Eissa MA. The Effects of Advance Graphic Organizers Strategy Intervention on Academic Achievement, Self efficacy , and Motivation to learn Social Studies in Learning Disabled second year Prep Students. PERR [Internet]. 2012 Dec. 1 [cited 2024 May 17];1(1):11-2. Available from: https://perrjournal.com/index.php/perrjournal/article/view/395