Chomsky

Noam Chomsky thinks that every child has the ability to speak and language. However he suggests that they will not be able to learn a new language just through copying/imitating because they use irregular language and structure of speech.

https://aggslanguage.wordpress.com/chomsky/

http://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CCkQFjABahUKEwj0nNvdkvbHAhXH1hoKHc8nDhc&url=http%3A%2F%2Fsocial.ocr.org.uk%2Ffiles%2Focr%2FSkinner%2520languge%2520development.doc&usg=AFQjCNEy39xVB-4WXCGkyXQbZMU-7y394g

http://users.ecs.soton.ac.uk/harnad/Hypermail/Thinking.Psychologically96/0097.html