In this article we present how we use Bardram’s model of collective work dynamics [1] to elaborate a conceptual tool for coding and analyzing the self-organization of students involved in a mediated (computer-based) pedagogic collective challenge.

Alcohol consumption is considered a global problem, principally affecting adolescents. In this context, the aims of this study were to identify the pedagogical strategies developed by elementary school teachers in the approach to alcohol with adolescents; To analyze the attitudes, beliefs, values and practices of the elementary school teachers in relation to alcohol; To discuss the repercussion...

The usability of an eLearning system is a key feature for its success. This paper describes several aspects of the usability evaluation of the user-adaptive eLearning system ActiveMath to exemplify how usability engineering techniques can be applied to and adapted for an eLearning system and what the particularities of an eLearning system compared with a ‘conventional’ application are. Topics t...

on pedagogic retardation owing to the fact that the psychological retardation of large numbers of children was impossible to ascertain. The Binet test furnishes us with a method for measuring the psychological retardation of the child. It is, however, almost impossible to test every child in the school system of a great city by means of these tests. This is so for two reasons: first, the length...