How about a free photography course? The following links are from a course offered on Two Peas in a Bucket, a scrapbooking website. The course is no longer active, but these links are still working. I recommend that you download the PDFs now even if you don't have time to work through them today, and save them for when you do have opportunity to learn some new photography skills!
Here are the links:
Many thanks to Jessica Turner at the Mom Creative, for reminding me about this great resource!