Chalk Talk and Claim-Support-Question are two routines for developing students' ability to use multiple representations and encouraging classroom discussion.
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Visible Thinking in High School Mathematics
Emily Sliman
Connecting Research to Teaching: Classroom Collaboration: Moving beyond Helping
Corey Webel
Do you use group work in your mathematics class? What does it look like? What do you expect your students to do when they work together? Have you ever wondered what your students think they are supposed to do?
Connecting Research to Teaching: Keys to Successful Group Work: Culture, Structure, Nurture
Kasi C. Allen
Collaboration in the mathematics classroom contributes to student learning as well as strengthened preparation for twenty-first-century professions. However, facilitating group work with teenage students can prove challenging. Three strategies for success are establishing a supportive classroom culture; structuring groups and tasks; and nurturing the effort.
The Back Page: My Favorite Lesson – The Purple Milk Problem
Kasi C. Allen
In this favorite lesson, students must engage in cooperative problem solving and think outside the algebra box as they work to make sense of the Purple Milk problem.