Three-Year-Olds Were Shown a Model of a Room with a Miniature

question 91

Multiple Choice

Three-year-olds were shown a model of a room with a miniature stuffed dog placed behind a miniature couch. By using the model to locate an actual stuffed dog behind a couch in a real room, the children demonstrated their capacity for

• A) habituation.
• B) symbolic thinking.
• C) cross-sectional study.
• D) concrete operational reasoning.

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Definitions:

Labor

Refers to human effort, both physical and mental, used in the production of goods and services.

Output

Output is the quantity of goods or services produced by a company, industry, or economy within a specified period.

Average Product

The output per unit of input, calculated by dividing total output by the quantity of inputs.

Law of Diminishing Returns

An economic principle stating that as additional units of a factor of production are added to a fixed amount of another factor, the incremental increase in output will eventually decrease.