By sammy lefrak on Sunday, March 7, 2004 - 10:43 am:
During the Vietnam War, defense officials were baffled about test scores. They couldn't understand how so many could fake being stupid. They assigned a study. The study found that fakery wasn't involved--the test takers really couldn't read and comprehend.
There is a record of a decline in reading ability documented during the two WWS, Korean War, and Vietnam.