Multiple Choice
In 1999,Hall and Kail investigated age differences in arithmetic performance in 8- to 12-year-olds.Based on the information given,what can you conclude about the type of approach Hall and Kail used? It was
A) longitudinal.
B) cross-sectional.
C) correlational.
D) experimental.
Correct Answer:
Verified
Correct Answer:
Verified
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