a.Give the definition of "Group" in your own words.
    A group is a small organization formed or divided for the convenience of work, study, etc.

b.Discribe the detailed characterictics of the groups.
.1 Interdependence
2 Common Goal
3 Group Personality
4 Commitment
5 Cohesiveness
6  Group Conflict
7 Social Facilitation
8 Gender Differences
9 Group Size
10 Norms

C.How to make the group members get into a positive participation during the group communication?

1.Relevance
2.Relatedness
3.Timeliness
4.Sufficient Length
5.Clarity
6.Informativeness
7.Openness to evaluation
8. Provocativeness