Comparative effectiveness of taped programmed instructional material and barille programmed instructional material for teaching science to the visually handicapped students
Sushil Kumar
Comparative effectiveness of taped programmed instructional material and barille programmed instructional material for teaching science to the visually handicapped students - 1987 - 90p.
M. Ed. Dissertation (Delhi University)
Dissertations
Comparative effectiveness of taped programmed instructional material and barille programmed instructional material for teaching science to the visually handicapped students - 1987 - 90p.
M. Ed. Dissertation (Delhi University)
Dissertations
