If productivity increased in a factory after all of its employees were switched to a work schedule consisting of four 10-hour days, should management really credit the schedule switch with the improvement?
a. Yes
b. Yes, but only if no workers had left the factory
c. No. There are too many threats to validity to draw that conclusion
d. No. You would need to conduct a survey to be sure.
c
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Sexually transmitted infections (STIs) include which of the following?
A. ringworm B. human papilloma virus (HPV) C. influenza D. yeast infections
Negative societal stereotypes produce a state of _____________ in which members of a stereotyped group fear that their behavior will indeed confirm the stereotype.
a) stereotype threat b) blatant sexism c) harassment d) self-fulfilling prophecy
Which statement about creeping/crawling babies is FALSE?
a. They begin to attend to the optical flow. b. They learn to fear drop-offs and heights. c. They suffer from dizziness from all their crawling. d. They notice and use spatial landmarks for navigation.
What is the term used to define substances that adolescents may try before they may go to try "harder" substances?
A. gateway drug
B. safeway drug
C. waystation drug
D. weightstation drug