The interaction between two distant atoms has been first studied by van der Waals and
London for review see Ref. 1. This topic is often discussed as a limiting case between the …

Abstract Changes of composition and structure of various types of polysiloxanes and
polycarbosilanes when submitted to irradiation with ions of increasing mass, were analysed …

The intention of this chapter is to investigate how collaborative learning environments
(CLEs) can be used to elicit the collective building of knowledge. This work discusses CLEs …

La croissance spectaculaire du numérique (Internet en tête), combinée aux besoins
nouveaux dans le domaine de la formation (professionnelle notamment) ont conduit à un …

Evaluating the usability of web applications in terms of their learn-ability and navigability
with the current design principles is a prospective area where improvement in the web …

Le développement de la technologie hypermédia sur le Web, particulièrement dans les
ressources pédagogiques, a fait de la navigation une pratique incontournable en formation …

Seit der Entwicklung der Schrift dienen Karten der Menschheit zur Navigation in ihrer
Umwelt. Betrachtet man diese Form der grafischen Strukturierung von Wissen jedoch …

Reducing cognitive overhead is one way to ensure fast and easy web-navigation for users.
We present here an automated navigation-support tool for websites. Whenever a user visits …

The existing research in the field of traditional didactics shows that students who have good
metacognitive skills often achieve better scholastic results. Therefore, it seems that students …

This paper presents the Nestor Web Cartographer software, its features, its user interface,
the constructivist approach to mapping Internet information that guided its design and the …