求翻译：课程内容的丰富性和实用性则能够培养学生确定所需信息的种类、范围和价值的能力即对信息进行鉴别和筛选的信息认知和识别能力，进而提高学生有效获取所需信息的能力。是什么意思？

The richness and practicality of the course is to cultivate the ability of students to determine the type of information required, the scope and value of information to identify and filter the information awareness and the ability to identify, thus enhancing the students' ability to effectively get

Course content the richness and relevance is to develop students to determine the kind of information required, scope and value of the information that the ability to identify and filter the information awareness and recognition, and thereby to improve students get the information they need.

Curriculum content rich and the usability can train the student to determine needs information the type, the scope and value ability namely carries on the distinction and the screening information cognition and recognition capability to the information, then enhances the student to gain effectively

Richness and relevance of the content of the course is to develop the students ' information required to determine the type, scope and value of information capacity for identifying and filtering of information perception and recognition, and thus improve the students ' ability to effectively get the

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