Who developed the Brainstorming technique and what is its core principle?
AVygotsky: producing ideas should depend on inner speech only
BDe Bono: producing ideas should follow the Six Hats rotation strictly
CGuilford: producing ideas should always converge on one right answer
DOsborn: producing ideas should be kept separate from evaluating their worth
Answer & Solution
Correct answer: D. Osborn: producing ideas should be kept separate from evaluating their worth
1. The chapter introduces Brainstorming as a technique to enhance fluency and flexibility of ideas.
2. It attributes Brainstorming to Osborn.
3. The basic principle is that producing ideas should be kept separate from evaluation of their worth.
4. Judgment is postponed and imagination is given priority until ideas are exhausted.
5. Hence Brainstorming is Osborn's, with the core idea of separating production from evaluation.
_Source: NCERT Class 11 Psychology Ch 7 "Thinking", p. 119, Strategies for Creative Thinking_
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