This document provides an overview of concepts related to conversation analysis. It discusses terms like interaction, conversation structure, and conversation analysis. Specific concepts covered include pauses and overlaps in conversation, conversational style, adjacency pairs, and preference structure. Adjacency pairs refer to automatic response patterns like greetings. Preference structure divides responses into preferred and dispreferred based on social expectations. Dispreferred responses require more hesitation and account-giving language. Overall, the document analyzes different elements that shape conversations between participants.