Weerasinghe, Y.Sumanasena, S.P.2015-03-022015-03-022014Weerasinghe, Y. and Sumanasena, S.P., 2014. The perspectives of a selected group of families and teachers from Sri Lanka on high- technology augmentative and alternative communication devices. In: Voice for All – Speech and Language Therapy, Audiology and Disability Conference Book of Abstracts, Department of Disability Studies, Faculty of Medicine, University of Kelaniya, p. 24.http://repository.kln.ac.lk/handle/123456789/5480Weerasinghe, Y. and Sumanasena, S.P., 2014. The perspectives of a selected group of families and teachers from Sri Lanka on high- technology augmentative and alternative communication devices. In: Voice for All – Speech and Language Therapy, Audiology and Disability Conference Book of Abstracts, Department of Disability Studies, Faculty of Medicine, University of Kelaniya, p. 24.enArticle