concept of "virtual memory" in a computer, which acts "as if" it is actual memory (Briggs, 1996). Virtual reality provides a reality that mimics our everyday reality. The most important part of virtual reality is the ability to navigate in a programmed virtual world at close to real time. Virtual reality is a means to create, experience, and share a computer-generated world as realistic or as fanciful as you would like (Briggs, 1996). Head-mounted displays, data gloves, and other devices are only tools…
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