Introduction / Rutger C.M.E. Engels, Margaret Kerr, Hakan Stattin -- Male adolescent friendships : relationship dynamics that predict adult adjustment / Thomas J. Dishion and Sarah E. Nelson -- Peer influence and the development of antisocial behavior / Lara Mayeux and Antonius H.N. Cillessen -- Peers and adolescent substance use / Rutger C.M.E. Engels, Sander M. Bot, Ron H.J. Scholte and Isabela Granic -- The rocky road of adolescent romantic experience : dating and adjustment / Wyndol Furman, Martin J. Ho and Sabina M. Low -- Individual differences in adolescent dating and adjustment / Brett Laursen and Karen S. Mooney -- Three perspectives on gender differences in adolescent sexual development / Roy F. Baumeister and Ginnette C. Blackhart -- Peers, parents, and processes of adolescent socialization : a twin-study perspective / Richard J. Rose -- Peers and problem behavior : have we missed something? / Margaret Kerr, Hakan Stattin and Jeff Kiesner -- Peers among immigrants : some comments on have we missed something? / Rainer K. Silbereisen and Peter Titzmann -- Understanding the place of place in developmental psychology / William Bukowski and Carolina Lisboa