Nelson, Larry P., Mary Lynn Crow, and Kathleen C. Tice. 2019. “How Active-Learning Strategies Can Improve Efficacy and Critical Thinking Skills in a Service-Learning Course”. International Journal of Research on Service-Learning in Teacher Education 6 (December):1-13. https://ijrslte.journal.library.uta.edu/index.php/IJRSLTE/article/view/74.