Ghanim, A., Thunoun, A., & Shit, H. (2019). Design of cognitive contradiction schemes for computer material and impact on the achievement of second intermediate grade female students. Journal Of Tikrit University For Humanities - مجلة جامعة تكريت للعلوم الانسانية, 26(5), 481-458. doi:10.25130/hum.v26i5.668