Educational material for deepening understanding of human relationships based on psychology. - Title: The Psychology of Human Relationships - Series Name: Life Psychology Course - Volume Number: 2 - Language: Japanese - Theme: Psychology Easy to understand for both reading and studying. No writing or markings inside. ※ I have read it once, but it has been stored at home. Please refrain from purchasing if you are sensitive to used items. ※ We do not offer discounts through price negotiations. Prices are reduced periodically, so please understand. ☆