Discussion of speech recognition technology and its use in computer-assisted instruction focuses on prototype systems designed for medical education. Commercial speech recognition systems are described, hardware and software requirements are examined, and the use of a speech recognition system to streamline an existing user interface is discussed.…

Discusses visual style in instructional science materials; describes problems with science media, including too much print on a page or screen and inappropriate designs for children; and highlights new products that have good design style as well as good content, including books, computer simulations, videos, computer software, and microworlds.…