Coursera

[TheresaD]

If you have never checked out Coursera, be sure to do so! They have many free (and even more paid) courses in a wide variety of topics. I took a neat one on Mindsets last year that I really enjoyed.
https://www.coursera.org/courses?query=free courses

 

[AllisonE]

I was just about to post about this! I am currently taking a class in Environmental Management and Ethics from a school in Denmark.