This manual provides detailed instructions for using the different tools and procedures of the microcomputer painting medium developed at the University of Illinois, which enables the user to make pictures on a color TV screen. The user is in immediate and direct control of the picture-making at all times, through his use of two "paddles," buttons…

The scenario of instructional development presented makes a case for relying on recent refinements of the computer as a tool for giving form to human knowledge. The computer is described as having a high capability to form ideas into a variety of shapes, and vary those shapes to appeal to people's sense of abstraction. The history of the…