Sani, Mustapha BichiAbubakar, NasiruDawal, Mwanlong IsaaGabra, Alpha2026-03-182026-03-182026http://js.foefugusau.com.ng/index.php/foefujs/article/view/336http://41.89.96.81:4000/handle/123456789/3641enEffects of Flipped Instructional Strategy on Performance and Motivation in Wave Concept among Secondary School Male and Female Students in Zaria Education Zone, Kaduna State, NigeriaArticle