TY - BOOK AU - Duchan, J F (ed) AU - Byng, S (ed) TI - Challenging aphasia therapies : broadening the discourse and extending the boundaries SN - 0415646464 PY - 2004/// CY - Hove PB - Psychology Press N2 - This book presents a new approach to treatment of aphasia, liberated from traditional models. Topics covered include: role of context, culture and conversation in shaping and directing aphasia therapy; ethical issues; the value of therapy; potential and use of humour in therapy ER -