At Empire High School in Vail, Ariz., students use computers provided by the school to get their lessons, do their homework and hear podcasts of their teachers' science lectures.
Down the road, at Cienega High School, students who own laptops can register for "digital sections" of several English, history and science classes. And throughout the district, a Beyond Textbooks initiative encourages teachers to create -- and share -- lessons that incorporate their own PowerPoint presentations, along with videos and research materials they find by sifting through reliable Internet sites.
Textbooks have not gone the way of the scroll yet, but many educators say that it will not be long before they are replaced by digital versions -- or supplanted altogether by lessons assembled from the wealth of free courseware, educational games, videos and projects on the Web.
"Kids are wired differently these days," said Sheryl R. Abshire, chief technology officer for the Calcasieu Parish school system in Lake Charles, La. "They're digitally nimble. They multitask, transpose and extrapolate. And they think of knowledge as infinite.
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