recordings on cassettes; recordings on tapes; sound recordings in the form of cassettes; sound recordings in the form of tapes; audio and video tapes; magnetic tapes; video recordings; pre-recorded audio discs; pre-recorded CDs; weekly publications downloaded in electronic form from the internet; electronic publications downloadable from databases or the Internet; digital educational materials; downloadable educational materials [electronic]; downloadable educational media

printed matter; printed photographs; instructional and teaching material [except apparatus]; journals [publications]; periodical publications; newsletters; magazines [periodicals]; religious books