Problem Solving 101, published by Penguin
Ken Watanabe originally wrote Problem Solving 101 for Japanese schoolchildren. His goal was to help shift focus in Japanese education from memorisation to critical thinking. The book became a surprise Japanese bestseller as adults discovered his fun and easy guide to problem solving and decision making. More than 370,000 copies were sold within six months.
This is the American edition.
Internal artworkView overview of project