00650nam a2200145 a 4500008004100000050002200041100001800063245021300081260003900294300002100333500001700354650004300371650005200414650003800466160923s2014    ||||||||||||||||| ||    u  aCBU-PG THESIS/CHO  aChola, Joseph10aImpact of Biological Science Curriculum study 5Es instructional model on grade 11 student's comprehension and attitudes towards Chemistry 5070 Acid-Base concepts taught in real world contextscby Joseph Chola  aKitwebCopperbelt Universityc2014  axiv, 182p.: ill.  aBibliography  aCHEMISTRY--STUDY AND TEACHING (HIGHER)  aSCIENCE--STUDY AND TEACHING (SECONDARY)--ZAMBIA  aCHEMISTRY--PROGRAMMED INSTRUCTION