To learn and work well you should establish a group of about 4 to 6 members, with a number of activities this group will be more effective. You should not choose these people have the same study in the group. Must have well people than a little to solve the complex problems become easier....Group formed to collaborate on the combination of like-minded students together have done a certain problem together; However, for ease of operation and exchange, it is best to establish the group from members of the same operation conditions (time, location, work ...). - The members were admitted into the group there was no privacy from the front, if it is, dispute resolution or join another group, if possible.