Discipline and structure are good and necessary, but that's not what I'm getting at (and I think we probably agree there) when I say "rigidity." Students (espec

Discipline and structure are good and necessary, but that's not what I'm getting at (and I think we probably agree there) when I say "rigidity." Students (especially young children) aren't widgets to be pushed through a factory, but individuals for whom some degree of flexibility is required.