 Evidence for a relation between Piaget's theory and role-taking ability Evidence that Piaget's cognitive theories can be applied to the interpersonal aspects of role taking theory comes from two sources.
<clarity>  Evidence for a relation between Piaget's theory and role-taking ability Evidence that Piaget's cognitive theories can be applied to the interpersonal aspects of role taking theory comes from two sources.
 Evidence that Piaget's cognitive theories can be applied to the interpersonal aspects of role taking theory comes from two sources.