B. Harrysson, A. Svensk, and G. I. Johansson, How people with developmental disabilities navigate the Internet, British Journal of Special Education, vol.31, issue.3, pp.31-138, 2004.
DOI : 10.1111/j.0952-3383.2004.00344.x

T. Rocha, Accessibility and usability in the internet for people with intellectual disabilities, Proceedings of 2nd International Conference on Software Development for Enhancing Accessibility and Fighting Info-exclusion-DSAI, 2009.

A. W. Wong, Competence of people with intellectual disabilities on using human???computer interface, Research in Developmental Disabilities, vol.30, issue.1, pp.107-123, 2009.
DOI : 10.1016/j.ridd.2008.01.002

L. Sitbon, Towards Universal Search Design, Proceedings of the 2014 Australasian Document Computing Symposium on, ADCS '14, 2014.
DOI : 10.1016/j.ridd.2008.01.002

URL : http://eprints.qut.edu.au/79704/1/AllAbilitiesSearch-v3.1-final.pdf

P. Standen and D. Brown, Using virtual environments with pupils with learning difficulties , in ICT and Special Educational Needs: A Tool for Inclusion, pp.96-108, 2004.

T. Mayes and S. De-freitas, Learning and e-learning. Rethinking pedagogy for a digital age, p.13, 2007.

P. J. Standen, D. J. Brown, and J. J. Cromby, The effective use of virtual environments in the education and rehabilitation of students with intellectual disabilities, British Journal of Educational Technology, vol.32, issue.3, pp.289-299, 2001.
DOI : 10.1111/1467-8535.00199

D. A. Kolb, Experiential learning: Experience as the source of learning and development, 1984.

. Victoria, Intellectually Disabled Persons Services Act, 1986.

E. Melis, M. Weber, and E. Andrès, Lessons for (pedagogic) usability of eLearning systems, Proceedings of World Conference on E-Learning in Corporate, Government , Healthcare, and Higher Education, 2003.

S. L. Henry, Introduction to Web Accessibility: Web accessibility initiative (WAI) Available from: https://www, W3C, 2005.

D. Squires, Usability and Educational Software Design: Special Issue of Interacting with Computers, Interacting with Computers, vol.11, issue.5, pp.463-466, 1999.
DOI : 10.1016/S0953-5438(98)00062-9

U. P. Maldonado, E-learning motivation, Students' Acceptance/Use of Educational Portal in Developing Countries: A Case Study of Peru, 2009 Fourth International Conference on Computer Sciences and Convergence Information Technology, 2009.
DOI : 10.1109/ICCIT.2009.77

Y. Seo and H. Woo, The identification, implementation, and evaluation of critical user interface design features of computer-assisted instruction programs in mathematics for students with learning disabilities, Computers & Education, vol.55, issue.1, pp.363-377, 2010.
DOI : 10.1016/j.compedu.2010.02.002

J. C. Harris, Intellectual disability: Understanding its development, causes, classification , evaluation, and treatment, 2006.

K. Renblad, How do people with intellectual disabilities think about empowerment and information and communication technology (ICT)?, International Journal of Rehabilitation Research, vol.26, issue.3, pp.175-182, 2003.
DOI : 10.1097/00004356-200309000-00003

A. O. Ogunbase, Pedagogical Design and Pedagogical Usability of Web-based Learning Environments: Comparative Cultural Implications between Africa and Europe, School of Information Sciences, 2016.

C. W. Li-tsang, A 6-month follow-up of the effects of an information and communication technology (ICT) training programme on people with intellectual disabilities, Research in Developmental Disabilities, pp.28-559, 2007.
DOI : 10.1016/j.ridd.2006.06.007

K. Bunning, B. Heath, and A. Minnion, Interaction between teachers and students with intellectual disability during computer-based activities: The role of human mediation, Technology and Disability, vol.22, issue.1 2, pp.61-71, 2010.

J. T. Mayes and C. J. Fowler, Learning technology and usability: a framework for understanding courseware, Interacting with Computers, vol.11, issue.5, pp.485-497, 1999.
DOI : 10.1016/S0953-5438(98)00065-4

J. Snowman and R. Biehler, Psychology Applied to Teaching, 2006.

D. H. Schunk, Learning theories, 1996.

B. F. Skinner and . Operant-behavior, Operant behavior., American Psychologist, vol.18, issue.8, p.503, 1963.
DOI : 10.1037/h0045185

B. F. Skinner, The shame of American education., American Psychologist, vol.39, issue.9, p.947, 1984.
DOI : 10.1037/0003-066X.39.9.947

A. Bandura, Social Foundations of Thought and Action, 1986.
DOI : 10.4135/9781446221129.n6

T. Anderson, The theory and practice of online learning, 2008.

J. S. Bruner, The act of discovery, pp.31-52, 1961.
URL : https://hal.archives-ouvertes.fr/hal-00692072

J. G. Brooks and M. G. Brooks, In search of understanding: The case for constructivist classrooms, 1999.

R. Garrison, . De-l-'éducation-À, and . Distance, Implications of Online Learning for the Conceptual Development and Practice of Distance Education, REVUE, vol.23, issue.2, pp.93-104, 2009.

T. Anderson, Getting the mix right again: An updated and theoretical rationale for interaction. The International Review of Research in Open and Distributed Learning, 2003.

S. E. Metros, J. G. Hedberg, M. Than, . Just, and . Pretty, INTER) FACE: The Role of the Graphical User Interface in Engaging eLearners, Quarterly Review of Distance Education, vol.3, issue.2, p.191, 2002.

G. D. Fryia, R. Wachowiak-smolikova, and M. P. Wachowiak, Human-computer interface design in an e-Learning system for individuals with cognitive and learning disabilities, 2009 Fourth International Conference on Digital Information Management, 2009.
DOI : 10.1109/ICDIM.2009.5356784

D. C. Hillman, D. J. Willis, and C. N. Gunawardena, Learner???interface interaction in distance education: An extension of contemporary models and strategies for practitioners, American Journal of Distance Education, vol.5, issue.2, pp.30-42, 1994.
DOI : 10.1080/08923649009526714

B. J. Zimmerman and D. H. Schunk, Self-regulated learning and academic achievement: Theoretical perspectives, 2001.
DOI : 10.1007/978-1-4612-3618-4

R. Molich and J. Nielsen, Improving a human-computer dialogue, Communications of the ACM, vol.33, issue.3, pp.338-348, 1990.
DOI : 10.1145/77481.77486

J. Nielsen, Enhancing the explanatory power of usability heuristics, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, pp.152-158, 1994.

J. Nielsen and R. Molich, Heuristic evaluation of user interfaces, Proceedings of the SIGCHI conference on Human factors in computing systems Empowering people, CHI '90, pp.249-256, 1990.
DOI : 10.1145/97243.97281

URL : http://mestrado-watinha.googlecode.com/svn/trunk/hci/monografia/artigosUtilizados/revisao/p249-nielsenAvaHeu.pdf

B. Mehlenbacher, Usable e-learning: A conceptual model for evaluation and design, Proceedings of HCI International 2005: 11th International Conference on Human-Computer Interaction, 2005.