Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
A collaborative teaching strategy in which the teacher poses a question or a problem to the students, who think about it and then pair up to discuss their thoughts.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: education
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
First proposed by Frank Lyman of the University of Maryland in 1981.
