The parents don't even know what's going on because it's all at school,' says a fourth grade teacher in an interview. 'The parents question very little and they just assume the teacher knows what they're doing.' A world without textbooks or homework and where getting the wrong answer is celebrated may sound like an elementary student’s dream, but if such a fantasy becomes a reality, it would damage a generation of young minds. That is, however, exactly what is happening in many public elementary schools.Recently, I spoke with a fourth-grade teacher from the midwest, who shared her experience witnessing the...