When it comes time to share your materials for assignments, you'll notice that you can't share a document directly...

When it comes time to share your materials for assignments, you'll notice that you can't share a document directly in Google community -- you can only share links. To get a link you can share you'll need to use Google Docs. You can either use it from the start for writing, or create in word and upload to Google Drive. Then you can get a shareable link. And THAT you can share here. I created a short video tutorial on how to do this for Katherine's previous course. The steps are the same:
https://youtu.be/1SRxZtyV3ik