Information technology — Learning, education and training — Collaborative technology — Collaborative learning communication — Part 1: Text-based communication
信息技术 - 学习 教育和培训 - 协作技术 - 协作学习沟通 - 第1部分:基于文本的沟通
ISO/IEC 19780-1:2015 specifies the Data Model for text-based expressions.
It provides a standardized way of isolating and describing textual expressions composed and communicated by collaborative group members.