Webtour: a system to record and playback dynamic multimedia annotations on web document content
MULTIMEDIA '99 Proceedings of the seventh ACM international conference on Multimedia (Part 2)
EGVE '02 Proceedings of the workshop on Virtual environments 2002
Prototype of Cyber Teaching Assistant.
ICALT '01 Proceedings of the IEEE International Conference on Advanced Learning Technologies
Context-based free-form annotation in XML documents
International Journal of Human-Computer Studies
A study of digital ink in lecture presentation
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
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Creating avatar-augmented presentations that extend gesture and annotation to distance education is laborious and time-consuming. We present Avatar Augmented Annotation (AAA), a project to design and share web based e-Learning materials using an animated avatar and digital inking. Using AAA, the instructor can create a presentation, using freehand annotations that include high-level teaching behavior without doing any programming. The AAA then generates a script expressed in XML and augments the presentation with an animated avatar following each annotation. We found that AAA provides positive educational effectiveness and usability compared to previous online courseware.