In order to seek more effective ways to design and support online communities of practice, we examined how Wikipedia, a large-scale online community of practice, is developed and emerges over time. We conducted a Delphi study to explore the social, organizational, and technical factors that Wikipedia experts believe have supported the evolution of…

Sound may hold great promise for instructional software by supporting learning in a variety of ways. Conceptual and preconceptual barriers, however, still appear to prevent software designers from using sound more effectively in their instructional products. Interface books seldom discuss the use of sound and when they do, it is most often simple…

In this study, we explore the competencies required for a project manager to be effective in the workplace. We used a Web-based Delphi method to lead experienced project managers through an anonymous consensus-building process consisting of two rounds of surveys. The Round I analysis of 147 respondents, all with 20 or more years of project…

Interface and instructional design guides almost completely ignore sound, and research suggests many promising instructional uses remain largely unexplored. Examines information processing and communication theoretical foundations for sound's systematic use in the instructional communication system and proposes a framework for a program of…