An introductory psychology textbook for high school students, also suitable for the Psychology Certification Level 2. - Title: Psychology Textbook: Understanding the Basics - Author: Masuo Koyasu - Target Audience: High school students and up - Certification: Psychology Certification Level 2 - Content: An introductory book that covers a wide range of psychology. Price: 1870 yen There are a few pages with writing, but otherwise, it is in good condition. Thank you for looking.