At What Substage of Piaget's Sensorimotor Period Do Infants Use

question 10

Multiple Choice

At what substage of Piaget's sensorimotor period do infants use their bodies to act on the physical environment, repeating actions because they produce a desired effect?

• A) Substage 2: primary circular reactions
• B) Substage 5: tertiary circular reactions
• C) Substage 3: secondary circular reactions
• D) Substage 4: coordination of secondary circular reactions

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Definitions:

Equilibrium Price

Equilibrium price is the price point at which the quantity of goods supplied equals the quantity of goods demanded in the market.

Price Ceiling

A legal maximum price that can be charged for a good or service, typically set by the government to ensure affordability.

Price Floor

A government or regulatory-imposed minimum price for a good or service, intended to prevent prices from falling below a certain level.

Shortage

An instance where the need for a good or service surpasses its availability in the marketplace.