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 last time Microsoft provided information on the number of users who installed Windows 10 on their devices, be they PCs or tablets, was in January, when it revealed that the Windows Insider program had a total of 2.8 million members, 60,000 of which were said to be running the phone preview.