Bravo was the first WYSIWYG editor (…) Previous editors rarely made any attempt to match the display to the printed page; this meant that users could not check whether they had formatted the document correctly, except by printing it out.1

The Xerox Alto (1973) for which the Bravo text editor was developed. Photo: Martin Pittenauerm, Creative Commons Attribution-Share Alike 2.5 Generic license.
- Newman, W. (2012). Design case study: The Bravo text editor. Interactions, 19(1), 75-80