[1]
جبر ا.م. and عبدحمزة م.ق. 2019. The Effectiveness strategies (Orielly) & (Polya) in Achievement in the Science of Second grade Students is average. Journal of the College of Education for Girls for Humanities. 3, 24 (Sep. 2019), 177–198. DOI:https://doi.org/10.36327/ewjh.v3i24.8968.