"Isn't the ABAB Design Pretty Much a Case Study?" Asks

question 213

Multiple Choice

"Isn't the ABAB design pretty much a case study?" asks a student. The BEST answer would be:

• A) "Yes."
• B) "They're similar, but the ABAB design has greater internal validity."
• C) "They're similar, but the ABAB design has greater external validity."
• D) "They're not very similar, and the ABAB design has greater internal validity and greater external validity."

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Definitions:

Plato

An ancient Greek philosopher who was a student of Socrates and the teacher of Aristotle, known for his work in philosophy, ethics, and epistemology.

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The use of components in sentences that are grammatically the same or similar in construction, sound, meaning, or meter.

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