The interdisciplinary field of Computer-Supported Collaborative Learning (CSCL) explores ways of making learning more engaging, stimulating, and effective by pr

The current volume is intended to provide an overview of the eLibrary and some documentation of my life as the author of these texts.

This introduction to CSCL by Gerry Stahl, Tim Koschmann and Dan Suthers is perhaps the most quoted paper in the CSCL field. Here are both the 2020 third version

These are case studies of student teams using VMT to work on problems in the mathematical domain of combinatorics. The version of VMT used here included a gener

The idea of personalizable software is fashionable today. I explored it in a number of software prototypes a decade or two earlier. The perspectives mechanism i