Psychosomatic medicine studies:

Erikson believed that the main crisis during adolescence involved:

trying to find an intimate relationship. establishing a sense of self-control. learning to trust others in the world. trying to determine what roles to play.

A friend who has been diagnosed with schizophrenia has recently isolated himself from others and avoids most social contact. In addition, he rarely shows any emotion

These changes in his behaviors are considered part of the ________ category of symptoms associated with schizophrenia. a. acute b. active c. positive d. negative