Pérez-Sanagustín, Mar, Davinia Hernández-Leo, Patricia Santos, Sergio Sayago, Josep Blat, and D. Griffiths. 2008. “Dialogic Learning and Interactive Groups: An IMS LD Template Integrated in Runtime Systems”. International Journal of Emerging Technologies in Learning (iJET) 3 (s1):pp. 38-45. https://online-journals.org/index.php/i-jet/article/view/550.