Group is defined as two or more individuals, interacting and interdependent, who have come together to achieve particular objectives. Work group is a group that interacts primarily to share information and to make decisions to help each member perform with in his or her area of responsibility.

Work Team:- Work team is defined as a group whose individual efforts results in a performance that is greater then the sum of the individual inputs.

Management looks for positive synergy that will allow their organization to increase performance. The extensive use of teams create the potential for an organization to generate greater outputs with increase in inputs.