These are closely related to the measures used for the activity. Administrative records are able to be used as a reliable source of efficiency information. Questions asked include, "How many students successfully completed the course?", "What was the average student's workload?", "How many students were enrolled in additional courses?", "How much did the course cost?", and "How much tuition was generated?" (Simonson, Smaldino, & Zvacek, 2015, p. 310).