40. They can visit places in virtual worlds that they are learning about in class and may never get the chance to see in real life. http://www.beyondspaceandtime.org/FCBSTWeb/web/index.html#link =
42. They can work collaboratively in virtual world using problem based learning to solve real life problems as in Harvard’s River City project. http://muve.gse.harvard.edu/rivercityproject/