A wiki is probably the best of the choices presented, because it's editable by everyone. But wikis get out of control pretty quickly if nobody is assigned to be the wiki-keeper.
Forum software can actually be the best approach, because forums can be divided into different topics for different projects, and posts in chronological order (with attachments) help everybody keep track of what happened when.
Answer and explanation:
<em>Language </em>and <em>culture </em>affect directly in people's communication. Somebody who grew up in the jungle surrounded by its people is likely to have an open way of communicating with others since that individual has grown up within a society that is in great part his or her family. On the other hand, someone who is raised in a metropolis is likely to be more careful while communicating with others since that person is more exposed to different people with different cultures that react differently to situations.
Since he is 35 and lives in the United States we would need to know if he has been a resident within the United States for at least 14 years, and if he was a natural born citizen of the U.S.A.<span />