Conversation Analysis (CA) is a method for studying talk-in-interaction, focusing on the sequential organisation of naturally occurring conversation. It was developed by Harvey Sacks, Emanuel Schegloff, and Gail Jefferson in the 1960s–70s, emerging from ethnomethodology (Harold Garfinkel) and the microsociology of Erving Goffman.
CA has identified several fundamental organisations of conversation:
| Structure | Key reference | Description |
|---|---|---|
| Turn-taking | Sacks, Schegloff & Jefferson (1974) | The system governing who speaks when; locally managed through transition-relevance places |
| Adjacency Pairs | Schegloff & Sacks (1973) | Two-part sequences where the first turn constrains the second |
| Preference organisation | Pomerantz (1984) | Preferred responses are structurally unmarked; dispreferred responses are marked with delay, hedging, accounts |
| Repair | Schegloff, Jefferson & Sacks (1977) | Mechanisms for dealing with problems of hearing, speaking, and understanding |
| Sequence organisation | Schegloff (2007) | How sequences are opened, expanded, and closed |
| Topic Management | Button & Casey (1984) | How topics are introduced, developed, shifted, and closed |
CA and Discourse Analysis both study language beyond the sentence, but differ fundamentally:
| Conversation Analysis | Discourse Analysis | |
|---|---|---|
| Data | Naturally occurring talk only | Spoken and written texts |
| Approach | Bottom-up, data-driven | May be top-down, theory-driven |
| Categories | Emerge from participant orientation | May be analyst-imposed |
| Focus | Sequential organisation | Broader textual/social patterns |
| Transcription | Detailed (Jeffersonian system) | Varies |
CA has contributed to ELT in several ways: