Praise is overused. Correct student responses are acknowledged. Incorrect responses are criticized, or student responding is criticized. No attempt is made to elicit correct responses. All responses are praised.
Many students volunteer to respond verbally.
Students interact by affirming or clarifying each other s responses. Some students volunteer to respond verbally. Students interact by affirming or clarifying each other s responses. Few students volunteer to respond verbally. Students respond to the teacher and the question, not to other students.