perhaps the teacher should focus on the differences of your and you're.
Oh come on. Brainwashing children to make them cultists to the Global Warming (or is it Climate Change) movement is much more important.
Most education majors that I’ve met don’t know how to properly use the language, solve an algebra problem, or how to explain the relationship of the sun, moon, earth and planets.
And these are the “only people qualified to teach your kids”.