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Pocket-Size Education
Imagine a day when students can interact with holographic professors who pop up out of handheld devices. That's a long way from today's personal digital assistants, with four-inch screens that have a hard enough time making text readable. Nonetheless, U.S. colleges are beginning to experiment with courses that can be taken entirely on PDAs.
While some critics may liken online education to "fast food" learning, more than 1.4 million people now get at least part of their education on the Internet. According to InterEd, a company that advises universities on new educational technology, 75 percent of all colleges and universities now offer some type of online course.
But why on PDAs, which lag behind the efficiency and cost effectiveness of textbooks? Proponents argue that more ...