1. Translation into British Sign Language and validation of the Strengths and Difficulties Questionnaire. (February 2015) Authors: (Child psychiatrist), Roberts, Sophie Other Names: NIHR Journals Library, publisher.; National Institute for Health Research (Great Britain) Record Type: Book Extent: 1 online resource (xxii, 95 pages), illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗