16 Observations on Student-Textbook Interactions
![](https://img.buzzfeed.com/buzzfeed-static/static/enhanced/webdr05/2013/8/21/11/enhanced-buzz-23969-1377099378-32.jpg?downsize=800:*&output-format=auto&output-quality=auto)
What percentage of students 200-level physics students used the textbook as their primary study resource?
a) > 75 %
b) 50-75 %
c) 25-50%
d) < 25%
How often did most 200-level physics students open the textbook?
a) Less than once per week
b) 2-4 times per week
c) 5-7 times per week