One of the great opportunities in homeschooling is the amazing access that now exists to classes online. Whether it is EdX, Coursera or Skillshare, there is a wealth of classes and it is growing seemingly by the hour. One advantage of this emerging system that I had not considered before is that they are largely age agnostic. Two of our children are taking courses right now where I suspect that they are on the younger end of the range of participants. But nobody knows that and as a result the...