vdorff

[the team is always looking for feedback to improve and better the system for both sides] Looking for a compromise in this situation is exactly the problem. Beyond the inexcusable change without no...

1. Cộng đồng
2. News and Updates from Khan Academy
3. Update: New way for skills to count as "Practiced"

You have undone the thing that made Khan Academy so great. When my students complained that they were getting sent back for getting one wrong out of five, I explained to them that it meant there wa...

1. Cộng đồng
2. News and Updates from Khan Academy
3. Update: New way for skills to count as "Practiced"