Udacity is making_its online learning platform more accessible on mobile by_expanding its iOS app to cover the iPhone. Udacity for iOS was originally an iPad-only app, but the company is bringing its video lessons_– which include 12 full courses and 26_free and ‘open’ courseware — to smaller screens. The change will allow users to “take a Udacity course wherever is convenient for you.” In addition, Udacity is also introducing an offline mode that allows users to download videos which can viewed even when they have no Internet access. With both iOS bases now covered, Udacity says it is working on_expanding_to...

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