Did you know that we have a Copyright Office at the University of Ottawa? Moreover, we have a Copyright Services Librarian, Mélanie Brunet, that can help you with any questions you might have with your own copyright and that of others!
Have a look at their website for plenty of information about copyright, fair dealing, licensing and alternatives to copyright.
In the classroom:
In Canada, the duration of copyright protection for sound recordings has been extended from 50 to 70 years (as of June 2015). For an overview of how this extension applies, see Bob Tarantino, “The Complexities of Canada’s Extension of Copyright Protection for Sound Recordings,” entertainmentmedialawsignal.com