Textual research on how to send short messages in online classroom

You can edit the message content according to the information you want to notify.

For example, if you want to remind students that it is time for online classes, say that online classes are about to start, and students should remember to attend classes on time.

Textual research (K. Ozne): inspection and verification. For example, whether the contents recorded in Dapu Genealogy are true or not remains to be verified. Get a certificate. That is, to obtain a certain qualification certificate by taking a certain exam.