Dr Cross Is Implementing an A-B-A Design

question 56

Multiple Choice

Dr. Cross is implementing an A-B-A design. Which of the following scenarios best describes an A-B-A design?

• A) Dr. Cross assesses baseline anxiety and then introduces video clips of baby animals and then reassesses anxiety.
• B) Dr. Cross introduces video clips of baby animals and then assesses anxiety levels.
• C) Dr. Cross assesses baseline anxiety and then introduces video clips of baby animals, then reassesses anxiety and then the video clips of baby animals are ceased and anxiety levels are assessed again.
• D) Dr. Cross assesses baseline anxiety and then introduces video clips of baby animals, then reassesses anxiety, then the video clips of baby animals are ceased and anxiety levels are assessed, followed by reintroduction of video clips of baby animals and assessment of anxiety levels.

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Definitions:

Raw Materials

Basic materials and substances used in the initial stages of production or manufacturing processes.

Shortages Worldwide

A global situation where the demand for various goods or services exceeds the available supply, leading to scarcity.

Proved Reserves

Quantities of natural resources, like oil or gas, that are confirmed by analysis to be recoverable under current technological and economic conditions.

Natural Resources

Assets occurring in nature, such as minerals, forests, water, and fertile land, that can be used for economic gain.