Examlex
Which of the following is an example of commodity money?
Peek-a-boo
A game played with babies and young children, typically by covering the face with hands and then suddenly revealing it, prompting surprise and delight in the child.
Cognitive Development
The process of growth and change in intellectual capacities, involving perception, memory, judgment, and reasoning, across the lifespan.
Sensorimotor
A stage in early childhood development where learning occurs through sensory experiences and manipulating objects.
Piaget's Theory
A developmental theory by Jean Piaget that outlines how children's abilities to think and reason develop through four stages from infancy to adolescence.
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