The research I cited about lack of standard vocabulary of Symbols (like ASCII for text) comes from work that is not in English, and I can't find a version online. It makes intuitive and logical sense. A true visual language would parse images and have a standard sense of what symbols it may encounter.
Sorry, for the delay, here are some papers I read for that:
The research I cited about lack of standard vocabulary of Symbols (like ASCII for text) comes from work that is not in English, and I can't find a version online. It makes intuitive and logical sense. A true visual language would parse images and have a standard sense of what symbols it may encounter.