After the lesson, Tracy shares with her colleagues feelings about how the lesson played out. She and math coach Leslie Thornley discuss the rationale for the selection of additional posters that were not explored.

Teacher Commentary

The students took this lesson down a different path than originally planned. The beauty in this is that as a teacher I could clearly see where student misconceptions were. One problem presented several different needs.

The students took this lesson down a different path than originally planned. The beauty in this is that as a teacher I could clearly see where student misconceptions were. One problem presented several different needs.