e.g. lecture capture, 'flipping', demonstration, short clips, podcasting, audio feedback on assessment
Listen to, share and discover music online. Access to community generated content such as playlists and recommendation.
Find more here: http://process.arts.ac.uk/category/discipline/audio?page=1
Basic accounts are normally free, although there may be a charge for premium services such as offline syncing.
Basically students can use anything in assessed work without worrying about copyright, however, after it's assessed it cannot be used in any other way (as part of a portfolio for example) without breaking copyright laws. See: http://www.ucl.ac.uk/Library/copyright/using-materials.shtml