I think the lessons we’ve realized are that it’s good to have a backup system, if they can afford it. I was talking recently with people in a district in New Hampshire where, because of all the snow days they’ve in the wintertime, they had already developed a backup online learning system. That made the transition, in this period of faculty closure, a relatively simple one for them to undertake. As former secretary of education for Massachusetts, Paul Reville is keenly aware of the financial and resource disparities between districts, colleges, and particular person students. The faculty closings due to …