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virtual – adj. using computer and internet technology to conduct activities normally carried out in person
display – n. a computer or device screen that shows electronic information
three-dimensional - adj. appearing to have length, depth and width
scan – v. the act of scanning, or looking at all or part of something
disappointment – n. feeling unhappy about something that did not turn out as good as expected
benefit – n. a good or helpful result or effect
clarify – v. make something easier to understand by explaining it
