The advantage of using outside independent observers or pre-post test comparisons to evaluate a client's
progress is
A) they take less time and are less costly.
B) they provide a valid prediction of how the client will behave in real life.
C) they increase the objectivity of ratings over those given by the people involved in treatment.
D) they insure that there is no "regression to the mean" phenomenon.
C
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What term is used to describe twins who are produced when two separate ova are fertilized by two separate sperm at roughly the same time?
A. dizygotic B. monozygotic C. gamete-specific D. zygote-enriched
Delta-9-tetrahydrocannabinol is the psychoactive chemical in
a. PCP. b. MDMA. c. LSD. d. marijuana. e. psilocybin.
Eysenck argued that extraverts and introverts differ only in their behavior and not in their physiological makeup
Indicate whether the statement is true or false
A very young infant who is unable to detect the contours in a finely patterned checkerboard array is most likely to attend to this stimulus
a. more than to a gray stimulus of equal intensity. b. less than to a gray stimulus of equal intensity. c. about the same as to a gray stimulus of equal intensity. d. about the same as a colored stimulus of less intensity.