In 1999,Hall and Kail Investigated Age Differences in Arithmetic Performance

question 168

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.

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