Kelly Is Placed on a Large Piece of Glass with a Checkerboard-Patterned

question 65

Multiple Choice

Kelly is placed on a large piece of glass with a checkerboard-patterned platform underneath it. Kelly's mother walks to the other side of this platform and calls for Kelly to crawl to her. What is this experiment testing?

• A) Kelly's visual acuity
• B) Kelly's ability to recognize her mother
• C) Kelly's motor development
• D) Kelly's depth perception

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Definitions:

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