Children With Cortical/Cerebral Visual Impairment and Speech and Motor Impairments Who Use Augmentative and Alternative Communication: A Retrospective, Longitudinal Examination of School Records

Abstract

Purpose:

This longitudinal, retrospective study addresses the extent to which changes in functional vision, as measured by the CVI Range, are associated with changes in other developmental areas, specifically communicative competencies and the use of augmentative and alternative communication (AAC) modes and access methods.