Argumentative and proving skills are considered key competencies in mathematics. Collaborative learning activities, by fostering students' production of conjectures and arguments, could contribute strongly to the development of these skills. In this paper, we present the design of a e-learning collaborative environment, whose goal is to promote in…

Cooperative learning has been used as an educational technique for some time, and recently researchers have been exploring technology as a mechanism to further this educational method. Presents several examples of the use of technology to support cooperative learning episodes and examines the underlying design concepts and principles embedded in…