How to Facilitate Meaningful Classroom Conversations across Disciplines, Grade Levels, and Digital Platforms

How can teachers facilitate meaningful classroom conversations in which students engage in shared inquiry, building on what others have written or said (even to disagree)? Such discussions can have many benefits: students can learn from each other, can bring their out-of-school ways of talking into classroom dialog, can make evidence-based, collaborative arguments, and can begin to communicate lik...