9780738205373 | 4th edition (Basic Books, October 29, 2001), cover price $16.95 |
About this edition: An updated edition of the best-selling guide to overcoming creative blocks identifies the perceptual, environmental, emotional, and intellectual blocks that obstruct people from correctly perceiving problems and conceiving their solutions and provides games and exercises that limber up mental 'muscles.
9780201550863 | 3rd edition (Perseus Books, August 1, 1990), cover price $16.50 |
About this edition: Identifies the perceptual, environmental, emotional, and intellectual blocks that obstruct people from correctly perceiving problems and conceiving their solutions and provides games and exercises that limber up mental muscles