Media type: E-Article Title: Lecture Notes in Computer Science: ParIS – Visualizing Ideas and Information in a Resource-Based Learning Scenario Contributor: Neumann, Anja; Gräber, Wolfgang; Tergan, Sigmar-Olaf imprint: Springer Berlin Heidelberg, 2005 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/11510154_14 ISSN: 0302-9743; 1611-3349 Origination: Footnote: