TY - BOOK AU - Kohn,Martin TI - Social competence, symptoms, and underachievement in childhood: a longitudinal perspective SN - 0470991518 AV - BF721 .K64 U1 - 155.4 KOH PY - 1977/// CY - Washington, New York PB - V.H. Winston, distributed solely by Halsted Press, division of John Wiley KW - Child psychology KW - Longitudinal studies KW - Child mental health KW - Mentally ill children KW - Underachievement KW - Social skills N1 - Includes indexes; Bibliography: p. 268-279 ER -