A Researcher Sets Up a Study to Examine How Lecture

Multiple Choice

A researcher sets up a study to examine how lecture comprehension of college students is affected by lecture type (history, psychology, statistics, or English) , classroom size (large or small) , presentation method (blackboard, overhead projector, or computer) , and instructor (graduate student, assistant professor, or full professor) .How many cells are in this design?

A) 4
B) 12
C) 24
D) 72