In our connected world, there are a growing number of sites and services that you can use to get an education online. Here are five resources that have iOS apps, so your learning doesn't have to slow you down.
iTunesU [iOS Universal; Free]
iTunesU is Apple's educational resource. The app gives you access to growing digital catalog of courses from leading universities and other schools. There are over 600,000 free lectures, books and videos available at your fingertips.
Khan Academy [iOS Universal; Free]
Khan Academy offers free courses that cover ma
