Fig. 2
Establishing DingTalk as a unified platform for international students to use for online education. Curriculum: check the daily curriculum at any time (课程表: 随时查看每日课程安排); results: privacy protection, automatic ranking (成绩: 保护隐私、自动排名); Home school: sending and receiving homework, correcting homework, statistics (家校本: 收发作业、自动统计与批改)