Dyslexia Institute-Central Illinois Map phone 2903 W Springfield Ave Champaign, Illinois 61821 Reading Advantage Map phone 1713 S State St Ste 102A Champaign, Illinois 61820 Reading Group Map phone 3011 Village Office Pl # A Champaign, Illinois 61822 Sylvan Learning Center Map phone 1902 Round Barn Rd Champaign, Illinois 61821