Harry Harlow’s groundbreaking experiments revealed that baby monkeys formed stronger attachments to soft, cloth-covered surrogate mothers than to wire mothers that provided food.
This demonstrated that contact comfort, or tactile sensation, was more critical for emotional bonding than mere nourishment.
| LIST I (Erikson’s Developmental Task) | LIST II (Developmental Stage) | ||
|---|---|---|---|
| A | Autonomy vs. Shame and Doubt | I | Late Adulthood |
| B | Initiative vs. Guilt | II | Toddler |
| C | Generativity vs. Stagnation | III | Early Childhood |
| D | Ego Integrity vs. Despair | IV | Middle Adulthood |
| LIST I(Theory) | LIST II(Scholar) | ||
|---|---|---|---|
| A | Psychosexual Perspectives | I | Erikson |
| B | Psychosocial Theory | II | Festinger |
| C | Moral Development Theory | III | Freud |
| D | Cognitive Dissonance Theory | IV | Kohlberg |
Match List-I with List-II 

