It has been presumed that children who reverse letters or words see them backward. This is false. They have directional confusion. In the real world, the direction has no meaning. For example, a chair is a chair no matter which way it is placed. Changing direction does not change interpretation. In the world of language, direction changes meaning. Connect the bottom of a chair and it looks like a "b". Turn it 180 degrees it becomes a "d", flip it upside down and it becomes a "q", and flip it again it becomes a "p". Thus, direction changes the meaning. The difference between "was" and "saw" is direction.
Diabetic Retinopathy ABC's
by Salina Family Vision Care
Diabetic retinopathy is an eye condition that can affect the retina of people who have diabetes.
The retina is the light-sensitive tissue that lines the back of the eye, and it detects light that is then processed as an image by the brain....