Gerry Stahl’s professional research is in the theory and analysis of CSCL (Computer-Supported Collaborative Learning). In 2006 Stahl published “Group Cognition: Computer Support for Building Collaborative Knowledge” (MIT Press) and launched the “International Journal of Computer-Supported Collaborative Learning”. In 2009 he published “Studying Virtual Math Teams” (Springer) and then in 2013 "Translating Euclid," followed by a longitudinal study of math cognitive development in "Constructing Dynamic Triangles Together" (Cambridge U.).
All his work outside of these academic books is published for free in ebooks of essays at Lulu or as paperbacks at minimal printing cost.
Gerry Stahl earned his BS in math and science at MIT. He earned a PhD in continental philosophy and social theory at Northwestern University, and later a PhD in computer science at the University of Colorado at Boulder. He is Professor Emeritus in Computation and Informatics at Drexel University in Philadelphia.