What Is a Theory Good For? Peter V. Paul American Annals of the Deaf, Volume 157, Number 1, Spring 2012, pp. 3-6 (Article) Published by Gallaudet University Press DOI: For additional information about this article Access provided at 9 Jan 2020 07:08 GMT from City, University of London https://doi.org/10.1353/aad.2012.1605 https://muse.jhu.edu/article/473954