Investigating sociopedagogical norms: Teachers' discussions about own and others' instruction

- Sociopedagogical norms are participation patterns when talking about instruction.
- Sociopedagogical norms are as important as social or sociomathematical norms.
- Sociopedagogical norms should be considered when designing professional development.
- Sociopedagogical norms can differ for discussions of own versus others' instruction.