This sounds rather fishy to me, and I don't know where to start, so I probably won't. Just one quote which particularly feels wrong: > the teacher has set a lo

This sounds rather fishy to me, and I don't know where to start, so I probably won't. Just one quote which particularly feels wrong: > the teacher has set a low standard for correctness and explicitly told the class that they can be right even when they are not. That "explicitly" word strongly suggests to me the author doesn't know what he's talking about.