1) clarify of purpose
-clearly understand the purpose of group
-help leader keep members on track by:
do relevant question
avoid irrelevant topic discussed in groups
if the purpose in unclear, it might confuse members
2) the relevance of purpose
untuk mengekalkan terapeutik perlu ada leadership harmani.(dalam satu kumpulan, ada dua leader.
15 therapeutic forces
1)clarify of purpose for both the leader and the members
2)relevance of purpose for the members
3)siza of the group
4)length of each session
5)frequency of meetings
6)adequacy of the setting
7)time of the day for both the leader and the members
8)the leaders attitude
9)closed or open group
10)voluntary or nonvoluntary memberships
11)members level of commitment
12)level of trust among members
13) members attititudes toward leader
14) the leaders expeeience and readiness to deal with groups
15)coleadership harmony