Nick is admitted to a mental institution because he hears voices talking to him that no one else can hear, and he sees demons attacking him, though no one else can see anything near him. Nick's symptoms are known as ______

Which characteristic of the concrete operational child's thinking allows him or her to solve Piaget's conservation problem?

a. reversible mental operations c. egocentrism b. hypothetical thinking d. animism

Throughout his working life, Rogers’s philosophical viewpoint remained consistently

A) realistic and political. B) optimistic and humanitarian. C) sober and scientific. D) pragmatic yet spiritual.