Part 1- we preview Violins Intensive, a five-day event happening at DeKoven Center this week, by talking with its primary coordinator, Darlene Rivest. The event is drawing adult violinists from across the country and even from other nations. it culminates in a special gala concert Saturday night featuring the four renowned violinists who are serving as faculty for this event. Part 2 - from 2007 - Dr. Atal Guwande, author of "Better."