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