Microsoft Turns a Minecraft Mod Into an Education Business - Bloomberg Business

Also see Microsoft Acquires MinecraftEdu, Tailored for Schools (NYT)

"Teachers in thousands of schools in dozens of countries use the video game Minecraft to teach subjects from math to English to computer programming through MinecraftEdu. They use a modified version of the game first made in 2011 by an independent group of teachers and computer programmers. Microsoft is validating their work by turning MinecraftEdu into the centerpiece of its own business plans for Minecraft as an educational tool. But MinecraftEdu's creators aren't coming along for the ride. 

Now Microsoft is buying the MinecraftEdu franchise."

Microsoft Turns a Minecraft Mod Into an Education Business - Bloomberg Business