A Researcher Was Interested in Determining Whether Test Performance of Students

question 243

Multiple Choice

A researcher was interested in determining whether test performance of students could be improved by providing them with individual tutoring. The researcher randomly divided fifty first-year college students into two groups. In Group A the instructor lectured to them for three hours per week. Group B received an equal amount of lecturing, but their instructor also met with each student for thirty minutes every week. Each group took the same final exam. The test performance of students in Group B was about the same as that of students in Group A. This study is an example of a(n)

• A)correlational study.
• B)case study.
• C)experiment.
• D)survey.

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Definitions:

Punishers

Stimuli that follow a behavior and decrease the likelihood of that behavior being repeated in the future.

Unconditioned Stimuli

In classical conditioning, a stimulus that innately and instinctively elicits a reaction without any previous learning.

Negative Reinforcers

Stimuli that, when removed after a particular behavior, increase the likelihood of that behavior being repeated in the future.

Cumulative Recorder

A device used in behavioral psychology to record the frequency of behaviors over time, creating a graphical representation.