glasses

http://www.barna.org/FlexPage.aspx?Page=BarnaUpdateNarrow&BarnaUpdateID=206 Whether or not you agree with Barna's conclusions (I did not agree with them), I found the notion that pastor's see their congregations as more "spiritual" than they really are, quite interesting. Could be part of the...

I wear glasses. I used to wear rather large glasses with large metal frames. I wore this type of glasses for a long time (at least ten years). A few years ago I chose small smaller more fashionable spectacles. These are much smaller, particularly in the lower portion of the lenses. They have...

You may have heard about various products and programs that promise to "improve your vision naturally" through eye exercises, pinhole glasses, biofeedback, etc. From what I gather, they've been pretty well debunked. Although there are legitimate eye exercise regimens used to treat certain...

1. For each specified age, what percentage of people that old need eyeglasses? 2. Has the percentage for school-age children who need glasses been increasing over the past 90 years? Has the percentage of draft-age adults who need glasses been increasing over the past 90 years? For example...