One of the most consistent and best-documented effects of cigarette smoking during pregnancy is
A. low birth weight.
B. mental retardation.
C. abnormal facial features.
D. the infant experiences nicotine withdrawal.
A
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Skepticism in scientific research means ________
a. acquiring knowledge by means of observation or experimentation b. refusing to accept empirical evidence c. believing a claim is true unless you have evidence that it is wrong d. treating conclusions, both new and old, with caution
During the 18th and 19th centuries, girls were most likely to
a. receive basic education. b. attend higher education. c. not attend school at all. d. be home schooled.
Primary reactions means:
a. that they are the first reactions an infant has. b. that they involve reflexes c. that they happen first in a sequence d. that they focus on the infant's own body
A professor measures learning in a course with a 1-hr timed final exam scored from 0 to 100, with higher scores indicating greater learning. All of the following is a potential threat to the content validity of this measure of learning EXCEPT ______.
A. student having test anxiety at the time of the exam B. student having knowledge of the course content prior to taking the course C. the time constraint of the exam could limit student's attention or focus to items in the exam D. validity of the exam being administered