History, as a threat to internal validity, refers to ______.
A. normal growth over time
B. changes in the client’s environment during the treatment period
C. changes in the client’s environment before the treatment period
D. the effect of being tested while being treated
Ans: B
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The classic AB design:
a. measures a single client several times before treatment begins and once during the treatment period b. measures a single client several times before treatment begins and a different same client several times during the treatment period c. measures a single client several times before treatment begins and the same client several times during the treatment period on the same dependent variable d. measures a single client several times before treatment begins on the same dependent variable.
All of the following have been major contributors to an increase in poverty, except:
a. famine. b. psychological depression. c. urbanization. d. economic depression.
Epidemiological studies of normal community samples have found that
a) most people are normal b) most people are depressed c) a relatively high proportion had symptoms of mental health problems d) all of the above
Define "parens patria."
a. The city is the parent to all children. b. The state is the parent to all children. c. The state is not the parent to all children. d. None of the above.