Because descriptive research approaches don't __________ and __________, it makes it very difficult to make causal inferences
a. manipulate independent variables; control extraneous variables
b. measure dependent variables; categorize phenomena
c. measure independent variables; chart the course of various behaviors
d. occur often in the scientific literature; satisfy ethical conditions
a
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Which of the following is TRUE about thalidomide?
a. It is harmless to the fetus at appropriate doses. b. It can cause serious brain damage in the developing fetus. c. It is still being used to treat illnesses such as Kaposi's sarcoma. d. It provides the recipient with a natural immunity to malaria.
Which identity status involves commitment without serious consideration of alternatives?
a. Moratorium b. Moratorium c. Diffusion d. Achievement
Piaget proposed that preschool children were in the _____ period of moral development
Fill in the blank(s) with correct word
What percentage of the general population experiences fear of needles and injections?
A. 1% B. 10-20% C. 30-40% D. 60-70%