You wouldn't tolerate an underperforming surgeon in an operating theatre, or a underperforming midwife at your child's birth. Why is it that we tolerate underperforming teachers in the classroom?
你不会容忍在手术室里表现不佳的外科医生，或在孩子出生时表现不佳的助产士。为什么我们容忍表现不佳的老师在课堂上?