Professor Boris uses a text book with a particularly useful appendix. However, when the books next edition is published, just before the next term, the appendix is omitted. Boris hastily copies the appendix and hands it out to his students along with the requirement that they purchase the new edition.

Has Professor Boris violated copyright laws? Fully explain your answer.

Professor Boris continues to use the new edition and copy the appendix in future classes.

Has Professor Boris violated copyright laws? Fully explain your answer