Nigel also writes an open letter to girls of the school . To get every girl in a classroom , ` ` men and boys , to be part of the solution '' CNN Films ' ` ` Girl Rising '' on September 1st .
Nigel Barker writes an open letter to girls of the world . To get every girl in a classroom , `` men and boys need to be part of the solution '' CNN Films ' `` Girl Rising '' premieres June 16 .