Ronan goes to several elementary schools where he tests students who are in the first grade, third grade, and sixth grade to examine the effect of age on a reasoning ability task. In his research, Ronan has used a ________ method.
A. time analysis
B. sequential
C. cross-sectional
D. longitudinal
Answer: C
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Ann is so terrified of fire that she cannot light a match or even enjoy dinner by candlelight. Ann is MOST likely suffering from
a. generalized anxiety disorder. b. panic disorder. c. obsessive-compulsive disorder. d. a specific phobia.
Infants develop a clear preference for sweet tastes
a. in the womb. c. a few days after birth. b. at birth. d. a few months after birth.
When Hans Selye injected laboratory rats with saline (salty water), what happened to the rats?
A. Nothing; saline is harmless and only used as a control condition. B. Nothing; rats recover quickly from stress because they are not prone to anxiety as humans are. C. They developed ulcers, because saline has since been discovered to have negative health consequences. D. They developed ulcers, because stress directly affected their physiology.
If you have difficulty seeing objects that are far away, you are farsighted
Indicate whether the statement is true or false