4
1
50
SCIENCE TEACHING IN SCHOOLS
Das, R.C
Primary Author
mixed material
8120700406
New Delhi
Sterling Publisher PVT. LTD.
1988
Differential Effectiveness of Microteaching Components
Passi, B.K.
Additional Author
Singh, L.C.
Additional Author
Das, R.C
Primary Author
mixed material
New Delhi
National Council of Educational Research and Traning
1980
EDUCATIONAL TECHNOLOGY A BASIC TEXT
DAS, R.C.
Primary Author
mixed material
8120714873
New Delhi
Sterling Publisher PVT. LTD.
1993
RELATIVE EFFECTIVENESS OF VARIATIONS IN MICROTEACHING COMPONENTS
Passi, B.K.
Additional Author
DAS, R.C.
Primary Author
JANGIRA, N.K.
Additional Author
SINGH, AJIT
Additional Author
mixed material
New Delhi
National Council of Educational Research and Traning
1984