Although some guidelines (e.g., based on architectural principles) have been proposed for designing Virtual Environments (VEs), several usability problems can be identified only b...
Abstract: Although immense efforts have been invested in the construction of hundreds of learning object repositories, the degree of reuse of learning resources maintained in such ...
We present the design and implementation of XEBRA system. XEBRA is an integrated programming environment for XML processing and browsing on which users can build their own XML pro...
The interdisciplinary project uses a variety of research designs, data collection methodologies, and analysis techniques and two ballot designs to assess five commercially availab...
Paul S. Herrnson, Richard G. Niemi, Benjamin B. Be...
XML is suitable for structuring complex data coming from different sources and supported by heterogeneous formats. It allows a flexible formalism capable to represent and store d...