Psychologist Carolyn Rovee-Collier placed babies on their backs under a colorful crib mobile and tied a ribbon around the baby's ankle, connecting it to the mobile.Whenever the babies spontaneously kicked their legs, the mobile jingled and rattled.Within minutes, infants as young as _____ months learned to control their movements and kick faster to move the mobile more.

Question

Quizplus · Accepted Answer

The passage states that infants as young as _____ months learned to control their movements and kick faster to move the mobile more. The only option that fits in the blank and is mentioned in the answer choices is three. Therefore, the best choice is A) three.

Psychologist Carolyn Rovee-Collier Placed Babies on Their Backs Under a Colorful