标准摘要
[中文适用范围]： 本部分ISO/IEC 12785定义了可用于在希望导入、导出、聚合和解聚合学习、教育和培训（LET）内容包的系统之间交换语言、教育和培训（LET）内容的数据结构。它说明了内容包装信息模型的概念结构，并定义了每种信息对象允许的结构关系、数据类型、值域和出现次数。 [外文原描述]： ISO/IEC 12785-1:2009 defines the data structures that can be used to exchange language, education and training (LET) content among systems that wish to import, export, aggregate, and disaggregate packages of LET content. It illustrates the conceptual structure of the Content Packaging Information Model and defines the structural relationships, data-type, value-space, and number of occurrences permitted for each kind of information object.
英文名称Information technology - Learning, education, and training - Content packaging - Part 1: Information model