Lynden Dorval tried to talk himself out of it. He understood the stakes.
You push back against school administrators, swim against school policy and you become a marked man, an “insubordinate” problem teacher with a bull’s eye on your back.
But the problem was the more he thought about it, the more Mr. Dorval, a physics teacher at Ross Sheppard High School in Edmonton with 35 years’ experience, became convinced of what he had to do — even if it cost him his job.
