For twelve years, he was professor of education at the University of Warwick, and became professor emeritus. He has received honorary degrees from the Rhode Island School of Design, Ringling College of Art and Design, the Open University and the Central School of Speech and Drama, Birmingham City University and the Liverpool Institute for Performing Arts. He received the Athena Award of the Rhode Island School of Design for services to the arts and education, the Peabody Medal for contributions to the arts and culture in the United States, the LEGO Prize for international achievement in education, and the Benjamin Franklin Medal of the Royal Society of Arts for contributions to cultural relations between the United Kingdom and the United States. In 2005, he was named as one of "Time"/"Fortune"/CNN's "Principal Voices". In 2003, he was made a Knight Bachelor for his services to the arts.