There are several lecture recording systems (commercial and non-commercial) based on VOD technology. These systems record only slides or WWW images statically, so the fine-grained events are missed. For example, scrolling and/or mouse focusing are not recorded. We developed a fine-grained lecture recording system which records mouse movement during lectures, and also records lectures using Microsoft PowerPoint® and WWW.ArticleProceedings of the International Conference on Computers in Education (ICCE’04). 1957-1962 (2004)conference pape
