We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe early development of stereotypy and self-injury: a review of research methods.AuthorsSymons FJ; Sperry LA; Dropik PL; Bodfish JWPublicationJournal of Intellectual Disability Research, 2005, Vol 49, Issue 2, p144ISSN0964-2633Publication typearticle