Amazon.com description: Product Description: For devices courses in electronic technology or electrical engineering technology programs. This is a stand-alone CD-ROM which can be used in conjunction with any devices text. Multimedia Devices is a CD-ROM based learning system that incorporates full color animated graphics, and sound in a hypertext format to illustrate electronic devices and Op Amps. Providing users with a self-paced, self-directed on-screen exploration of key topics, Multimedia Devices makes learning easier and more enjoyable.