Proposed by Pavlov, unconditioned response is an unlearned response which happens naturally in response to an unconditioned stimulus. For example feeling hungry in response to the smell of food is an unconditioned response or reaction.
The term "object permanence" is used to describe a child's ability to know that objects continue to exist even though they can no longer be seen or heard. It means her mother still exist even though she doesnt see her all the time.it requires the ability to form a mental representation
