Six Thinking Hats Six Thinking Hats is a book by Edward de Bono which describes a tool for group discussion and individual thinking involving six colored hats. "Six Thinking Hats" and the associated idea parallel thinking provide a means for groups to plan thinking processes in a detailed and cohesive way, and in doing so to think together more effectively. (Wiki) Practical Solutions Categories Meeting methods Six Thinking Hats - Wikipedia Entry Copied to clipboard