Dream interpretations date back to 3000-4000 B.C., where they were documented on clay tablets.
We find many examples of dreams and vision recorded in the ancient Biblical texts. We find that dreams and visions are the primary means of communication. In fact most major happening or events were communicated beforehand threw dream and visions. It was prophesied that in the latter day an increase of dreams and visions would take place.
In recent years many physicalist have attempted to understand dreams as a path to understand mans mind and physic. They believe it that dreams are merely a way to understand ourselves not a true contact with a supernatural God.