There's then evidence of what's called Predictive Coding. When that future happens, a higher level circuit decides how far off we were, and then releases appropriate neuromodulators to re-wire that circuit.
That would mean that to learn faster, you want to expose yourself to situations where you are often wrong: be often surprised and go down the wrong paths. Have a feedback mechanism which will tell you when you're wrong. This is maybe also why the best teachers are the ones who often ask the class questions for which there are counter-intuitive answers.