sleep states. When babies are hungry they will scream at the top of their lungs, with their faces scrunched up and arms and legs flailing. Once offered the mother’s breast or a bottle, the state change is instantaneous as the body relaxes and contented murmurs replace crying. As children grow, new states appear, and the number of possible behavioral pathways from which a child can go from one state to another become more complex. According to Putnam, personality formation is related to how much time