In a Solomon four-group design, if there is no impact of the pretest,
A. the posttest scores will not be affected.
B. the posttest scores will be the same for all the groups.
C. the pretest scores will be different for all the groups.
D. the posttest scores will be different for all the groups.
Answer: B
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The physical changes of puberty emerge as males begin producing androgens, and females begin producing estrogens.
a. true b. false
Qui Yung received a poor grade on a math exam. She then compared her score with classmates and observed she had a higher grade than most. Qui Yung will probably
a. feel better about her grade in comparison to her classmates. b. feel that the teacher was unfair in giving such a hard exam. c. give up since she does not have the ability to do well in math. d. believe that girls aren't good at math.