Sophia L. Kálmán

From Bliss Symbols to Grammatically Correct Voice Output: A Communication Tool for People with Disabilities

Péter Olaszi, Ilona Koutny, Sophia L. Kálmán, 2002, Int. J. Speech Technol..

The Implications of Emergent Literacy Research for Children With Developmental Disabilities

Sophia L. Kálmán, D. Koppenhaver, D. E. Yoder, 1991 .