| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a function to convert a first sentence learned into a second sentence according to level information of a language learner. <P>SOLUTION: In a language learning teaching material providing system, there are provided a sentence acquisition unit for acquiring a first sentence, a sentence conversion unit for converting words and/or idioms and/or a sentence pattern which compose the first sentence into a second sentence composed in the same language as the first sentence according to a conversion rule, a difficulty evaluation unit for evaluating a difficulty of the first sentence on the basis of skill information of a user registered at the time of access, and a conversion rule management unit for managing the conversion rule on the basis of the skill information and purpose of the user registered at the time of access and the evaluation result of the difficulty. <P>COPYRIGHT: (C)2013,JPO&INPIT |
