Historical clue formulations

• Understudy opportunities? — 2024-11-22
• Classes that are hard to fail — 2024-02-27
• They don't require much study — 2023-01-22
• They're chosen for their high-grade potential — 2022-12-30
• Obstacle-free courses — 2020-03-01
• Light courses? — 2014-07-29
• Snap courses — 2011-02-06
• Undemanding courses — 2010-08-04
• What Astrophysics and Advanced Calculus probably aren't — 2007-10-28
• Snap courses — 2004-09-19
• None too challenging courses — 1999-03-13