Al Malouf, Lena Majed, and Mohammad Saleem AlZboon. 2020. “The Degree of Importance of Applying Ivan Ilch’s Extracurricular Principles in Teaching and Learning at Primary Schools in Jordan”. Dirasat: Educational Sciences 47 (2):253-64. http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2287.