To make a group, usually a problem to break down, your friends do not listen to the opinions of others, failed to work as assigned, make the operation more slowly than defined.
Working Group Often the problem is not evenly divided Friendlies. Do not listen to the opinions of other friends. Success is not working as it makes the job assignments late.
Group work Often the problem to divide the work to a friend do not cover. Don't listen to the opinions of others. Get the job done as assigned work to send the work schedule.