Sharma, Ramesh Chander
Effect of four class room presentation modes on the achievement of secondary students in science - Maharshi Dayanand University 1991 - 651p.
CLASSROOM MANAGEMENT
SCIENCE - STUDY AND TEACHING
EDUCATION, SECONDARY
EDUCATION - EXPERIMENTAL METHODS
TS.0865
Effect of four class room presentation modes on the achievement of secondary students in science - Maharshi Dayanand University 1991 - 651p.
CLASSROOM MANAGEMENT
SCIENCE - STUDY AND TEACHING
EDUCATION, SECONDARY
EDUCATION - EXPERIMENTAL METHODS
TS.0865