According to Piaget, a 6-month old infant will not simply lift up a blanket to retrieve a toy that is hidden by someone right in front of them, because since they cannot see it they figure it does not...

Extracted text: According to Piaget, a 6-month old infant will not simply lift up a blanket to retrieve a toy that is hidden by someone right in front of them, because since they cannot see it they figure it does not exist any more. This is because they have not yet developed O symbolic reasoning O object impermancnce O object permanence O sensorimotor reasoning