Older mothers are considerably more likely to give birth to children with
a) Tay-Sachs.
b) Down syndrome.
c) Huntington's.
d) Charcot-Marie-Tooth.
b
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Before the age of 3, most children are unable to effectively demonstrate __________ speech.
A. pragmatic B. private C. egocentric D. social
The research on the effects of alcohol on humans is correlational. However, experimental research exposing animal subjects to alcohol
a. finds no negative or detrimental effects. b. supports the correlational evidence found in humans. c. finds similar results to the human research for some animals, but not for others. d. to date, shows no experimental research done on the effects of alcohol in animals.
The problem of reactive measurement is _________ when indirect (unobtrusive) observation is used.
A. eliminated B. unchanged C. decreased D. increased
In the case of Clever Hans, a teacher named Wilhelm von
Oster claimed that he had taught his horse arithmetic, including square roots. As it turns out, the horse was merely responding to subtle, unintentional physical signals being given by von Oster. This demonstrates which principle of critical thinking? A) Extraordinary claims B) Correlation vs. causation C) Replicability D) Occam's Razor