What's the largest number you can represent with 3 digits? Nope. It's not 999.
State Education Commissioner MaryEllen Elia just moved to do exactly what we’d feared — water down New York’s exams. It’s a win for the teachers unions — and a loss for kids and parents. First, Eli...
Seth's Blog: How to teach science
Newark Prep Charter School students listen to academic coach, Robbie Garland, while taking part in an advisory session at the school in Newark, New Jersey April 16, 2013. REUTERS/Lucas Jackson