Learning with existing web-based resources has become popular and important, for example, in cases where there are diverse learning resources dealing with the same learning topic. However, many resources do not have a clear description of their characteristics, which makes it difficult for learners to select appropriate resources. This article…

The main problem addressed in this paper is how to help learners construct knowledge in exploring hyperspace provided by existing hypermedia/hypertext-based resources on the World Wide Web. Knowledge construction involving reflection needs an awareness of exploration goals, i.e., the reasons why learners have explored Web pages. The authors…

In the context of exploring educational hypermedia on the World Wide Web, this paper presents a history visualization that helps learners reorganize explored contents to find what Web sites they should visit next. Learning-by-exploration is discussed as it relates to educational hypermedia, including the "Get Lost in Hyperspace" problem,…