A Brief History of Design Thinking: The theory P1 - 現在デザイン辞典

A Brief History of Design Thinking: The theory P1

https://ithinkidesign.wordpress.com/2012/01/18/a-brief-history-of-design-thinking-the-theory-p1/

https://gyazo.com/a58b0af0bd451af34a6e4c79c881f050