Howtogeek posted a tutorial about sharing notes with Microsoft OneNote and SkyDrive

Microsoft OneNote is not just about note taking and organizing ideas. OneNote is also a great tool to share our notes with our colleagues or class mates and it helps us to do our note taking faster and better.
People work in teams and we often need to share our work with one another and Microsoft has designed OneNote to make it easy for us to work on our notes together. You may want to read our article on Getting Started with OneNote if you have not used OneNote before.

  How to Share Notes with Microsoft OneNote and SkyDrive