Piaget's term for the knowledge that an object exists even when it is out of sight is _______.

A) conservation
B) object permanence
C) centration
D) egocentrism

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed.

Piaget

A reference to Jean Piaget, a Swiss psychologist known for his pioneering work in the study of child development and cognitive psychology.

Conservation

The act of preserving, protecting, or restoring natural environments, species, and resources for future generations.