Charles Dodgson (a.k.a. Lewis Carroll) learns how NOT to perform post-prandial high-stakes testing...
Lewis Carroll’s River Crossing Puzzle
This logic puzzle was a favorite of math professor (and part-time wonderlander) Charles Dodgson ...
“I threw myself into the river” (Leon Jack)
Drawn by Leon Jack during art classes at Casa Del Nino, San Ramon, Nicaragua (2011):
