TY - BOOK AU - Porch,Bruce E. TI - PICAC, Porch index of communicative ability in children: Theory and development AV - BF723.C57 P67 U1 - 616.8552 POR PY - 1974///-1979 CY - Palo Alto, Calif. PB - Consulting Psychologists Press KW - Verbal ability in children KW - Testing KW - Nonverbal communication in children KW - Psychological tests for children N1 - Bibliography: v. 1, p. 111; v. 1. Theory and development ER -