In Terms of Problem Solving, What Marks the Fifth Stage

question 29

Multiple Choice

In terms of problem solving, what marks the fifth stage of the sensorimotor period?

• A)Children reach a solution to a problem internally by symbolic mental combinations.
• B)Children repeat behaviours that result in interesting consequences.
• C)Children engage in overt trial-and-error behaviours to explore the properties of objects.
• D)Children show reversibility of thought operations.

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Definitions:

Output per Worker

A measure of labor productivity calculated by dividing total output by the total number of workers.

Marginal Revenue Product

Marginal Revenue Product is the additional revenue generated from using one more unit of a resource or factor of production, holding other factors constant.

Competitive Firm

A company that operates in a market where there are many buyers and sellers, and it has little to no power to set prices for its products or services.

Union Membership

The state of individuals being members of a labor union, which is an organization intended to represent the collective interests of workers in negotiations with employers.