I mean, we don't really know the limits of human neuroplasticity. It is certainly a stretch, but I wouldn't rule it out for young children. A crazier example,

I mean, we don't really know the limits of human neuroplasticity. It is certainly a stretch, but I wouldn't rule it out for young children. A crazier example, to me, is the Moken children in Thailand who can see clearly underwater (http://www.bbc.com/future/story/20160229-the-sea-nomad-children-who-see-like-dolphins http://www.bbc.com/future/story/20160229-the-sea-nomad-child...).