SPEAKER: Absolutely. I myself was probably 19 or so when I took the course way back when. But since then we've had students who are both younger and older. I think though, if you're taking the course when you're a bit younger, and therefore are more accustomed to teachers providing you with a lot of structure every day, taking an online course like CS50 does require that you structure your own time as well as you can. So I would consider for yourself, what are you going to accomplish this week or this month in terms of its own material? And perhaps even make a schedule for yourself saying, I'm going to watch this lecture on this day, or these days. And then I'm going to try to solve this problem set on these days or these weeks.