Abdul Kareem Ahmed, Assistprof Dr. Mahabad. “The Effect of Homogeneity Learning and Heterogeneity Familiarization of the Acquisition of Literary Concepts on Students at the College of Educationlbn - Rushd”. ALUSTATH JOURNAL FOR HUMAN AND SOCIAL SCIENCES 2, no. 217 ( 2) (November 10, 2018): 57-88. Accessed November 21, 2019. http://alustath.uobaghdad.edu.iq/index.php/UJIRCO/article/view/567.