The university has also incorporated open educational resources in 48 of its courses, saving students more than $1 million a year on textbook costs. And it offers digital textbooks to active-duty military students at no cost (and at a discounted price for other students). "Textbook price inflation has created a major barrier to degree completion for the students who ultimately shoulder the costs, and that is especially true for the diverse population of working adults, veterans, and Pell-eligible and middle-income students that we serve," said David Andrews, president of National University, in a statement.