But before I get all nerdy about the technical standards of the review, I want to reflect on what we learned. I've already
A rare piece of good news.
Our field has lost a great man and a great champion for children at risk. We'll miss him a lot.
*Just kidding. I'm fine. This blog is sponsored by the Laura and John Arnold Foundation Photo by Michael Hummel Then the
What Columbus did discover was not America per se, but a replicable and openly published route to America. And that's what made him justifiably famous. The day he reached the New World was a significant event, but it wasn't really important until he showed that he (and anyone else) could do it again.
It may be going too far to suggest that no one should ever use or accept experimenter-made measures, no matter how fair they appear to be to the experimental and control groups. However, what it does say is that we need to be very cautious in accepting experimenter-made measures.
I've had many conversations with proponents of making VAM a defined percentage of teacher evaluations, and not a single one has been able to explain why their approach to VAM is better than an alternative approach that focuses on aspects of teaching practice.
Lighthouses once guided ships to safe harbors, but in education, policies limited to finding and celebrating lighthouse schools are less likely to improve outcomes more broadly. They may lead policy in a good direction, but they may just as likely guide us onto the rocks.
“Policymakers ... want to be able to compare state progress and state performance standards, but because they are all different
A study released Wednesday, led by Penn State education professor Paul Morgan, suggests that's the case. Schools have been