Optical illusions, like grids with hidden odd letters, challenge the brain and enhance cognitive skills. By carefully examining the grid, focusing on common differences, and systematically ...
Regular eye tests are important because vision is key to how you function in the world. During an eye test, your health care provider will check how well you can see (acuity) and whether you have ...
If a child learns to rely on the stronger eye, vision in the weaker one doesn't develop properly and make the needed connections to the brain. Treatment is needed to ensure that this does not happen.
Visual acuity is a measure of how well you can see. A visual acuity test helps your eye health provider determine whether or not you need vision correction. While there are visual acuity tests online ...