A researcher asks Carlos, "What do you think would happen if it suddenly became possible for people to fly, like birds, without the aid of airplanes?" Carlos comes up with several interesting possibilities about "human flight.". Carlos is most likely in the ___________ stage
a. sensorimotor
b. preoperational
c. concrete operational
d. formal operational
D
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Which of the following are serotonergic hallucinogens?
a. LSD b. psilocybin c. mescaline d. all of these
Mila gives her child candy after she cleans up her room. The candy is an example of _____.
A. a reinforcer B. a punishment C. a conditioned stimulus D. an unconditioned stimulus
According to the article Going to Pot, about adolescent drug use, a cross-sectional study is one in which
(a) the same people are followed over a long period of time (b) the research groups consist of different individuals where each group represents a different age cohort (c) a large group of people are randomly assigned to research groups (d) research groups consist of people from different socioeconomic status [SES] levels
What is a quantitative item analysis?
A. numerical data from respondent questionnaires about the test B. analysis of data from respondent questionnaires about the test C. statistical analyses of the responses test takers gave to individual items D. statistical analyses of the test's validity