Glial cells are now known to release neurotransmitters such as ___as part of a modulating effect upon ___ activity

Both depressed and manic symptoms appear in the general classification of

A. schizophrenia. B. mood disorders. C. obsessive-compulsive disorder. D. psychosis.

In developing a new personality test, you are looking at convergent and discriminant validity. You will be

a. comparing test results over time. b. comparing scores with other tests of related constructs. c. looking closely at the link between the theory that informs the test and test items. d. comparing test scores to external standard.