Once upon a time the earth was flat – so people thought. It was just taken as fact – pre-supposed as true and without need of question.
Then, once upon another time, the earth was the center of the universe and the sun revolved around it – another presupposition that nobody ... Views:2131
Which Eye Exercises can help rebuild your Vision?
Did you know that how we judge distance and finding the best kind of eye exercises have a lot in common? There are many factors involved in how we judge distance, but one of these is key to identifying effective eye exercises.
We learn to judge ... Views:3911