Communicating with others is sometime hard for some peoples because of their nature or because they are shyness.
Facebook was created for communicating easier with people
With all the different abbreviations there are for texting and communicating on the web sometimes it is hard to understand what people are trying to say. Here is some help: http://www.webopedia.com/quick_ref/textmessageabbreviations.asp
One barrier to communication is language. If two people don't speak the same language, then they will have a hard time communicating.
For some people it is hard sometimes, but if you want to be famous you have to live with it.
for communicating with people over distances
For communicating with people while not calling or faxing them.
it is a way of communicating with the different people
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The internet is a means of communicating with the general public, not just with the people whom you know personally, and there are a lot more people in the general public.
Children of autism have a hard time keeping focus and will not make eye contact very well. Some children with Autistic tendencies have outburst and trouble communicating.
Yes its hard because some people dont even try
Off hand, it seems to indicate that you are good at communicating with people, or at least that is your belief. You value communicating and wish for better ways to do it.