@inProceedings{Blyth2006,
author = "W. F. Blyth  and D. Clarke  and A. Labovic",
title = "Video analysis to understand e-learning of vector calculus",
series = "ANZIAM J.",
volume = "47",
pages = "C185--C199",
year = 2006,
booktitle = "Proceedings of the 7th Biennial Engineering Mathematics and Applications Conference, EMAC-2005",
editor = "Andrew Stacey  and Bill Blyth  and John Shepherd  and A. J. Roberts",
month = aug,
note = "\protect \url {http://anziamj.austms.org.au/V47EMAC2005/Blyth} [August 8, 2006]",
keywords = "e-learning, vector calculus, video analysis, computer algebra systems, CAS",
}