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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Definitions:

Supine Position

Laying horizontally with the face and torso facing up, commonly used in medical contexts.

Mammogram

An X-ray photograph of the breast used to detect tumors or other abnormalities.

COPD

Chronic Obstructive Pulmonary Disease, a progressive lung disease that makes it hard to breathe due to obstructed airflow.

Menopause

The permanent cessation of menstruation.