Sometimes the hardest part of getting a degree isn’t the final exam or the big midterm project. It’s getting started. Hell, sometimes it’s just trying to decide if you want to go back to school. If, however, you’re one of the millions who is thinking of changing careers to go back to school to earn your degree in a new field or you just want to learn the basics of a new field of study, the Internet is here to help. There are thousands of free online college courses and classes that can help you decide if you’re ready to learn something new, refresh your memory on concepts you’ve already learned…