A diagnostic tool that helps clinicians predict future symptoms or events has _____ validity.

A researcher has found that in families with high levels of emotional expression, schizophrenics are more likely to relapse after returning home from the hospital. An observation such as this would warrant the use of which of the following therapies?

a. Family therapy b. Aversive therapy c. Psychoactive medications d. Interpersonal therapy

Which of the following forms of coding is described in Müller's doctrine of specific nerve energies?

a. Functional b. Anatomical c. Fractional d. Alchemical