Marcia C. Linn is professor of development and cognition specializing in education in mathematics, science, and technology in the Graduate School of Education at the University of California, Berkeley. She is a Fellow of the American Association for the Advancement of Science (AAAS), the American Psychological Association, and the Association for Psychological Science. She has served as Chair for the AAAS Education Section and as President of the International Society of the Learning Sciences. Board service includes the American Association for the Advancement of Science board, the Graduate Record Examination Board of the Educational Testing Service, the McDonnell Foundation Cognitive Studies in Education Practice board, and the Education and Human Resources Directorate at the National Science Foundation. Awards include the National Association for Research in Science Teaching Award for Lifelong Distinguished Contributions to Science Education, the American Educational Research Association: Willystine Goodsell Award, and the Council of Scientific Society Presidents first award for Excellence in Educational Research. Linn’s latest book is Science, Teaching and Learning: Taking Advantage of Technology to Promote Knowledge Integration (Routledge, 2011).