Average Expenditures on Course Materials
Yearly average costs students spent on course materials
0
50
100
150
200
250
300
350
400
450
500
550
600
650
$700
2007-08
2009-10
2011-12
2012-13
2013-14
2014-15
2015-16
2016-17
2017-18
Average Texbook expenses
Average Texbook expenses
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