 You might think it would be easy to spot a child that's having vision problems. Here, kitty, kitty, kitty. Whoa. Eye doctors know that one in four children has a vision problem, but the symptoms might not be so obvious. Considering that 80% of all childhood learning happens through the eyes, it is clear that good eyesight and good grades go hand in hand. For more information on young vision problems, go to checkyearly.com. That's checkyearly.com. A public service message from the Vision Council of America. And reading is fundamental.