She would often refuse to speak for the first twenty minutes of class, communicating only through cryptic Post-it notes. We had to organize ourselves, appoint a leader, and begin the lesson without her. She was teaching us autonomy while we thought she was just being "difficult." The "Better" Standard
In the modern classroom, we often prioritize "student-centered learning" and "emotional intelligence." Mary was decades ahead of her time, though she used a much firmer ruler to get there. Her "tricks" were actually scaffolding for critical thinking.
Her most famous "trick" was the "Empty Test." One Friday, she handed out a stapled packet of twenty blank pages. The only instruction on the chalkboard was: “Fill this with everything you know that wasn't in the textbook.”