This fully integrated CD-ROM contains the entire contents of five Scribner Reference publications: Dictionary of American History; The Presidents, 2nd Edition; Encyclopedia of American Social History; and Dictionary of American Biography, Supplements 9 and 10. This exciting and unique CD-ROM contains 8,000 articles on key events, people, and concepts in American history, as well as in-depth examinations of every president and his administration. Students can search by name, by time period, by subject, by event, and by key word. Over 600 photos and drawings illustrate events and people who affected American history, while an innovative Time Line feature allows users to quickly see top events in 10-year spans. A student-friendly homework helper, Research Ideas, provides hundreds of topics and historical relationships that will spark ideas for papers, presentations, and further research. Finally, the CD-ROM includes 75 historical and original-source documents, each carefully selected to illustrate or explain key concepts and events.