instructional materials
Defined in 1 dictionary — Case Law
Definitions from Case Law
United States Supreme Court
books, periodicals, documents, pamphlets, photographs, reproductions, pictorial or graphic works, musical scores, maps, charts, globes, sound recordings, including but not limited to those on discs and tapes, processed slides, transparencies, films, filmstrips, kinescopes, and video tapes, or any other printed and published materials of a similar nature made by any method now developed or hereafter to be developed.
Defined by the Supreme Court in Meek v. C Pittenger, 421 U.S. 349 (1975).