Visualizing Knowledge and Information: An Introduction -- Visualizing Knowledge and Information: An Introduction -- Background -- Visual Queries: The Foundation of Visual Thinking -- Representational Correspondence as a Basic Principle of Diagram Design -- Knowledge Visualization -- Node-Link Mapping Principles for Visualizing Knowledge and Information -- Tools for Representing Problems and the Knowledge Required to Solve Them -- Collaborative Knowledge Visualization for Cross-Community Learning -- Information Visualization -- Modeling Interactive, 3-Dimensional Information Visualizations Supporting Information Seeking Behaviors -- Visualizing Information in Virtual Space: Prospects and Pitfalls -- The Impact of Dimensionality and Color Coding of Information Visualizations on Knowledge Acquisition -- Synergies Visualizing Knowledge and Information for Fostering Learning and Instruction -- Digital Concept Maps for Managing Knowledge and Information -- Concept Maps: Integrating Knowledge and Information Visualization -- Comprehensive Mapping of Knowledge and Information Resources: The Case of Webster -- Towards a Framework and a Model for Knowledge Visualization: Synergies Between Information and Knowledge Visualization -- ParIS – Visualizing Ideas and Information in a Resource-Based Learning Scenario -- Knowledge-Oriented Organization of Information for Fostering Information Use -- LEO: A Concept Map Based Course Visualization Tool for Instructors and Students -- Navigating Personal Information Repositories with Weblog Authoring and Concept Mapping -- Facilitating Web Search with Visualization and Data Mining Techniques -- The Role of Content Representations in Hypermedia Learning: Effects of Task and Learner Variables -- Supporting Self-regulated E-Learning with Visual Topic-Map-Navigation -- Information and Knowledge Visualization in Development and Use of a Management Information System (MIS) for DaimlerChrysler.