According to Piaget's theory of moral development, 5- to 7-year-old children are in a stage called __________, in which they believe that rules are created by wise adults, and, therefore, must be followed and cannot be changed

While doing volunteer work at a mental hospital, Mary is put on a ward for adults with severe mental disorders. One patient remains in the same position for hours at a time and never talks. The doctors tell Mary this patient suffers from ______

a) catatonic frenzy b) catatonic stupor c) aphasia d) echopraxia

The EEG is used to measure

A) brain waves B) emotions C) brain structures D) the unconscious mind