Carol Burris and I wrote “An Open Letter to Joe Biden,” which was published by Valerie Strauss on her blog “The Answer Sheet” at the Washington Post. Valerie Strauss begins: During the Obama administration, public school advocates led by Diane Ravitch opposed the education agenda of Education Secretary Arne Duncan, who had embraced standardized testing, … Continue reading An Open Letter to Joe Biden, by Diane Ravitch and Carol Burris