Rummaging in the Fields of Light

At issue is what elevates standards. The common opinion seems to be that standards can elevate themselves. The underlying assumption here is that unless you program such activities, professionals won’t develop; they will just teach, a process from which, presumably, nothing of value is to be learned. Mastered or flipped, reinvention of classrooms exacts a high cost, as indeed, does all teaching wherever it is carefully and lovingly taught. I would revise the old adage about teaching: “Those...