A professor measures learning in a course with a 1-hr timed final exam scored from 0 to 100 with higher scores indicating greater learning. All of the following is a potential threat to the content validity of this measure of learning EXCEPT?
A. student test anxiety at the time of the exam
B. student knowledge of course content prior to taking the course
C. the time constraints of the exam could limit student attention or focus to items in the exam
D. validity of the exam being administered
Ans: D
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