More successful high schools allow teachers to work with ________ groups of children for ________ blocks of time during the day
a. smaller/smaller
b. smaller/larger
c. larger/smaller
d. larger/larger
Answer: b. smaller/larger
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Of the following observational methods, which one does not use intervention by the researcher?
A. naturalistic observation B. participant observation C. structured observation D. field experiment
Following hospitalization for acute symptoms of schizophrenia, John should receive extensive support via
a. family and friends. b. community or residential treatment. c. group therapy. d. cognitive restructuring.
Tries to ensure that every member of a given population has an equal chance of inclusion in a given study
a. Random selection b. Random assignment c. Sampling d. Probability
The female sex hormone estrogen triggers development of all of these female characteristics EXCEPT
a. widening of the hips. b. growth of vagina. c. growth of pubic hair. d. fingernails' lengthening.