http://www.bmonitors.com/tips/the-20-20-20-rule/ Just another WordPress weblog Wed, 23 Jul 2008 20:53:20 +0000 http://wordpress.org/?v=2.2 http://www.bmonitors.com/tips/the-20-20-20-rule/#comment-196 Ergonomics for Video-Game Console Playing Kids - Televisions Blog Sun, 18 Jun 2006 03:04:31 +0000 http://www.bmonitors.com/tips/the-20-20-20-rule/#comment-196 [...] Stretching and eye relaxation. Follow the 20-20-20 rule. That means your kids should take a break every 20 minutes to look at an object 20 feet away for about 20 seconds: [...] […] Stretching and eye relaxation. Follow the 20-20-20 rule. That means your kids should take a break every 20 minutes to look at an object 20 feet away for about 20 seconds: […]

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