4. Research demonstrates that constructive controversy can lead to greater learning, open-mindedness, seeing the perspectives of others, creativity, motivation, and engagement. Which one of the following is a set-up for activities that engage students in constructive/structured controversies?

A. Students work in pairs within their four-person cooperative groups to research a particular argument.

B. Each student is part of a group, and each group member is given part of the material to be learned by the whole group. Students become experts on their piece and then teach it to the others in their group.

C. Students intuitively understand the design that helps them think deeply about what they read.

D. A combination of academic learning with personal and social development for secondary and college students is created.