@INPROCEEDINGS { AUTHOR = "Jaime S{\'a}nchez and Marcia Campos and Thânia Clair de Souza Vargas", TITLE = "A Study about Accessibility Issues for Users and Developers: Implications and Challenges for E-Learning", BOOKTITLE = "World Conference on E-Learning in Corporate, Government, Healthcare, \& Higher Education (E-Learn)", PAGES = "2216-2225", MONTH = "Aug", YEAR = "2013", ADDRESS = "Las Vegas, USA", PUBLISHER = "AACE Press", }