David Orkham

Well explained Evan Lewis. 

1. Comunidad
2. General Khan Academy Questions
3. Completed Lesson Marked as Resume

Is it launched??? Looking for these courses. 

1. Comunidad
2. News and Updates from Khan Academy
3. Content Update: New Get ready for AP Calculus & Get ready for AP Statistics Courses

Waoooo!!! What a great achievement. Congratulations 

1. Comunidad
2. News and Updates from Khan Academy
3. News: Khan Academy hits 7 million YouTube subscribers!