The Annotated Bibliography is a collection of curated links to research literature on AV topics.

@conference {Urquiza:EngagementSurvey,
	title = {Pedagogical Effectiveness of Engagement Levels - A Survey of Successful Experiences},
	booktitle = {Proceedings of the Fifth Program Visualization Workshop, PVW{\textquoteright}08},
	series = {Electronic Notes in Theoretical Computer Science},
	volume = {224},
	year = {2009},
	pages = {169 - 178},
	publisher = {Elsevier Science Publishers B. V.},
	organization = {Elsevier Science Publishers B. V.},
	address = {Amsterdam, The Netherlands},
	keywords = {survey},
	issn = {1571-0661},
	doi = {DOI: 10.1016/j.entcs.2008.12.061},
	url = {http://www.sciencedirect.com/science/article/B75H1-4VBD6P0-N/2/43ac5e8309abcb0f51b0478226b399e6},
	author = {Urquiza-Fuentes, Jaime and Jos{\'e} {\'A}ngel Vel{\'a}zquez-Iturbide}
}