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He was amazed to discover that adults were hungry for his fun and easy guide to problem solving and decision making. by Ken Watanabe. Watanabe originally wrote "Problem Solving 101" to help kids' critical thinking skills, but soon adults were drawn to it as well.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.