1. Getting Started (3:01m)
Teacher: Jim Mamer
Teacher leads students in defining the dimensions of a box to clarify vocabulary and concepts.

2. Teacher Dialogue (1:19m)
Review of terms: area, surface area, volume.

3. Interview (1:26m)
Jim Mamer, Teacher
The teacher remarks that the CMP program provides hands-on activities for students.

4. Student Work (1:02m)
Students demonstrate the calculation of surface area and volume.

5. Group Work (1:26m)
Groups record results and share strategies for finding all possibilities.

6. Interview (0:22m)
Jim Mamer, Teacher
Teacher testimonial for impact of CMP on proficiency test scores.

7. Student Work (1:34m)
Students create a stackable shape, then figure the volume and surface area.

8. Group Discussion (5:49m)
Groups discuss all charts and create methods for calculating surface area.

9. Student Work (1:31m)
Students derive their own formula for finding surface area.

10. Student Work (3:37m)
One group's method: find surface area for 3 faces times 2. Another group adds all faces.

11. Interview (0:29m)
Yvonne Grant, Program Leader
The CMP program leader remarks that teachers work harder because they see growth and retention of material in their students.

12. Student Activity (1:07m)
Students view models of different arrangements for 24 cubes. They compare their data to the real models.

13. Teacher Dialogue (2:34m)
The teacher assesses understanding by posing a new question and students make observations.

14. Student Work (1:48m)
Students note patterns and make generalizations about the listing of dimensions on the chart.

15. Teacher Reflection (1:17m)
Teacher shares amazement about student observations and their interest in the lesson.