computer software applications (downloadable); downloadable software applications (apps); application software

instructional material; teaching materials for education; teaching materials for instruction; audiovisual teaching materials (printed matter); educational materials (other than apparatus) for use in teaching; teaching materials for information; manuals for instructional purposes; educational materials in written form; teaching manuals; printed teaching aids; educational materials in printed form; training materials (other than apparatus); instruction books; booklets for instruction; note cards; cards