define a topic, assemble a team (invite friends, classmates, colleagues, coworkers. If you don't have a team we'll create one for you), collaborate in real time (discuss, write, chat, create and share as a group in a dedicated workspace) real time collab
F. De Paoli, F. Tisato, and C. Bellettini. Object-Oriented Technology: ECOOP’98 Workshop Reader, volume 1543 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (1998)