For a long time philosophy has been associated with systems, with world views, weltanschauungs, and general pictures of things. Since the Renaissance most methods and procedures have strongly tended toward stress on the visual organization and application of knowledge. Printing gave enormous stress to such visual process, to differential calculus, and to statistics. But since the early 19th century, with the arrival of electrical problems and processes, mathematics and physics have moved away from visual organization and statistics toward dynamics, time organization and what psychologists refer to as