Ali zaman Effect of reciprocal teaching on student's cognitive development and retention in physics at secondary level / Ali zaman - Islamabad: Allama Iqbal Open University, 2018. - xvii, 207p. HB MPhil Thesis Subjects--Topical Terms: Teaching - ReciprocalDissertations, Academic-- MPhil Secondary Teacher Education Dewey Class. No.: 371.102 / ALE