An experimenter measures the cognitive skills of 100 three-year-olds and compares the results with the skills exhibited by 100 seven-year-olds. This is an example of which research method?
A. Cross-sectional
B. Longitudinal
C. Sequential
D. Clinical
A. Cross-sectional
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Overall, since 1960, the teen birth rate has
a. declined. b. stayed the same. c. increased slightly. d. increased dramatically.
Where should play spaces be located in a room?
a. off to the side of the room but easily visible b. centrally located in the room and easily accessible by all c. off to the side of the room and private to outside viewing d. centrally located with clear barriers
When parties in a conflict clash because of their different points of view, the word "parties" can refer to
a. individuals b. groups c. organizations d. all of the above
Which of the following is not one of the six key leadership traits identified by researchers?
a. intelligence b. openness to experience c. charisma d. sociability