A practical textbook for increasing self-efficacy. - Title: You Don't Need Confidence, Talent, or Proof. - Author: Shunsuke Kazeshima - Publisher: Kanzen - Price: 1500 yen - ISBN: 9784909485137 - Content: A practical textbook for improving your life with self-efficacy. - Size: Standard book size Thank you for viewing. Thank you for viewing the product. This book has no creases and the cover is undamaged. It also has an obi (paper band). Please see the photos for the condition of the book. Once purchased, it will be placed in a clear pocket and sent in an envelope from the post office or convenience store. Thank you for your consideration.