 Two of Piaget's fundamental concepts have primarily influenced role taking theory . The first is egocentrism, the mode of thinking that characterizes preoperational thinking, which is the child's failure to consider the world from other points of view.
<coherence>  Two of Piaget's fundamental concepts have primarily influenced role taking theory . The first is egocentrism, the mode of thinking that characterizes preoperational thinking, which is the child's failure to consider the world from other points of view.
 Two of Piaget's fundamental concepts have primarily influenced role taking theory : egocentrism, the mode of thinking that characterizes preoperational thinking, which is the child's failure to consider the world from other points of view.