Introduction
The term public virtual world is used to describe computer-based simulated environments created to enable the user communicate with the interactive virtual environment via use of an avatar which is a representation of his form in the virtual world environment. Using the avatar the user can be able to manipulate objects in the virtual world as they are capable of perceptual stimuli, he can also be able to interact with the objects and also manipulate them to his desire. Virtual public networks also serve as global networks for communication because they posses the ability to allow multiple users regardless of ...