Braille Writing Tutor (IMAGE) Carnegie Mellon University Caption A student and teacher at the Mathru School for the Blind near Bengaluru, India, practice with the Carnegie Mellon University Braille Writing Tutor. Credit Carnegie Mellon University/TechBridgeWorld Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.