SLOTTA, J. D., and D. JORDE. “TOWARD A DESIGN FRAMEWORK FOR INTERNATIONAL PEER DISCUSSIONS: TAKING ADVANTAGE OF DISPARATE PERSPECTIVES ON SOCIO-SCIENTIFIC ISSUES”. Research and Practice in Technology Enhanced Learning, vol. 5, no. 3, Nov. 2010, pp. 161-84, https://rptel.apsce.net/index.php/RPTEL/article/view/2010-05008.