Michael J. Baker is a Research Director (tenured Research Professor) of the CNRS, the French National Centre for Scientific Research, working in the Social and Economic Sciences Department of Telecom ParisTech, the French National Telecommunications Engineering School. His interdisciplinary research in psychology and language sciences aims to understand the processes of knowledge co-elaboration in dialogues produced in educational and work situations, mostly involving technological mediation, focusing on argumentative interactions. In collaboration with Baruch Schwarz and Jerry Andriessen, he has contributed to and co-edited several books on this topic.