这个词是什么意思？
Education via communication media (correspondence, radio, television, computer networks) with little or no in-person face-to-face contact between students and teachers. (ERIC Thesaurus, 1997)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D020375 · MeSH 2026。
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