Right away Doom is a game that no one had ever seen before. It has now been criticized for being violent, but it's one of the most popular computer games ever and it has led to a "whole genre of games 3d-shooter or first-person-shoot'em'up." Now computer games have become largely popular because there is a computer game for every gender and age. Companies have brought back board games on the computer to the most advance shooter games. Bill gates was a quoted saying the "computer game has changed the way people by their own PCs."
Suppose you could see the models in the minds of two would-be communicators at this meeting. You could tell, by observing their models, whether or not communication was taking place. If, at the outset, their two models were similar in structure but different simply in the values of certain parameters, then communication would cause convergence toward a common pattern. That is the easiest and most frequent kind of communication.
An economic essay can start with a thesis, or it can start with a theme. It can take a narrative course and a descriptive course. It can even become an argumentative essay if the author feels the need. After the introduction, the author has to do his/her best to expose the economic matter at hand, to analyze it, evaluate it, and draw a conclusion. If the essay takes more of a narrative form then the author has to expose each aspect of the economic puzzle in a way that makes it clear and understandable for the reader