To view past content, watch these tiny videos!
Why might you want to be able to do this? Well, in the first video a teacher had asked to see past assignments/lessons as she was teaching a section of it this year, and in the second video a teacher wants to look back as his own grade book. Another way you can re use your past lessons is while in the Assignment area of your course page, once you start to add an assignment, just click Add Existing!