I said to her, 'You've got two choices. And you know what, she left, quickly. Because I made her life miserable. I observed her every single day, and I told her she couldn't teach, and she had to go. And she left.
Good principals know the union contract.
Good principals weed out ineffective teachers. Of course, I can't pack the basis for that author's conclusions into this short column. You will have to read the book for that. Principals must be free. Principals use measurable goals to establish a culture of achievement.