This text presents a new model of conversation based on time, in this case referring both to the rhythmic organization of conversation, the tempo, and to the right time or timing. These two notions of time correspond to two major systems governing conversation: the turn taking system and the rapport system. This model interweaves linguists' work on spoken discourse, sociologists' work on conversation analysis, and psychologists' work on non-verbal communication. This volume also explores the evolution of the interview as a genre which creates a particular context for conversation....