what measure might a psychologist use to demonstrate that an infant does not know that his teddy bear exists when it is removed from his field of vision?



Answer :

The measure might a psychologist use to demonstrate that an infant does not know that his teddy bear exists it is removed from his field of vision The object permanence task.

Piaget's method for determining if a youngster comprehends object permanence.

Piaget would expose a toy to a baby before hiding or taking it away in order to ascertain whether object permanence was present. In a particular iteration of his study, Piaget would conceal a toy under a blanket and then watch to see if the baby would look for it.

The four stages of Piaget's theory of cognitive development are as follows:

the sensory-motor stage (0–2 years old) initial phase of operation (2–7 years old) operational stage in concrete terms (7–11 years old) official operational phase (11 years old through adulthood).

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