... HERBERT P. GINSBURG is the Jacob H. Schiff foundation professor of psychology and education at Teachers College, Columbia University. His work focuses on the intellectual development and education of young children, particularly ... and minority children. He has conducted research on the development of mathematical thinking and cognition in children, examining the implications for instruction and assessment in early education. His many publications include The Development of ... Theory of Intellectual Development (1988), Children's Arithmetic (1989), Entering the Child's Mind: The Clinical Interview, in Psychological Research and Practice (1997), and The Teacher's Guide to Flexible Interviewing in the Classroom (1998). Dr. Ginsburg currently serves on the National Research ... 's Committee on Early Childhood Pedagogy and on the Committee on Strategic Education Research Program Feasibility Study. He has a Ph.D. in developmental psychology from the University of North ... , Chapel Hill, and has taught at Cornell University, the University of Maryland, and the University of Rochester....