A whack on the side of the head : How you can be more creative
Roger von Oech
Praised by business people, educators, and scientists for 25 years, this book has been stimulating creativity in millions of readers. This updated anniversary edition is filled with even more provocative puzzles, exercises, questions, and tips designed to unlock creative thinking.
ISBN 9780446404662 / Harper Perennial / 2008 / 3th editie / 256p. / pb /