__________ directly undergo abnormal cell duplication

In intelligence test is reliable to the extent that it:

A) measures what it is supposed to measure B) has been normed using samples representative of those for whom the test was designed C) yields consistent measurements D) minimizes potential cultural biases

The first two editions of the Diagnostic and Statistical Manual of Mental Disorders:

a. Represented great advances in the field of abnormal child and adolescent psychology and psychiatry. b. Were the first mental health reference texts based upon sound empirical research. c. Had good validity and reliability. d. Were heavily influenced by psychoanalytic theory. e. Helped clinicians make more accurate diagnoses of child psychological disorders than had been possible earlier.