They must carefully monitor progress through sensing and calibration. Many behaviors or communications in groups will fit into one of the Johari windows. It should help if the group members understand the Johari window concept and how their communication efforts may fit into the various windows. Group members will be able to analyze the signals or messages they are sending. This will in turn will make them better communicators 5.
Managers are generally responsible for the effectiveness of a group.
Often groups are assembled with members who, on their own, are talented and productive, but the group performance as a whole does not reflect the sum of their individual abilities. A manager, having confidence in the group members, should intervene and support the group efforts and processes. The group may need support in problem identification, communication, identifying a common vision, or various other issues. The correct intervention is the responsibility of the manager in order to get the most out of his or her group. I work as part of a team where I think team building would be of great value.