Increasing the variety of students who contribute and/ or the frequency of student contributions
Strategies
Random name generator
Asking open questions (what do you think that this could be? Answer the question that you think I am asking?)
No opt out
Number of contributions card (each student gets a card when they come in an they need to use it at one point in the lesson)
Using icebreakers at the start of the session (e.g. students answer a question when you do the roll)
Start with non-verbal responses (four corners, Yes/No scales).
Find a a range of forms in which students can contribute.