Chen is interested in studying the effects of physical exercise on levels of concentration. He hypothesizes that aerobic exercise will improve an individual's ability to concentrate on various tasks. Chen is most interested in which goal of psychology?

• A. Description
• B. Control
• C. Explanation
• D. Prediction

Answer: (D)

Verified step by step guidance

1. Identify the four primary goals of psychology: description, explanation, prediction, and control.
2. Understand that 'description' involves observing and noting behaviors to provide a clear picture of what is occurring.
3. Recognize that 'explanation' seeks to understand the causes of behavior and mental processes.
4. Acknowledge that 'control' involves altering conditions that influence behavior in predictable ways.
5. Realize that 'prediction' involves identifying the likelihood of a behavior occurring in the future, which aligns with Chen's interest in predicting the effects of exercise on concentration.