First language wires brain for later...
First language wires brain for later language-learning -- ScienceDaily https://t.co/p991LMsSON
December 31, 2015
First language wires brain for later language-learning
You may believe that you have forgotten the Chinese you spoke as a child, but your brain hasn't. Moreover, that "forgotten" first language may well influence what goes on in your brain when you speak English or French today.
http://www.sciencedaily.com/releases/2015/12/151201115233.htm