Questionnaires, observation, and taped interviews of 36 graduate students were used to compare and evaluate the use of a continuous zooming graphical interface and a typical jump-based hypertext interface, with a focus on minimizing user disorientation when reading documents. Learning time, performance and user satisfaction were evaluated. (AEF)

Sixteen courses were taught over a 2-year period at eight universities using Perseus, a HyperCard-based hypermedia information system that contains multimedia information about the Greek world, in order to examine how type of assignment influenced student perceptions about the Perseus interface and learning performance. Data collection methods…