Norming
Once the hostility and fighting have been overcome, by athletes either leaving the group or accepting the common goals and values of the group, a period of norming occurs. Here, the group starts to cooperate and work together to reach common goals. The group pulls together and the roles are established and become stable.
Performing
In the final stage, the group members work together to achieve their mutual goals. The relationships within the group have become well established, as have issues of leadership and strategies for play.
It is unrealistic to see the group as being stable and performing in a steady way. The relationships within the group will change and develop with time, sometimes for the good of the group and sometimes to its detriment. As new members join the group, there will be a new period of storming and norming, as each person is either accepted or rejected. This re-evaluation of the group is often beneficial and stops the group becoming stale. Successful teams seem to be settled and assimilate two or three new players a year to keep them fresh. Bringing in too many new players can disrupt the group and change the nature of the group completely.
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