According to Jean Piaget, the baby's action shows development of Object permanence.
Object permanence is the development stage or process in babies or toddlers in which they believe that an object or item is still where they are even if they cannot see the object.
A toddler that has reach this milestone will tend to believe that an item that drop from their hand is still is there or still exist and they can look or seek for it.
Based on the given scenario the action showcase by this baby shows the development of Object permanence.
Inconclusion according to Jean Piaget, the baby's action shows development of Object permanence.
Learn more about Object permanence here:https://brainly.com/question/4667602
