Four Ways to Spark Engaging Classroom Discussions. How can you creatively and engagingly start a classroom discussion and when should one close? When you are in the middle of a discussion, how do you know when to turn it in a different direction? Students are most engaged in learning when they’re verbally interacting with course material, the professor, and their classmates, research shows. Yet pulling off a great classroom discussion that involves all students is such a complex and challenging topic that we’ve broken it down into two course modules: one focused on planning effective classroom discussions and another focused on facilitating them. Fortunately, there are research-based techniques that are known to work. Dr. Brookfield and ACUE Director of Content Development Laurie Pendleton provide four tips to keep students focused and engaged in meaningful classroom discussions.