"The NMC Horizon Report" series is the most visible outcome of the New Media Consortium (NMC) Horizon Project, an ongoing research effort established in 2002 that identifies and describes emerging technologies likely to have a large impact on teaching, learning, research, or creative expression within education around the globe. This…

An overview of the basics of computers is presented. Definitions and discussions of processing, programs, memory, DOS, anatomy and design, central processing unit (CPU), disk drives, floppy disks, and peripherals are included. This article was designed to help teachers to understand basic computer terminology. (CW)

Discusses the need to back up computer files, and describes the technological evolution of back-up methods. Reviews tape drive and external hard drive back-up products offered by computer companies and presents back-up strategies to use with all back-up methods. A sidebar lists information on the reviewed products. (JMV)

Discusses recordable digital video discs (DVD-R), highlighting technology, comparing DVD-R and recordable compact discs (CD-R); expected life of media; compatibility; recording process; recording time; applications: testing and development, distribution, storage and archival; and future developments. (PEN)