TY - BOOK AU - Koplow,Lesley TI - Unsmiling faces: how preschools can heal SN - 0807734713 (hbk.) PY - 1996/// CY - New York PB - Teachers College Press KW - Preschool children KW - United States KW - Psychology KW - Education, Preschool KW - Behavior therapy for children KW - Child psychotherapy N1 - Includes bibliographical references and index ER -