To address the longstanding question of the conversational ability of
persons with aphasia, this study investigated the spontaneous occurren
ce of a specific type of conversational collaboration, joint productio
n, that is known to occur in the conversation of ordinary speakers. A
person with aphasia and his wife videorecorded eight of their naturall
y occurring conversations. These conversations were analysed and three
types of joint productions were identified: word search, turn complet
ion and appendor production. Additional sequential analysis revealed t
he linguistic, paralinguistic and contextual resources available to th
e interactants in designing their joint production. Results showed tha
t, despite the presence of aphasia, this couple was able to successful
ly employ joint production as an interactive technique leading to conv
ersational success. Implications of this study are discussed relative
to the understanding of communicative ability of persons with aphasia
and how aphasia is diagnostically and therapeutically approached.