Commentary and Chalk talks

Commentary noun - A series of explanations or observations on something (as an event).

Chalk talks and commentary are semantically related In some cases you can replace phrase "Chalk talks" with "Commentary", this terms are similar.

Nearby Words: comment, commentator, commentation

Commentary and chalk talks are semantically related in speech topic. Sometimes you can use "Commentary" instead a noun phrase "Chalk talks", if it concerns topics such as formal talk to audience.