Peter Pirolli is a Research Fellow in the Augmented Social Cognition Area at PARC. He received his B.Sc. in Psychology and Anthropology from Trent University, Canada. He earned his M.S. and Ph.D. in Cognitive Psychology from Carnegie Mellon University where he developed computational models of students learning to program and helped develop an intelligent tutoring system for programming. He became a tenured Professor in the School of Education at the University of California, Berkeley, where he was also Associate Director of the Cognitive Science Program. He is a Fellow of the ACM SIGCHI Academy, Fellow of the American Association for the Advancement of Science, and a Fellow of the National Academy of Education. He joined PARC in 1991 where he is engaged in studies of augmented social cognition and human-information interaction.