Google DRIVE
How to set up and start using google drive? Jess Stratton has made an excellent 1 hour video to answer this question, check it out here.
You can also watch this 8 min videos to help you get started:
Find out how to access, create edit and print a google doc by reading this doc.
Google drive is collaborative so they are sharing settings with various options. This video will help you understand the different sharing settings: