Dr. Newtron

1. Comunidad
2. Content Requests and Feedback

Why not cover basic exponentiation and radicals in Arithmetic's course? These are not arithmetic operations? I think is a very good idea put all the arithmetic content in the same place! Regards, D...

1. Comunidad
2. Feature Requests and General Site Feedback

I've note that in Personalize Khan Academy window, that appears when we create an account or clicking on "Edit", next to "My courses", in the main page, we can't select all the courses available on...

1. Comunidad
2. Content Requests and Feedback

I think the section "Factors, multiples and patterns" should be placed before the section "Fractions". That makes more easy to understand how to find common denominators and other stuff about how t...