Reviews case study that was conducted at the University of Florida to determine the effectiveness of a model for designing televised instruction. The use of focus groups to analyze and compare televised instruction is described, and quantitative and qualitative evaluations of the experimental and control videotapes are discussed. (LRW)

Defines authentic technology and describes how it can be developed and tested. Proposes collaboration among practitioners, technologists, scientists, craftspeople, and artists to develop authentic educational technologies. Offers three examples of current social and educational technologies. (AEF)

Discussion of the educational effectiveness of textbooks focuses on a model of a virtual textbook that relies on hypermedia. Highlights include changing roles of teachers, students, and content; systemwide features of the virtual textbook, including interface and object-oriented design; classroom environment; sequencing; and a prototype. (Contains…