David Perkins is Carl H. Pforzheimer, Jr. Professor of Teaching and Learning, Emeritus, Learning and Teaching Program, Technology, Innovation, and Education Program at the Harvard Graduate School of Education. He is a founding member of Harvard Project Zero, a basic research project at the Harvard Graduate School of Education investigating human symbolic capacities and their development. For many years, he served as co-director, and is now senior co-director and a member of the steering committee. Perkins conducts research on creativity in the arts and sciences, informal reasoning, problem solving, understanding, individual and organizational learning, and the teaching of thinking skills. He has participated in curriculum projects addressing thinking, understanding, and learning in Colombia, Israel, Venezuela, South Africa, Sweden, Holland, Australia, and the United States. He is actively involved in school change.