Describes an Applesoft computer program which determines the shear and moment diagrams for any combination of four different load configurations on a simply supported beam. Examples of different load configurations and the diagrams produced are included. Also included is the program listing. (JN)

Reported is an approach to teaching the use of Macintosh computers to sixth, seventh, and eighth grade students within the context of a simplified model of scientific research including proposal, data collection and analyses, and presentation of findings. Word processing, graphing, statistical, painting, and poster software were sequentially…