References
ISO/IEC 24751 parts 1-3, "Individualized adaptability and accessibility in e-learning, education and training" at
http://standards.iso.org/ittf/PubliclyAvailableStandards/index.html
http://gpii.net/
<== Global Public Inclusive Infrastructure (GPII)
http://wiki.gpii.net/index.php/Preferences
<== GPII work on Personal Needs and Preferences
http://imsglobal.org/accessibility/
<== IMS Accessibility for All v3.0
http://wiki.fluidproject.org/display/ISO24751/AccessForAll+Working+Group
<== ISO/IEC 24751 revisions