منابع:
1¬)¬ How Did Language Begin?
Ray Jackendoff:
https://www.linguisticsociety.org/content/how-did-language-begin
.
2¬: Why Can't Chimps Speak? Key Differences In How Human And Chimp Versions O...
منابع:
1¬)¬ How Did Language Begin?
Ray Jackendo...