Dhafar، A. A. A.، و Demarte، P. (1982). A STUDY OF HOW SUPERVISORS' EVALUATIONS, TEACHERS' BEHAVIOR, AND STUDENTS' ATTITUDES TOWARD TEACHERS ARE RELATED TO INSTRUCTIONALLY EFFECTIVE TEACHERS OF NINTH-GRADE MATHEMATICS (رسالة دكتوراه غير منشورة). Michigan State University، إيست لانسنيغ. مسترجع من http://search.mandumah.com/Record/615389
Dhafar، Abd Alrazzag Ahmad، و Patrick Demarte. "A STUDY OF HOW SUPERVISORS' EVALUATIONS, TEACHERS' BEHAVIOR, AND STUDENTS' ATTITUDES TOWARD TEACHERS ARE RELATED TO INSTRUCTIONALLY EFFECTIVE TEACHERS OF NINTH-GRADE MATHEMATICS" رسالة دكتوراه. Michigan State University، إيست لانسنيغ، 1982. مسترجع من http://search.mandumah.com/Record/615389