Intro to Cause & Effect, model 115, is a cause and effect training program designed for use by individuals with cognitive disabilities. It introduces the user to the computer and the switch. It is also designed to improve tracking ability of objects and increase the user's attention span. Each time the user presses the switch or keyboard, one of 35 animation segments with large, brightly colored geometric shapes appear on the screen accompanied by sounds. Animation segments last for approximately three to five seconds. When the user presses the switch again, a new segment appears. If the user does not press the switch, an image of the switch appears on the screen to prompt the user to press the switch. COMPATIBILITY: For use with IBM and compatible computers. SYSTEM REQUIREMENTS: Windows Vista/XP/2000/NT/ME/98SE, minimum 233 megaHertz (MHz) processor, 6 megabytes (MB) hard disk space, and 16-bit color capability.