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The European Union (EU)created the World's Largest Free Trade Area

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The European Union (EU)created the world's largest free trade area.


Definitions:

Pretest-Posttest

A research design that measures participants on the dependent variable before and after exposure to an intervention or treatment to assess its effects.

Solomon Four-Group

An experimental design involving four groups to measure the effects of a treatment while controlling for pretesting.

Pretest

An initial test or assessment conducted before the main test or experiment to evaluate participants' baseline abilities, knowledge, or attitudes.

Pretest-Posttest

A research design that measures the effect of an intervention by comparing conditions before and after the intervention is applied.

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