Journal of “Well, Duh!”

This one came across the RSS feeds last week, when I was getting ready to leave town and didn’t have time to post, but I really can’t let this slide by without comment. The EurekAlert headling really says it all: Sleep disturbances affect classroom performance:

As a night of bad sleep can have an adverse effect on an adult’s performance at work the next day, an insufficient amount of rest can also have a negative impact on how well middle or high school students perform in the classroom. A study published in the February 15th issue of the Journal of Clinical Sleep Medicine (JCSM) finds that adolescents who experience sleep disturbances are more likely to receive bad grades in school.

Really? Boy, I’m sure glad we did a research study to clear that one up…