من هو مؤلف كتاب"قبعات التفكير الست"؟
Six Thinking Hats is a system designed 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 mean for groups to plan thinking processes in a detailed and cohesive way, and in doing so to think together more effectively.
Edward de Bono