If you’re looking for a place to find an honest conversation about all things education, Steven Singer’s (not the Philly jeweler) blog gadflyonthewallblog is a good place. Mr. Singer speaks truth to power ranging from race and poverty in education to school privatization. One of Mr. Singer’s latest entries speaks of a study, authored by Sarah Cohodes of Columbia University’s Teachers College, suggesting a way to reduce the Black-White achievement gap. She argues that highly-effective charter school practices – from…