[Quarrelsome]

> Imagine the sorting hat coming to you and picking you out to join the guild of X or Y!

Is it really reliable to such an extent? It sounds a bit "IQ 2.0" to me and outside of predicting university admission likelihood I feel like IQ isn't necessarily a strong indicator of much.

[anonymouse008]

I was continuously shocked at how well we could figure out mastery vs guessing by combining adaptive testing with a read of cognitive engagement.