Whose the medium of oral & wrtten communication?

@shiela15 (286)
Australia
January 24, 2007 10:51pm CST
How come that humans learned oral/written communication? Is it by Adan and Eve?
1 response
@lilaclady (28207)
• Australia
27 Jan 07
I guess it is just something people picked up along the way, if it was Adam & Eve then we would all speak one language...I suppose..:)
@shiela15 (286)
• Australia
27 Jan 07
Hey, thanks for your response! I'm really curious about that.