这个词是什么意思？
Systematic identification, development, organization, or utilization of educational resources and the management of these processes. It is occasionally used also in a more limited sense to describe the use of equipment-oriented techniques or audiovisual aids in educational settings. (Thesaurus of ERIC Descriptors, December 1993, p132)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D018961 · MeSH 2026。
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