You're describing unsupervised training. It works with computers too, as in this article on using Google Brain to build an unsupervised image classifier.
http://www.wired.com/2012/06/google-x-neural-network
What I'm talking about is a child can see a photo of an unknown animal, I can show that child a cartoon elephant (which is the original animal). I then ask what the original animal is, the child likely responds correctly.
Reprocessing of already learned data as the scheme of the world changes based on new information.