Most managers simply herd some people in a room with a flip chart and call it a brainstorming session. Yet there is a definite process that maximizes the size and quality of the idea pool. While there are hundreds of valid techniques for doing this, below are just some of the important concepts leaders should consider.

a) The sum of ideas produced by individuals acting alone is greater than the sum of ideas produced by those individuals acting as a group. Further, the diversity and novelty of ideas produced by individuals acting alone is greater than produced in a group. This means that asking group members to think of a set number of diverse and novel ideas before the session and then repeat the process during the session results in greater total output. Be sure to insist that individuals think of new ideas in the group session.

b) Individuals are prone to competency traps and path dependency. This means that it is hard for them to rapidly frame break unless new experience, stimuli or knowledge is introduced. One solution is to import competencies. Bring in new and dissimilar individuals. Try and ensure these new individuals score high on expression, tacit knowledge and status.

c) Brainstorming usually implies that the solution to a problem is being sought. Thus one good principle is to break the session into three parts