This book contributes the thoroughly refereed post-conference proceedings of the 6th International Conference on Web-Based Learning, ICWL 2007, held in Edinburgh, UK, in August 2007.The 55 revised full papers presented together with 1 keynote talk were carefully reviewed and selected from about 180 submissions. The papers are organized in topical sections on personalized e-learning, learning resource organization and management, framework and standards for e-learning, test authoring, question generation and assessment, language learning, science education, visualization technologies for content delivery and learning behavior, practice and experience sharing, security, privacy and mobile e-learning, as well as blended learning.