| 1 | |
| Researcher: | Gabriel, P Jeyachandran |
| Guide: | Pillai, J K |
| University: | Madurai Kamaraj University |
| 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 |