Technagogically Yours

Some of you may know that Henry Thoreau was, for two weeks, a kind of "district" manager for the Concord Schools--one of the top slots earning big dollars for the time, and he just out of Harvard. One primary duty of teachers in this setting was to try to maintain air quality as the rooms were heated by wood stoves, were poorly ventilated, and the students' health was in real danger. Why two weeks for Henry's tenure, especially in the