| List I | List-II |
| (a).Scientific management approach | 1. Taylor |
| (b) Administrative theory | 2. Henry Fayol |
| (c) Human relations | 3.Marshal |
| (d) Neo-classical Behavioural Science approach | 4. Elton Mayo |
| 5. Mary Parker Follet |
| List-I | List-II |
| (Contribution to Organisation Behaviour) | (Year) |
| (a) X and Y theory | 1. 1960 |
| (b) Resource possibility | 2. 1978 |
| (c) Z theory | 3. 1981 |
| (d) Work and Motivation | 4. 1964 |