One of the most powerful aspects of using Google Docs, Sheets, and Slides is the ability to share documents, spreadsheets, and presentations with others, so you can collaboratively edit those documents together in real-time from anywhere in the world.
Collaborators on a document can view, comment on, or even make changes to the document, depending on the permissions you give them. You no longer have to email document attachments or merge edits from multiple copies of a document ever again. Safely share the files instead!
Here's a handy two page guide, from Oxford Brookes University, on how to share Google documents safely.
ICYMI, read Bart Everson’s “Drive Right In” blog post for more information about Xavier’s adoption of G Suite (formerly Google Apps) and sharing files in Google Drive.