Psychological Care of Infant and Child

adult afraid asked baby bath become begin behaviorist birth body bring brought building built chil child clothes coddling crawl dren dressing early emotional experiment father fingers furry gently girl give grow hampering handle hands head hold infant instincts instruction Jimmy Johns Hopkins Hospital keep Kenneth Blackfan kind kiss laboratory learn to crawl loss of support loud sound love response Mary Cover Jones masturbation ment months of age mother Mother's boy negative reactions never newborn night nurse objects older parents persisted petting physi physician play playmates problem psychological puberty rabbit rapping routine Santa Claus sex organs shows fear slap sledge hammer sleep soon sponse steel bar stimulus talk tell temper tantrums things thumb sucking tion touch toys venereal disease waking watched weeks young youngster