Jonathan is four months old and giggles uncontrollably every time his dad plays peek-a-boo with him.This game is fun for Jonathan because he lacks:

Question

Quizplus · Accepted Answer

Peek-a-boo is a game that relies on object permanence, the understanding that objects exist even when they are not in view. As Jonathan is giggling uncontrollably, it indicates that he is not yet able to fully comprehend the concept of object permanence.

Jonathan Is Four Months Old and Giggles Uncontrollably Every Time