Building Thinking Classrooms in Mathematics, Grades K-12: 14 Teaching Practices for Enhancing Learning (Corwin Mathematics Series)

by Peter Liljedahl

Less subtle is asking the group who hasn’t held the marker yet and giving it to that student. Even less subtle is setting a timer that is loud enough for all students to hear and telling them that every time the timer goes off, they must pass the marker to another member of the group.