THE EFFECT OF USING LABORATORY AND IMPROVISED MATERIALS IN THE TEACHING AND LEARNING OF BIOLOGY IN SECONDARY SCHOOLS: (A CASE STUDY OF ABUBAKAR DADA SECONDARY SCHOOL, PAIKO LOCAL GOVERNMENT AREA OF NIGER STATE).  

2014-11-10
This study was carried out to show the effect of using laboratory and improvised materials in the teaching of Biology in Secondary Schools, using Abubakar Dada Secondary School as a ...