WALKER, ERIN, NIKOL RUMMEL, and KENNETH R. KOEDINGER. “INTEGRATING COLLABORATION AND INTELLIGENT TUTORING DATA IN THE EVALUATION OF A RECIPROCAL PEER TUTORING ENVIRONMENT”. Research and Practice in Technology Enhanced Learning 4, no. 3 (August 24, 2022): 221–251. Accessed December 22, 2024. https://rptel.apsce.net/index.php/RPTEL/article/view/2009-04009.