00613nam a2200121 a 4500008004100000050001900041100002200060245019500082260013200277350000900409650003300418650004000451110712s2010    ||||||||||||||||| ||    u  aTHESIS/STUDENT  aMunkomba, Joackim10aEffectiveness of the implementation of problem-based active learning in a physics classroom on students' academic performance and concept learning among grade 11 pupils at Libala High School  aKitwebCopperbelt University, School of Mathematics and Natural Sciences, Department of Mathematics and Science Educationc2010  a0.00  aEDUCATION, SECONDARY--ZAMBIA 0aEDUCATIONAL TESTS AND MEASUREMENTS