Corey, a fourth-grader, explains how his color deficiency caused problems in kindergarten. Along the way Corey learns about the special way he sees colors. His color confusion is a physical condition that many people share. It has nothing to do with how smart he is and he doesn't let it get in his way. Corey's story is followed by a simple explanation of CVD...what it is, how many people have it, how they got it and the kind of problems it might cause. Find out about testing for CVD too.