1. Dr. Chu asks her prospective participants, "Do you understand what we are asking you to do for this research?" This is the best way to assess their understanding.

The correct answer is: False

Dr. Chu is not using an open-ended question. A better way to ask this question would be: "I want to be sure that I'm thorough in my explanation of the study. Can you describe for me what you think will be asked of you during this study?"

 
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2. You have five more minutes before your scheduled class and six more people to see regarding study questions. The best option is to answer study questions at another time.

The correct answer is: True

If you can not dedicate adequate time for participant questions, you should reschedule for a time that is mutually convenient for you and the participants.