This is the official textbook for the Level 4 Kokoro (Mind) Examination, a resource for learning the basics of psychology. I took the Level 3 exam, so this book is unused. - Title: Kokoro Examination Official Textbook Level 4 - Publisher: Japan Academic Council of Psychological Research Federation Mental Care Society - ISBN: 978-4-9901775-2-4 - Price: 2500 yen Thank you for looking.