Discussion of information retrieval, knowledge representation, and computer-assisted learning focuses on a study that created a computer-based system designed to observe and record users' interactions with an ideal knowledge base consisting of unrevealed subject experts, appropriate documentation, and computer files. Information accessing…

This article reports the results of a study of Master's degree students concerning the role of individual differences in Internet searching, including cognitive styles, levels of prior experience, Internet perceptions, study approaches, age, and gender. Discusses retrieval effectiveness and self-efficacy and suggests implications for system…

Discussion of navigation through virtual information environments focuses on the need for robust user models that take into account individual differences. Considers Pask's information processing styles and strategies; deep (transformational) and surface (reproductive) learning; field dependence/independence; divergent/convergent thinking;…