Your student may be asked to use a personal iTunes account as a part of an education program at school. If the student does not have an account already, he or she can create one for free with the steps outlined in iTunes: How to set up an iTunes Store account (Apple ID).
From http://rss.support.apple.com/itunes
Learn how to set up a Mac for surround sound playback using DVD Player or iTunes.
From http://rss.support.apple.com/itunes
While iTunes for Windows allows you to connect multiple iPod devices simultaneously to the same computer for charging, you cannot sync your data from the computer to all the iPod devices at the same time.
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