Primary circular reactions: By chance, infants discover that actions- such as sucking and arm waving are satisfying. Then they repeat these behavioral schemes over and over
ability to coordinate visual and motor behavior to a particular situation
improves to young adulthood
amount of sport experienced effects this
reaching starts at 4 months, see at 7-14 months, fine motor tasks at 3-8 years
refers to the brain of an infant or toddler which grows more rapidly and has more connections among nerve cells than an adult brain.