00542nam a22001457a 4500 20260113072013.0 251215b |||||||| |||| 00| 0 eng d LCC EULIB EULIB QC 20.815 .K4B37 2023 Barre,Siad Effect of the problem-based learning approach on secondary school students' motivation and acquisition of critical thinking skills in Physics in Isiolo County,Kenya xii, 91 leaves Physics-study and teaching-Kenya-Isiolo County lcc THE 0 411082 411082 0 0 lcc 0 0 EGERTONLIB EGERTONLIB AFR 2025-12-15 2025/123558 0 QC 20.815 .K4B37 2023 086440 2025-12-15 07:38:00 C.1 2025-12-15 THE