Tuckwiller, B. ., and W. R. . Dardick. “Positive Ssychology and Secondary Transition for Children With Disabilities: A New Theoretical Framework”. Journal of Interdisciplinary Studies in Education, vol. 4, no. 1, May 2015, pp. 3-20, https://www.ojed.org/index.php/jise/article/view/1598.