Needs more explanation on the actual mechanism at work. There is a preponderance of evidence of the instructiveness of failure, and we have a fairly good unders

Needs more explanation on the actual mechanism at work. There is a preponderance of evidence of the instructiveness of failure, and we have a fairly good understanding of the underlying mechanism behind that (the dopamine prediction error signal). See here: http://scienceblogs.com/cortex/2009/10/learning_from_mistakes.php http://scienceblogs.com/cortex/2009/10/learning_from_mistake... And here: http://scienceblogs.com/cortex/2009/07/over_at_the_times_benedict.php http://scienceblogs.com/cortex/2009/07/over_at_the_times_ben... Anyone have a link to the original (ungated) paper?