I just heard the most beautiful sentence on @NPR: "the scientists laughed at how wrong they were."
It's dawned on me that #grantwiggins' passing is a tangible loss for our profession. He was an exemplary teacher leader.
Incredibly frustrating to emerge from a day of performance-based assessment design with teachers to hear Cuomo's 50% proposal.
On of my favorite quotes: "If you have a brain, you have bias." @davidrock101 twitter.com/NickKristof/st…