The Educational Multimedia Fair Use Guidelines (courtesy, Penn State University) specify how much of copyright-protected sources may be included in course-related work. Use of larger portions requires permission from copyright owners. Users of multimedia products may prepare a total of three copies. One of the copies is used for preservation and replacement purposes, one may be placed on library reserve. Fair Use status expires two years after the first instructional use of a particular multimedia product.
How much of a multimedia product quantifies fair use?
Computer programs
The owner of a copy of a program may make another copy or adaptation when:
The lending of a lawfully made copy of a computer program by a nonprofit educational institution to another like institution or to its faculty, staff and students does not constitute rental, lease, or lending for direct or indirect commercial purposes under Section 109(b)(1)(A) of the Copyright Law. The lending is only for temporary use and not for copying.