Since the adoption of faceted search in a small number of academic libraries in 2006, faceted library catalogs have gained popularity in many academic and public libraries. This dissertation seeks to understand whether faceted search improves the interactions between searchers and library catalogs and to understand ways that facets are used in…

American adolescents have experienced growth in their use of online communities; yet, it was unknown whether the current understanding of online-community design applied to the design of communities specific to adolescents. This study bridged this gap, examining (a) How adolescents interact in an online community designed in accordance with…

Although the influence of colour on size perception has been known for a century, there is only limited research on interventions that can reduce this effect. This study was therefore undertaken in order to identify appropriate interventions and propose design guidelines for information visualisation, especially in applications where size…

Simulation designers are continuously facing the challenge of determining how much of the expected value the simulation has delivered to the client. Addressing this challenge is not easy, and it requires simulation designers to stretch their comfort zones. This article presents a ten-step approach for meeting simulation objectives and translating…

Zoomable user interfaces (ZUIs) have received a significant amount of attention in the 18 years since they were introduced. They have enjoyed some success, and elements of ZUIs are widely used in computers today, although the grand vision of a zoomable desktop has not materialised. This paper describes the premise and promise of ZUIs along with…

This paper attempts to present a model for designing an IT undergraduate program that is based on the recommendations of the Association for Computer Machinery/Institute of Electrical and Electronics Engineers--Information Technology (ACM/IEEE--IT) Curriculum Model. The main intent is to use the ACM/IEEE--IT Curriculum Model's recommendations as a…

The word "architect" calls to mind a designer of buildings. An architect's job is to develop a structure to fit the client's needs, some of which are conflicting (or seem to be). When it comes to designing a campus network, IT infrastructure architects have a similar function. Like a building architect, an IT architect must develop a…

Establishes a research-based set of guidelines for design of World Wide Web pages, provides an analysis of what guidelines currently exist, and compares selected parts of these guidelines with a sample of existing Web pages. A literature review and a list of the 20 Web pages used for comparison are included. Contains 200 references. (Author/LRW)

In the past three years, higher education institutions have made a number of moves to secure their critical systems and protect their users, resulting in a marked change in the techniques used to combat security threats. Today, continued progress may depend on the development of an enterprise IT security program. (Contains 10 notes.)

Arguing that good screen design is an important part of good instructional design for computer-based training, this article describes how to design screens to facilitate learning and provide for appropriate student-computer interaction. Topics discussed include general text and graphics design, screen layout, use of color, and effective design for…

Provides guidelines for designing Web sites: identify audience and information needs; make addresses easy to type and remember; consider audience software; keep files short and images to a minimum; categorize information for clarity; use clear contents statements; provide a mix of original documents and others located elsewhere; provide mechanisms…