The stage of group development is complete when the group structure solidifies and the group has assimilated a common set of expectations of what defines correct member behavior. performing norming forming storming

norming                      

Explanation:

Norming stage: The term "norming stage" is considered as one of the different stages of group development which was discovered by Bruce Tuckman during 1965. Norming stage includes the development and bonding of specific group identity. Therefore, at this stage, a specific group can even create synergy sense.

In the question above, the given statement represents the norming stage.

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