Opara, I.M. and Uma, A.A. 2020. Effects Of Teachers’ Questioning Strategies On Students’ Achievement In Social Studies In Obio-Akpor Local Government Area Of Rivers State, Nigeria. Advances in Social Sciences Research Journal. 7, 3 (Mar. 2020), 211–219. DOI:https://doi.org/10.14738/assrj.73.7913.