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…

Dutch universities complain that freshmen in studies such as chemistry, physics, economics and mathematics do not master the required algebraic skills. In the worldwide discussions on mathematics education, mastery of algebra is also a prevalent issue. Often a distinction is made between basis procedures and algebraic reasoning, so-called symbol…

This paper offers a tutoring model its objective is to develop and establish the pedagogical-disciplinary knowledge of prospective computer science teachers with respect to guiding learners in problem-solving processes. The paper presents the tutoring model and the research that accompanied its implementation. The research findings indicate that…