(in foreign language teaching) a speaking activity in which learners discuss a subject in progressively larger groups until the whole class is involved in one discussion. It usually involves each group having to reach an agreement before joining another group: Set up a pyramid discussion where learners discuss their opinions of the issues in pairs, then mini groups.
az: piramida prinsipli söhbət
ru: дискуссия, построенная по принципу пирамиды