April 04, 2007
Head Games
Match wits with the Mensa puzzler
By
Abbie F. Salny
From the April 2007 issue of Scientific American Mind
CURRENT ISSUE HIGHLIGHTS: Warming to Law Justifying Mistakes--Getting Better--Tracking the Anasazi |
ASK THE EXPERTS: Why can an opera singer be heard over the much louder orchestra? |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||