| 1 | ||
| Researcher: | Devaraj, P | |
| University: | University of Madras | |
| Language: | English | |
| 2 | ||
| Researcher: | Devaraj, P | |
| Guide: | Senavaraiyan, E | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Devaraj P | |
| Guide: | Haribabu, E | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Devaraj, P I | |
| Guide: | Nirmal, Devi | |
| University: | University of Calicut | |
| Language: | English | |
| 5 | Instructional strategies in relation to practical skills in Science at upper primary level  | |
| Researcher: | Devaraj, P K | |
| Guide: | Balasubramanian, N | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||