Which of the following is an example of a good use of a post-test questionnaire?
(Choose 1 answer)
A. Asking open-ended questions where participants can give any answer that comes to mind
B. Asking follow-up questions to understand why participants gave answers that they did
C. Obtaining quantified measures of participants subjective reactions to using a system
D. Measuring the time it takes participants to complete a task
Q: 17
