85340263
Jun 7, 2011
Feb 7, 2012
Computer based device with changeable screen display of multiple icons selectable by a speech impaired user to generate voice output to assist in communication; symbol-adapted special education software used to assist individuals in overcoming their speech, language and learning challenges
Electrical and Scientific ApparatusPrinted pedagogical materials for assessing communication ability of persons having speech, language or learning challenges
Paper Goods and Printed Matter