Facts about Object Permanence

1. 06

   Dogs and cats have also been tested for object permanence, with domestic dogs generally completing all stages of object permanence development.

   Object PermanenceJun 8sharecognitiondevelopmentanimals
2. 05

   Violation-of-expectation experiments suggest infants may show rudimentary object permanence earlier than Piaget proposed, possibly as young as 3 to 4 months.

   Object PermanenceJun 7sharedevelopmentcognitioninfancy
3. 04

   Research with non-human primates, including chimpanzees, shows they demonstrate object permanence abilities comparable to or exceeding those seen in human infants.

   Object PermanenceJun 7sharecognitiondevelopmentcomparative
4. 03

   The A-not-B error, in which infants reach for an object where it was previously found rather than where it was last hidden, is closely linked to incomplete object permanence.

   Object PermanenceJun 7sharedevelopmentcognitioninfancy
5. 02

   Before achieving object permanence, infants behave as though a hidden object has ceased to exist entirely, showing no search behavior for it.

   Object PermanenceJun 7sharedevelopmentcognitioninfants
6. 01

   Jean Piaget identified object permanence as a key milestone that infants typically develop during the sensorimotor stage, around 8 to 12 months of age.

   Object PermanenceJun 7sharedevelopmentcognitioninfancy