A number of research studies have focused on the usability of groupware in supporting collaborative work. Unfortunately, our understanding of their impact on collaborative learning is still limited due to a lack of attention on this issue. The majority of educators and designers in Computer Supported Collaborative Learning (CSCL) expect…

In this dissertation, I explore the idea of designing "flexible game systems". A flexible game system allows players (not software designers) to decide on what rules to enforce, who enforces them, and when. I explore this in the context of digital card games and introduce two design strategies for promoting flexibility. The first…

Purpose: The automated teller machine (ATM) has become an integral part of our society. However, using the ATM can often be a frustrating experience as people frequently reinsert cards to conduct multiple transactions. This has led to the research question of whether ATM menus are designed in an optimal manner. This paper aims to address the…

Describes research that was conducted to investigate the needs and characteristics of noncomputer professionals who use word processing software on personal computers. A model of the intermittent user's performance is presented, and two experiments are described that examined differences in mode of interaction and the use of online help. (30…

Discusses features of online public access catalogs: (1) demonstration of relationships between records; (2) provision of entry vocabularies; (3) arrangement of multiple entries on the screen; (4) provision of access points; (5) display of single records; and (6) division of catalogs into separate files or indexes. User studies and other research…

This report presents the objectives, methodology, and results of a study which assessed the selection and utilization of four MEDLINE search systems by faculty and medical residents at the George Washington University Medical Center. The four systems, which were provided or sponsored by the Himmelfarb Health Sciences Library, offer a wide range of…

This collection of 33 conference papers and 10 abstracts provides a critical assessment of the current applications of interactive multimedia in museums, an analysis of museum requirements, and an exploration of technology issues. Two papers discuss the parallel attributes of museums and software technology and the possibilities of the virtual…

Provides an overview of digital libraries research, practice, and literature. Highlights include new technologies; redefining roles; historical background; trends; creating digital content, including conversion; metadata; organizing digital resources; services; access; information retrieval; searching; natural language processing; visualization;…