Child Development

ability achievement activities Adapted ADHD adolescents adults aggression attachment babies baby’s become behavior biological birth boys brain capacity caregivers cerebral cortex Chapter chil child development child’s cognitive development complex contribute cortex cultural differences dren early childhood ecological systems theory effective emotional engage environment ethnic example experiences factors Figure gender typing genetic girls growth identity increase individual infants influences intelligence interaction intervention knowledge language learning memory menarche ment mental metacognitive middle childhood months moral mothers motor newborn objects parent–child parents participants patterns peers percent perspective physical Piaget’s play predict prefrontal cortex pregnancy prenatal prenatal development preschoolers problems processing psychological puberty relational aggression relationships response role scores self-esteem sensitive sexual siblings skills social social learning theory stimulation strategies stress tasks teachers teenagers teratogens theory thinking tion toddlers U.S. Census Bureau understanding words young children