View single post by richw
 Posted: Mon Apr 23rd, 2012 00:56
richw



Joined: Wed Apr 11th, 2012
Location: Melbourne, Australia
Posts: 525
Status: 
Offline
They can be used to convey tone, which is all too easy to lose in a pure text environment, making up for a little of the 80% of communication that is not what you say but how say it. (tone and body language)