6.2 SIBTRAN (graphic devices for organizing textual sentence fragments)
Visual language description: David Sibbet is a San Francisco based graphic designer who makes his living by writing and drawing on walls to help groups think. He is shown at work in Figure 7. As a first step in dealing with the richness of the informal conversational graphics in Figure 7, a formal visual language was devised (next page).
Figure 7. An example of informal conversational graphic communication activity.