Well, scientists are really interested in a subject that the relationship between IQ and myopia in children so that they conduct various questionnaires with different colors, ages and occupations and analyse the received figures. According to results of their research on various individuals, those who are near-sighted get higher test scores on average. As I understand it, there can be some links between scores on IQ tests and nearsightedness. It can also simply identifies that there are millions of people wear glasses everyday, so am I. Above all, don't shame to be a wise man. As for to make the glasses less noticeable, well, you can not be too concerned on them and then you will forget them, and finally ignore them. Everybody falls to be able to discover alertly a lot of people wear them and can not live without them. They are normal, aren't they?