WiFi connection log, the Unique Device Identifier (U DID), a Media Access Control (MAC) address, or any other identifier unique to a specific device?

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Yes, massive open online courses allow anyone with an Internet connection to log on and learn, but does it meet the learning needs of every student around the world?

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With everything typed in, launching the app in the future would prompt an automatic connection (you can always log out in settings if necessary).

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