Research on the performance-oriented study help system

This paper is performance-oriented. It introduces what is the study help system, and gives an instruction and definition about the study help system, sums up its function and effect, then classifies the familiar study help systems and analyses them, brings forward four design principles for the study help system as well as its improved ways and its key technologies for development have also been analyzed. Finally, the case based on the help system for PowerPoint is designed. In short, a good study help system is critical in improving the performance of our learning.