Second Graders Who ________ While Doing Math Problems Grasped Third-Grade

question 253

Multiple Choice

Second graders who ________ while doing math problems grasped third-grade math better the following year.

• A) muttered to themselves
• B) physically exercised
• C) closed their eyes
• D) listened to music

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Definitions:

Electrocardiogram

A medical test that records the electrical activity of the heart to detect heart problems.

Electroencephalogram

A test that measures and records the electrical activity of the brain using small, flat metal discs attached to the scalp.

Lymphogram

A diagnostic imaging test that visualizes the lymphatic system, including lymph nodes and vessels, typically using a contrast dye.

Reaction Time

The amount of time it takes for an individual to respond to a stimulus.