One of the advantages of homeschooling is that it is easy to change the schedule to accommodate special events. On Monday morning we did just that. Jack Hidary, whose campaign for mayor of New York we have been supporting, was organizing a visit to the 9/11 memorial. None of us had been and so we all went. The evening before we talked with the kids – who were 1.5, 1.5 and -0.6 at the time – about 9/11. They clearly had picked up a lot from past conversations as they were well with the basic o...