Historical overview of developmental psychology
1. Early developmental psychologists (late 19th century)
2. Psychoanalytic contributions (early 20th century)
3. Behaviorism (early to mid-20th century)
4. Cognitive development (mid-20th century)
5. Psychosocial development (mid-20th century)
6. Attachment theory (mid-20th century)
7. Humanistic psychology (mid-20th century)
8. Social and cultural perspectives (late 20th century to present)
9. Contemporary perspectives (21st century)