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دليل المستخدم
Abd Almejeed، S. M. (1993). Maerialization of the philosophy of instructional technology: A proposed instructional system uses educational technology and testing of its effectiveness. دراسات في المناهج وطرق التدريس، ع21 ، 1 - 18. مسترجع من http://search.mandumah.com/Record/682349
Abd Almejeed، Samir M. "Maerialization of the Philosophy of Instructional Technology: A Proposed Instructional System Uses Educational Technology and Testing of Its Effectiveness." دراسات في المناهج وطرق التدريس ع21 (1993): 1 - 18. مسترجع من http://search.mandumah.com/Record/682349