https://connectedmath.msu.edu/the-math/changes-cmp2-to-cmp3-grade-7/index.aspx
Changes CMP2 to CMP3: Grade 7 - Connected Mathematics Project
With the release of CMP3, there are some changes between the previous version, CMP2. Here are the changes you should expect to find in each unit.
changesgradeconnectedmathematicsproject
https://connectedmath.msu.edu/video/
CMP2 Classroom Videos - Connected Mathematics Project
classroom videosconnectedmathematicsproject