Table 1. Numbers of questions answered in preparation for exams 1 and 2.

The average numbers of questions (study and quiz questions combined) answered per student per lecture in preparation for exams 1 and 2 are indicated. There were an average of approximately 265 students per course section.

Year, section	Exam 1	Exam 2	Mean of exams 1 + 2
2012, 30	88.7	98.3	92.8
2013, 1	89.1	94.0	91.2
2013, 30	88.6	91.1	89.7
2014, 1 and 30	95.3	105.7	99.8
2015, 1 and 30	104.9	83.6	95.7
Mean, all 7 sections	95.0	93.8	94.5