| 1939 |
Dollard et al. |
FrustrationβAggression Hypothesis β early framework linking frustration to aggressive behavior. |
| 1961 |
Albert Bandura |
Social Learning Theory & Bobo Doll research β observational learning of aggression. |
| 1966 |
Konrad Lorenz |
Ethological perspective on instinctual aggression and evolutionary drivers. |
| 1969 |
John Bowlby |
Attachment theory β early deprivation/attachment disruption linked to later aggression. |
| 1890s - 1930s |
Sigmund Freud |
Psychoanalytic roots: thanatos/eros, psychosexual development (foundational ideas about drives and rage). |