ILSP / R.C. "Athena" acts in the framework of the project as subcontractor of the INFOQUEST AEBE – FORTH consortium with the following tasks: a) an Accessibility Requirements Study for the incorporation of deaf user support tools in Internet services, b) development of two accessible educational packages for use by the project's portal users, c) creation of accessible navigation and system interface mechanisms to support deaf users, according to the accessibility requirements and analysis deriving from the Study under (a).