IMPROVISATION IN TEACHING: CONSTRUCTION OF OVERHEAD PROJECTOR TO INVESTIGATE THE IMPACT OF VISUAL AIDS ON THE PERFORMANCE OF STUDENTS IN BIOLOGY (A CASE STUDY OF SOME SELECTED SENIOR SECONDARY SCHOOLS IN ODEDA LOCAL GOVERNMENT AREA OF OGUN STATE)  

2017-09-12
This study investigated Improvisation in science: construction of overhead projector to investigate the impact of visual aids in the performance of the students in Biology in selected Senior Secondary Schools ...