This afternoon a friend sent me a text message asking about methods for blocking and or filtering messages in Gmail. Like requests of this nature, it was easier to show the method than to explain it in writing. So I recorded the following video about how to block senders in Gmail.
The following video explains how to apply filters in Gmail.
Applications for Education
By using filters in Gmail, including the G Suite for Education version of Gmail, you can apply some automatic organization to your inbox.