The ______ typically has the most internal validity.
A. cross-sectional designs
B. cross-sequential designs
C. longitudinal designs
D. ex post facto control group designs
Ans: B
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Tara and Boris, expectant parents, wonder about the endless possibility of traits their unborn son might inherit from them (e.g., Tara’s red hair and allergies; Boris’s tall frame and poor eyesight). As a genetics expert, you tell them that after cell division, the egg or sperm contains _____ chromosomes; thus, a male or female can produce _____ different combinations of his or her
chromosomes. a. 23; 223 b. 23; 232 c. 46; 246 d. 46; 462
Which of the following drugs produce pupil dilation?
a. barbiturates b. LSD c. heroin d. all of these e. barbiturates and LSD only
ALL BUT WHICH of the following is consistent with current thinking about the therapist qualities of empathy, warmth, and genuineness identified by Rogers (1957)?
a. They are necessary, but not sufficient, for successful therapy. b. They are considered untrainable skills. c. They are believed to reflect the quality of the therapeutic alliance. d. All of the above are consistent with current thinking on this matter.
According to John Ogbu, the emergence of an oppositional peer culture among minority students leads to
A) students opposing peers who bring their culture into disrepute. B) minority students rejecting the idea that they are discriminated against. C) peer rejection of those minority students who try to do well in school. D) higher motivation to achieve, as a way of proving that prejudices are wrong.