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Muller-Kalthoff, Thiemo; Moller, Jens – Journal of Educational Multimedia and Hypermedia, 2003
To counter user disorientation and cognitive overload, hypertext environments often incorporate navigational aids in the form of graphical overviews of the hypertext structure. The aim of the present experimental investigation of learning in hypertext environments was to examine the impact of such graphical overviews on learning achievement in…
Descriptors: Context Effect, Hypermedia, Prior Learning, Self Concept
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Harper, Corey A. – Public Services Quarterly, 2006
As libraries increasingly look to give their collections a strong digital presence, many of the librarians involved come from traditionally technical services oriented areas: catalogers, systems librarians, web developers, and database specialists. Collaboration between representatives of public services, collection development, and technical…
Descriptors: Electronic Libraries, Library Services, Departments, Participative Decision Making