<p/><br></br><p><b> About the Book </b></p></br></br>For the 110 million Americans who suffer some type of vision problem, the American Vision Institute offers a clinically proven program of 20 exercises and maintenance techniques guaranteed to improve vision in as little as 30 days. This complete course in vision therapy helps increase focusing power, decrease eye strain, and prevent further deterioration of vision. Illustrated.<p/><br></br><p><b> Book Synopsis </b></p></br></br>For the millions of Americans who suffer some type of vision problem, this complete course in vision therapy helps increase focusing power, decrease eyestrain, and prevent further deterioration of vision.