REMEMBER YOUR PURPOSE

In addition, I'm getting reminders about keeping my streak but, as near as I can tell, the entire EE course only has a single skill. That's pretty demotivating, as it will take a good month or two...

1. Cộng đồng
2. General Khan Academy Questions
3. Courses in Level display aren't mine + Only one skill in entire course?

I wonder if the Artemis badge (7,500) is also achievable by now...

1. Cộng đồng
2. General Khan Academy Questions
3. How many total skills are in Khan Academy?