| 1 | |
| Researcher: | Sharma, Sheela |
| Guide: | Tiwari, Vishwanath Prasad |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | Hindi |
| 2 | experimental study of the role of materials in verbal learning |
| Researcher: | Singh, Sheela |
| Guide: | Tripathi, L B |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |