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Educational hypermedia authoring process remains as a critical point. This kind of application can assume different formats depending on the chosen learning focus. To build a system of patterns, we analyzed contemporary theories and drew two...

The assessment of students performance is not a easy task. The diffusion of Web-based education is bringing new challenges in the area. In this paper, we briefly discuss how to assess students performance in virtual classrooms.

Computer-supported cooperative learning (CSCL) environments arise as one of the most powerful Internet-based applications. Moreover, CSCL holds many-sided features, and its classroom use faces problems. To solve reported problems, we built a model ...

With the Web now providing the infrastructure for cooperation, the opportunity is ripe to create virtual community of problem solvers. We are working to create WebSaber, a computer-supported cooperative learning (CSCL) environment in which teachers...

Learning is frequently assumed as a natural result of projects performed by groups, and cooperative work tools availability within a computational environment is enough to motivate or to induce cooperation among participants. However, many times...

Computer-Supported Cooperative Learning (CSCL) is a research area that studies how technology can support the learning processes promoted through collaborative efforts among students working in a given task. The objective of this work is to trace ...

The Web is an important information space. Moreover, its fast development makes the information search a hard task. Tools for data retrieval work at the syntactic level, disregarding the semantic aspects. Solutions show up to Web Semantic...