A talk by Christine Vachon, producer of several films including the Oscar-winning film, “Boys Don’t Cry,” kicks off Tulane’s inaugural Bobby Yan Lectureship in Media and Social Change. The talk will be held Nov. 6 at 6 p.m. at the Lavin-Bernick Center for University Life. A screening of “Boys Don’t Cry” will be Nov. 5 at Stone Auditorium.