The history of school desegregation in America has long been centered around the southern United States. But in her new book, "In Pursuit of Knowledge," University of New Hampshire Professor Dr. Kabria Baumgartner explores an earlier story from much closer to home. She joined All Things Considered host Peter Biello. Note: The following transcript is lightly edited for clarity What happened in the Northeast that warrants more attention, in your view? Well, I think there were quite a few episodes