Claude Steele, the I. James Quillen Dean of the School of Education at Stanford University, will be delivering the Commencement address to the Class of 2013 today. A well-known social psychologist, Steele has served as the 21st Provost of Columbia University for the past two years, previously having taught psychology and performed research for 18 years at the University of Utah, the University of Washington, the University of Michigan and Stanford.