Answer:
Brainstorming
Explanation:
Brainstorming is a phenomenon in which a person solves a problem of design. In brainstorming, there is a group to solve the problem under the vigilance f a facilitator. The effective point of view of brainstorming that people get together and generate ideas in a free environment and solve the problem.
This is a very popular technique to solve the problem because of the freedom in generating idea. Group of people generate ideas in all the direction and use creative thinking to solve the problem. In brainstorming all people in the group make a square design to solve the problem. Brainstorming has some rules and regulation in which a group work under a facilitator.