Laurence Steinberg is the Distinguished University Professor and Laura H. Carnell Professor of Psychology at Temple University. He received his A.B. in psychology from Vassar College in 1974 and his Ph.D. in human development and family studies from Cornell University in 1977. Dr. Steinberg's research has focused on a range of topics in the study of contemporary adolescence, including parent-adolescent relationships, adolescent employment, high school reform, and juvenile justice. Dr. Steinberg is Past-President of the Division of Developmental Psychology of the American Psychological Association and of the Society for Research on Adolescence. He has been the recipient of numerous honors, including the Society for Research on Adolescence Award for Outstanding Contributions to the Study of Adolescence; the Society for Adolescent Medicine's Gallagher Lectureship; and the American Psychological Association's Urie Bronfenbrenner Award for Lifetime Contribution to Developmental Psychology in the Service of Science and Society, and the American Psychological Association's Award for Distinguished Contributions to Research in Public Policy. Dr. Steinberg also has been recognized for excellence in research and teaching by the University of California, the University of Wisconsin, and Temple University. He is the author or co-author of several hundred articles on growth and development during the teenage years, as well as several books, including the textbook ADOLESCENCE, (9 editions); YOU AND YOUR ADOLESCENT: THE ESSENTIAL GUIDE FOR AGES 10 TO 25; BEYOND THE CLASSROOM: WHY SCHOOL REFORM HAS FAILED AND WHAT PARENTS NEED TO DO; and THE TEN BASIC PRINCIPLES OF GOOD PARENTING.