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Milrad, Marcelo; Rossmanith, Philipp; Scholz, Mario – Educational Technology & Society, 2005
This paper describes the results of our efforts with regard to the design and implementation of an educational digital video library using MPEG-4 and the Synchronized Multimedia Integration Language (SMIL). The aim of our work is to integrate MPEG-4 encoding, full text indexing, high-resolution streaming, and SMIL, not only for delivering on-line…
Descriptors: Indexing, Program Development, Program Implementation, Foreign Countries
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Baek, Eun-Ok; Barab, Sasha A. – Educational Technology & Society, 2005
The concept of a community of practice (CoP) is prevalent in several venues for teachers' professional development, especially in online environments. However, there are few descriptive accounts that effectively represent a CoP in a manner that will be of use to other designers. In order to illuminate potential difficulties which may arise when…
Descriptors: Professional Development, Communities of Practice, Interviews, Teacher Attitudes