Discusses the design of computer applications, focusing on understanding design representations--what makes design representations work, and how, in different contexts. Examines the place of various types of representation (e.g., formal notations, models, prototypes, scenarios, and mock-ups) in design and the role of formalisms and representations…

The research reported in this article provides descriptions of design activities and of the evolving designs of expert procedural and expert object-oriented (OO) designers and for novice OO designers with extensive procedural experience. Analysis of procedural and OO designers, in terms of their cognitive activities, design strategies, and final…

Discussion of information systems methodologies that can contribute to interface design for public access systems covers: the systems life cycle; advantages of adopting information systems methodologies; soft systems methodologies; task-oriented approaches to user interface design; holistic design, the Star model, and prototyping; the…