List of contributors

Notation

The development of alternative language forms

Stephen von Tetzchner

Nicola Grove

Joint attention and lexical development in typical and atypical communication

John Clibbens

Gaye Powell

Memory and strategic demands of electronic speech-output communication aids

Judith D. Oxley

The development of communication with alternative means from Vygotsky's cultural-historical perspective

Gregor Renner

Manual signing as a tool of communicative interaction and language: the development of children with Down syndrome and their parents

Kaisa Launonen