Black Girls Code (BGC) workshop volunteers Ashley Tolbert, second from left, and Nagita Sykes, second from right, guide sisters Jessica Ostrun, 11, far right, and Jayda Ostrun, 7, during an app building session at Google, on Saturday, Dec. 14, 2013 in New York. BGC introduces basic programming to girls from a segment of the population now poorly represented in the high technology workforce. (AP Photo/Bebeto Matthews)