Because schools often use color - coded teaching tools, especially in the early grades, parents and teachers may mistakenly think that a child has a learning disability when, in fact, he may have a color - vision deficiency.
Kuna koolis kasutatakse algklassides tihtipeale värvilisi õppevahendeid, võivad vanemad ja õpetajad ekslikult arvata, et viga on lapse õppimisvõimes, mitte selles, et ta ei erista värve.