mary sarahon "q&a" builder discusses her book, "medicine hand -- madison's hand." >> madison took the notes on sheets of paper and folded the sheets and half, so he writes on the front, crosses the middle and on the two backsides, and at some point he sowed all of these pieces of paper together into a manuscript. one of the wonderful things we noticed was that the last quarter of the manuscript, a hole that he had sewn did not match with an earlier one, and this confirmed my suspicion. you cannot see that on a microfilm. it was a wonderful thing to see that in person. >> sunday night at 8:00 eastern on c-span's "q&a." next, we look at the history of the chicano movement. they spoke about a coalition of activists and texas the develop from the 1930's into the 1960's that brought mexican-americans, african-americans, labor leaders and others together. his remarks are about 20 minutes. >> he is a professor of history at texas university -- texas christian university and he has a forthcoming book entitled " dean americans of chicano politics." his just about to released book. this will be