This series of books presents the best, most current versions of all of Gerry Stahl's writings and publications,
except for what appears in his academically published volumes: Group Cognition (2006, MIT Press),
Studying Virtual Math Teams (2009, Springer), Translating Euclid (2013, Morgan Claypool),
Constructing Dynamic Triangles Together (2015, Cambridge U.), Theoretical Investigations (2021, Springer).