_____ is a synthetic hormone used to maintain pregnancy.
A. Testosterone
B. Estrogen
C. Progestin
D. Oxytocin
Answer: C
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Based on research on social facilitation, we should expect that—all else being equal—children who work on a set of easy puzzles alone will ____ than children who work on the same puzzles side by side in a big group of other children
a. work more slowly b. work more quickly c. second-guess themselves less d. second-guess themselves more
A correlation coefficient of -.89 indicates a(n)
a. weak negative correlation. b. strong negative correlation. c. cause and effect relationship. d. error in computation.
Abby's mother has watched Abby progress in her development from attempting to pick up a ball using her arms and torso, to using her whole hands, and finally to using her fingertips. This is an example of cephalocaudal development
Indicate whether the statement is true or false
If you are feeling hurried by a sense of time pressure, you are almost always
a. less likely to create mental sets. b. less likely to think creatively. c. more likely to come up with workable solutions to problems. d. more likely to define a problem broadly.