Leadbeater, B. J., Hellner, I., Allen, J. P., & Aber, J. L. (1989). Assessment of interpersonal negotiation strategies in youth engaged in problem behavior. Developmental Psychology, 25(3).
Publications by Year: 1989
1989
Allen, J. P., Weissberg, R. P., & Hawkins, J. A. (1989). The relation between values and social competence in early adolescence. Developmental Psychology, 25(3), 458-464.