Cooper, Chris. “Markel, Dr. Geraldine, & Greenbaum, Dr. Judith. <i>Performance Breakthroughs for Adolescents With Learning Disabilities or ADD.< I>”;. Canadian Journal of Counselling and Psychotherapy, vol. 33, no. 3, Jan. 2007, https://jhistsex.org/index.php/rcc/article/view/59077.