Describes two systems that incorporate tutoring elements into pre-existing software packages: one supporting Geometer's Sketchpad and the other Microsoft Excel. An analysis of their similarities and differences provides a foundation for standardizing the components of learning environments, simplifying their creation and increasing the power of…

Popular electronic tools for learning--tutorials, educational databases, learning nodes, simulations and educational games--are described, and their functions as part of the learning system are examined using Gagne's Events of Instruction model. Figures representing tutorial models are included. (Contains seven references.) (SLW)

This study examines the effect of the "Technical Troubleshooting Tutor," a computer-coached training program, on aircraft electrical system troubleshooting. Performance ability differences between control groups are noted, and troubleshooting models and flow diagram examples are included. The study demonstrates the possibilities for…