http://download.tizen.org/misc/media/conference2012/tuesday/ballroom-c/2012-05-08-1330-1410-implementation_of_standard_accessibility_apis_for_tizen.pdf
http://download.tizen.org/misc/media/conference2012/tuesday/ballroom-c/2012-05-08-1330-1410-implementation_of_standard_accessibility_apis_for_tizen.mp3