求翻译：以学生为主体的信息检索课专题式教学实践,具有以学生需求为教学专题设计的指导原则、根据学生认知风格设计教学方法和手段、设计学生乐于接受的竞赛式考核评价方式等特点。是什么意思？

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Students as a part of information retrieval lesson topic-teaching practices, with a view to teaching students' needs, themes and designs for the Guiding Principles, according to the students cognitive style of teaching methods and means, design students willing to accept the contest-style examinatio

Take the student as the main body information retrieval class topic type teaching practice, has take the student demand as the teaching topic design guiding principle, according to the student cognition style design teaching method and the method, designs characteristics and so on competition type i

Taking students as the main topic of information retrieval course teaching practice, with student needs for teaching and design guidelines, based on students ' cognitive style design teaching methods and tools, design contest evaluation method of students ' receptive and so on.

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