Problem solving - Methodology.

TRIZICS :teach yourself TRIZ, how to invent, innovate and solve "impossible" technical problems systematically / …で: (言語・文字資料 (印刷物))

The psychology of problem solving[electronic resource] :the background to successful mathematics thinking / …で: (コンピュータ・メディア)

TRIZ theory.

Creative thinking.

Engineering

Technological innovations.

Problem solving

Mathematics.

Problem solving