True, my objection was primarily to the idea that we should completely write-off any potential learner. A teacher’s job is not to do research, but to choose th

True, my objection was primarily to the idea that we should completely write-off any potential learner. A teacher’s job is not to do research, but to choose the best available known method for the situation. If that doesn’t produce results, it’s not the teacher’s fault; instead, it’s a call for researchers to search for new methods.