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PHYSICAL FACTORS IN PSYCHOLOGICAL DEVELOPMENT
Physical Maturing Among Boys as Related to Behavior
45 other sections not shown
ability achievement activities adjustment adolescence adult age groups aggressive American Psychological Association analysis animals attitudes average behavior boys cent changes characteristics child chimpanzee classical conditioning concept correlation creative cultural curves delinquents developmental psychology differentiate discrimination learning environment evidence experience experimental factors Figure frequency friendship fluctuation function genetic girls grade heredity human hypothesis imprinting increase indicate individual inference rules influence intellectual intelligence Intelligence Quotient interest investigation late-maturing learning less mallard marriage maturity means measures ment mental meprobamate moral realism morale mother motivation nursery school obtained occupational paper parents patterns percentage period personality physical Piaget post menarcheal predict present problem psychological psychotherapy pupils ratings reinforcement relationship responses Rorschach sample scores senescence sex differences significant situation social statistical status stimulus subjects Table teachers theory tion traits values variables Vicarious reinforcement