Computer-generated holography (CGH) provides an approach to digitally modulate a given wavefront. This technology, partly inherited from optical holography and partly advanced by the progress of ...

Educational Technology & Society, Vol. 15, No. 1, Technology Supported Cognition and Exploratory Learning (January 2012), pp. 248-259 (12 pages) ABSTRACT This study developed a computer-assisted ...

ABSTRACT This study investigates whether information saved in the log files of a computer-based tutor can be used to predict the problem solving performance of students. The log files of a ...