Jeffrey Jensen ArnettJeffrey Jensen Arnett received his Ph.D. in Developmental Psychology from the University of Virginia.  He taught at Oglethorpe University in Atlanta, the University of Missouri, and the University of Maryland, where he is currently a Research Associae Professor in the Department of Human Development.  He has also served as a Research Associate at the Rush-Presbyterian-St. Luke′s Medical Center in Chicago while a Postdoctoral Fellow at the Northwestern University Department of Psychiatry, where he also served on the Committee on Human Development at the University of Chicago.  He is currently Editor of the Sage "Journal of Adolescent Research" and is Editor-in-Chief of a four-volume encyclopedia of adolescence currently being developed with Routledge.  Within the area of developmental psychology and media, his primary interests include music and adolescence, and he′s especially interested in a cultural and international perspective, which he would hope to infuse into the encyclopedia. Read More Read Less