My students will take me up on the offer of a case of beer for today's reviews.

Created by Ben Doherty on 2012-04-13; known on 2012-04-13; judged wrong by Ben Doherty on 2012-04-13.

• Ben Doherty estimated 55% on 2012-04-13
• Ben Doherty   judged this prediction wrong on 2012-04-13.