Mar 20 2011: I don't think it is very bad but it puts the learning on a positive vs negative basis as opposed to the neutral attitude we had of learning before the badges.
Mar 20 2011: This is so true. I also think that the value of nailing 10 in a row is pretty nice by itself. Just seeing my progression in the planet-like system is perfect for me too.
TEDCred score: +0.10 TEDCred reflects your contribution to the TED community.
A comment on Conversation: The Khan Academy in using points and badges for rewards is not fostering its main objective to teach mastery of the subject.
A comment on Conversation: The Khan Academy in using points and badges for rewards is not fostering its main objective to teach mastery of the subject.