Media type: E-Article Title: Intelligent Tutoring Systems: Intelligent Tools for Cooperative Learning in the Internet Contributor: de Almeida Barros, Flávia; Paraguaçu, Fábio; Neves, André; Costa, Cleide Jane Published: Springer Berlin Heidelberg, 2004 Published in: Intelligent Tutoring Systems (2004), Seite 788-790 Language: Not determined DOI: 10.1007/978-3-540-30139-4_76 ISBN: 9783540229483; 9783540301394 ISSN: 0302-9743; 1611-3349 Origination: Footnote: