Won-Sik Kim

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Most of the intelligent tutoring system (ITS) is used to deliver knowledge and train skills based on the expert model. According to the theories of leaning, learning by teaching method is more efficient for enhancing motivation to learn and cognitive ability than learning by listening or learning by reading. For the purpose of developing an adap-tive(More)
According to the advance of technologies, the speed gap between CPU and main memory is getting larger every year. Due to the speed gap, it was perceived important to make the most use of the cache residing between CPU and main memory, and there have been a lot of research efforts on this issue. Among those is the research on cache conscious trees for(More)
The traditional ITS have considered the learners as a knowledge receiver. The recent development of teachable agent make it possible to provide the learner with an active role as a knowledge constructor and to take initiatives to persist in learning. In order to make an adap-tive teachable agent that responds intelligently for individual learner, it should(More)
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