David Gordon directs CAST's publishing and communications programs. He is the editor of several books about education. Anne Meyer, EdD, is co-founder of CAST, a nonprofit education research and development organization. Building on a career-long interest in the intersection of curriculum design and educational psychology, particularly affect and motivation in learning, Dr. Meyer is a primary author of the principles of universal design for learning (UDL). David Rose, EdD, is a developmental neuropsychologist and educator whose primary focus is on the development of new technologies for learning.