Haselhuhn, Charlotte W., Kathryn Gerken, Zarabeth Gerling, and Wesley Clevenger. “A Collaborative Distance Education Program”. School Psychology Training and Pedagogy 26, no. 2 (January 1, 2007): 3–9. Accessed September 17, 2026. https://sptpjournal.org/index.php/sptp/article/view/176.