Measuring Impact. Education is too important to get this wrong, and the gaps are getting too large! Let's talk about the why and how behind knowing our impact on learning. In this episode:- Canary in the Coal Mine- Program for International Student Achievement- Breaking Rankings- High-Yield Strategies from John Hattie- Knowing When Something Works- Case Study with Common Assessments- False Positives- Pursuit of Happiness- Impact on LearningFor the PISA data, the videos, and John Hattie's Books, go to https://mafost/mashup--- Send in a voice message: https://podcasters.spotify.com/pod/show/mafost/message