically, Straus and McGrath (1994) state that the horizontal dimension of the circumplex model of group tasks reflects the extent to which a task entails cognitive versus behavioural performance requirements whereas the vertical dimension reflects the extent and form of interdependence among members.See also
* Interpersonal circumplexReferences
{{DEFAULTSORT:Circumplex Model Group processes Psychological models Social dynamics