_Persones tags:: people aprenentatge_colaboratiu boundary didàctica teoria_cognitiva Gerry Stahl Fitxa de: Stahl, G. Articles Treballats Group Cognition. Computer Support for Building Collaborative Knowledge Computer-supported collaborative learning An historical perspective Essays in Computer-Supported Collaborative Learning Introductions To ijCSCL Studying Virtual Math Teams Theoretical Investigations Theories of Cognition in Collaborative Learning Conceptes Cognició de Grup (marc teòric) Computer-Supported Collaborative Learning (CSCL) KBE Knowledge-Building Environments