To encourage the voluntary desegregation, districts started developing magnet schools to draw students to specialized schools all across their districts. Each magnet school would have a specialized curriculum that would draw students based on their interests.
Android holds the largest number of installed-base devices, with 1.9 billion in use in 2014, compared with 682 million iOS/Mac OS installed-base devices. Check out the link Android domination to continue in 2014; iPhone loses ground.
The number of active mobile devices currently stands at 7.22 billion, whilst there are fewer than 7.2 billion people. The speed at which the global mobile network is growing suggests that the crossover occured somewhere around the 7.19 billion mark.