The Developing Child

ability adolescence adults aggressive attachment babies basic begin behavior boys cells changes Chapter chil child childhood chromosomes classical conditioning color constancy complex concept constancy delivery describe developmental developmental psychologists dren early effect environment example experience fetus Figure formal operations gametes gender gene genetic girls growth hormones individual differences infants interaction IQ scores IQ tests kind language development learning less look maturation meiosis menarche ment mental months mother newborn normal object permanence objects observation occur ovum parents particular pattern percent perceptual constancies perceptual skills period person Piaget play pregnancy prenatal prenatal development preschool problems programs psychologists puberty questions recessive gene reinforcement relationships retarded seems self-concept sentences sequence sex differences social sounds specific stage strategies talk tasks teenagers temperament teratogens theorists theory things tion typically understand WISC-R WNET women words X chromosome young