effect of expository teaching strategy on Quantum Physics Students' academic achievement in federal capital territory abuja, Nigeria

n Federal pVestj^e^ l^e effect of expository teaching strategy on Quantum Physics students’ academic achievement was us^cd ferr'tofy A^tija (FCT), Nigeria. Pretest-posttest control group quasi experimental research design Donulaii 1S StUC^. fhc target population of the study consistsl48 Senior Secondary Schools in FCT with a .l; - * comprised of 2450 male and 1903 female students as documented on FCT 2018. For the purpose of this study, a sample of 96 (female 39 and male 57) instrument used for data collection students from three different schools were taken in FCT. The com ’ i i • — Fhysics Achievement Test (PAT) developed by the researchers. The PAT mpnsecl M) multiple choice items. Validation ind.ex result of 0.80 was obtained. The internal consistence of the PAT was established through split test-retest method with the index of 0.89. The statistical tools that used in this study !.nJLu e me®n scores, standard Deviation and ANCOVA. Findings from the study revealed that there was significant i erence between students who were taught using expository teaching strategy (ETS) and those taught using comentional teaching strategy. The students performed were taught using expository teaching strategy (ETS) performed better than those taught using conventional teaching strategy on senior secondary school Physics. Keywords: Expository teaching strategy, academic achievement was