I will write a blog post on Khan Academy's new proficiency model that I just shipped by the end of this weekend.

Created by divad12 on 2011-10-27; known on 2011-10-31; judged wrong by divad12 on 2011-11-01.

• divad12 estimated 64% on 2011-10-27
• Jayson Virissimo estimated 50% on 2011-10-27
• divad12   judged this prediction wrong on 2011-11-01.