Object Permanence, 2 of 2

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Size: 4128px × 2970px
Location:
Photo credit: © Science History Images / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: 2, baby, cognition, cognitive, concept, density, develop, development, developmental, experiment, hidden, object, permanence, psychological, psychology, science, sensorimotor, stage, toy