| 1 | Teaching school economics by the personalized system of instruction (PSI): An experimental study | |
| Researcher: | Dasgupta, Dipti | |
| Guide: | Bhattacharyya, S P | |
| University: | University of Calcutta | |
| Language: | English | |
| 2 | Teaching school economics by the personalized system of instruction PSI an experimental study | |
| Researcher: | Dasgupta, Dipti | |
| Guide: | Bhattacharyya, S P | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||