| * Provide reading assistance by optionally reading text aloud via text-to-speech, and further optionally highlighting the words as the are read, synchronized with speech (see [http://www.texthelp.com/page.asp TextHelp's Read & Write product family] for an example of this from the Windows world, and see [http://www.planetread.org/ Planetread] for a similar application for general literacy in India). | | * Provide reading assistance by optionally reading text aloud via text-to-speech, and further optionally highlighting the words as the are read, synchronized with speech (see [http://www.texthelp.com/page.asp TextHelp's Read & Write product family] for an example of this from the Windows world, and see [http://www.planetread.org/ Planetread] for a similar application for general literacy in India). |
| Statistics on cognitive impairments are very difficult to come by, as they include such a broad range of needs (e.g. we don't have statistics on things like dyslexia, which would be aided by optional text-to-speech). We do know that roughly 0.1% of the U.S. population either has "has mental retardation, developmental disability, Alzheimer's, or serious problem with confusion/forgetfulness". By our logic above, that works out to 1,000,000 target OLPC users. However, as noted, the number of people who would be aided by these features is far larger. | | Statistics on cognitive impairments are very difficult to come by, as they include such a broad range of needs (e.g. we don't have statistics on things like dyslexia, which would be aided by optional text-to-speech). We do know that roughly 0.1% of the U.S. population either has "has mental retardation, developmental disability, Alzheimer's, or serious problem with confusion/forgetfulness". By our logic above, that works out to 1,000,000 target OLPC users. However, as noted, the number of people who would be aided by these features is far larger. |