The learner-centered paradigm of instruction differs in such fundamental ways from the teacher-centered paradigm that it requires technology to serve very different functions. In 2006, a research team at Indiana University began to work on identifying those functions and published their results in 2008. Subsequently, the team elaborated and…

The interoperability of educational systems, encouraged by the development of specifications, standards and tools related to the Semantic Web is limited to the exchange of information in domain and student models. High system interoperability requires that a common framework be defined that represents the functional essence of educational systems.…

Blogs, which began as a way to easily post one's thoughts online in print, have evolved to include multimedia capabilities. A blog is not limited to text--audio and video can be incorporated. A video blog (commonly called a vlog) is a blog that uses video in its posts. People who create vlogs are vloggers, and the worldwide community of vlogs and…

A "wiki" is a class of Web site that lets authorized users create and modify pages (sometimes called articles) as well as search for information. The term also sometimes describes the software that makes the site possible. The most famous example of a wiki is Wikipedia, an online encyclopedia with articles that are written and edited by site…

Examines constructivism as an epistemological basis for the design and use of hypermedia systems in order to synergize the constructivist view of learning and the potentialities of hypermedia. Proposes a new conceptual framework for constructive hypermedia learning systems based on cognitive, semiotic, and social perspectives. (Contains 151…

Presents a Multimedia Title Development Environment (MTDE), which integrates multimedia information, tools used to produce it, and their formats and storage media as objects in an Asset Repository for use by cooperative design teams. The system's architecture and data model are described; and examples are provided of MTDE use and steps in updating…

Raison d'Etre, a hypermedia design history application, provides access to a database of video clips containing perspectives of design team members during the course of a project. Describes the user needs analysis; methods of collecting information and organizing the database; and the implications for design education, research, and practice. (AEF)

Surveys four possible types of multimedia computer systems: hypermedia, multimedia database, multimedia message, and virtual reality systems. The potential use of multimedia computer systems as public access systems in libraries is discussed, including fiscal, legal, organizational, standardization, and technological challenges that would have to…

Describes the development and implementation of a full-text image retrieval system at the Boeing Commercial Airplane Group. The conversion of card formats to a microcomputer-based system using HyperCard is described; the online system architecture is explained; and future plans are discussed, including conversion to digital images. (LRW)

Discusses how the World-Wide Web (WWW) can be linked to the PAT system, a search engine supporting access to Standard Generalized Markup Language (SGML) encoded documents. Technical concepts are reviewed, and the operation of a PAT-to-Web gateway is explained using examples of how it is employed. (JKP)

One of the traditional problems in courseware development that is recognized as hard to solve, is the communication and co-operation between various disciplines in project teams that are working on a courseware product [Alber (1996) "Multimedia: a management perspective." California: Wadsworth; Boyle (1997) "Design for multimedia learning." UK:…

Briefly describes available expert system shells and identifies evaluation criteria relevant to the use of a shell by libraries. Areas discussed include ease of use by system developers and end users, detachability of finished systems, and costs. A glossary is provided. (10 references) (CLB)

Describes the Graphic Story Writer system, which was written to explore ways in which a computer can simulate the presence of an active listener for early readers and preliterate children as they explore story construction. An authoring tool that allows adults or more advanced students to create or edit new scenarios is also described. (Contains…