[Redmond, Wash.?] : Microsoft Corp., 1998.
2 computer laser optical discs : sd., col. ; 4 3/4 in.

More than 900 sidebars onrich encarta articions with personal perspectives, first hand accunts, literary experts, and historic documents,more internet links,more multimedia images images, more interactive features. Includes over 32,000 articles, 14,000 photos and illustrations, 1,500 video clips and 3-D animations, 2,300 sound clips, 10,000 World Wide Web links, monthly yearbook and web link updates, the American Heritage Concise Dictionary (c1994), multimedia collages, panoramic, 360-degree views, article slidebars, virtual tours, interactivities, and a research organizer.