Changes in several technologies that handle, manipulate, and transmit information and ways in which these technologies are affecting businesses and homes are discussed in this paper, which also addresses the potential impact of these changes on public education. The first of four sections provides a very brief history of the computer revolution,…

This report examines the potential impact of optical media--videodiscs, compact audio discs, and optical disks, tapes, and cards--in library related applications. A detailed consideration of the technology includes discussion of the underlying principles, the various forms in which the technology is marketed, production methods and costs, and the…