(105 ILCS 5/28-20)
(from Ch. 122, par. 28-20)
(a) For purposes of this Act the term instructional materials shall mean
both print and non-print materials, including electronic textbooks, that are used in the educational
(b) For purposes of this Article, "textbook" includes electronic or digital textbooks that are used for educational purposes.
(Source: P.A. 96-1403, eff. 7-29-10.)