PROBLEM TO BE SOLVED: To provide a school lesson support system reducing paperwork concerning lessons at school and also making usable only a required part of teaching materials when necessary. ;SOLUTION: A server 10 at a school obtains a required teaching material from a teaching material DB 31 of an educational teaching material manufacturer via a network and registers it in an obtained teaching material DB 20. Obtained teaching materials are presented to a client device 11a, 11b,...(11) of school staffs or students so as to be used referring to the obtained teaching material DB 20. Whether or not a prescribed class of the school 1 has used the teaching material is registered in the obtained teaching material DB 20. Out of the teaching materials in the obtained teaching material DB 20, the teaching material used by all the classes (or by a prescribed class) in one grade is extracted and presented as the object to be deleted. The extracted used teaching material is deregistered.;COPYRIGHT: (C)2003,JPO
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机译：要解决的问题：提供一种学校课程支持系统，以减少有关学校课程的文书工作，并在必要时仅使教材的必需部分可用。 ;解决方案：学校的服务器10通过网络从教育教材制造商的教材DB 31获得所需的教材，并将其注册在获得的教材DB 20中。获得的教材被呈现给客户端设备11a。 ，11b，...（11），以参考所获得的教材DB 20进行使用。在所获得的教材中注册学校1的规定班级是否已使用该教材。 DB 20从获得的教材DB 20中的教材中，提取一个年级中所有班级（或指定班级）使用的教材，并将其作为要删除的对象呈现。所提取的使用过的教材被注销。;版权所有：（C）2003，日本特许厅
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