【 Kelly McGonigal Ph.D. 】の作品

The Willpower Instinct: How Self-Control Works, Why It Matters, and What You Can Do to Get More of It 製作者 Kelly McGonigal Ph.D. 販売元 Avery Trade 発売日 販売日未定

The Willpower Instinct: How Self-Control Works, Why It Matters, and What You Can Doto Get More of It 製作者 Kelly McGonigal Ph.D. 販売元 Avery 発売日 2011-12-29