Exploration and Colonization, 1350-1760
- Exploration, 1350-1550
- European Colonization, 1492-1752
- The English Colonies, 1605-1760
Revolutionary Era, 1754-1783
- The Coming of Independence, 1754-1776
- The American Revolution, 1774-1783
A New Nation, 1776-1800
- The Constitution, 1776-1800
- The Emergence of a Nation, 1789-1800
Expansion and Reform, 1790-1850
- Political Life in a New Nation, 1800-1830
- A Developing Economy, 1790-1850
- Westward Expansion, 1790-1850
- Social Movements, 1815-1850
Civil War and Reconstruction, 1840-1877
- Prelude to the Civil War, 1840-1861
- The Civil War, 1861-1865
- Reconstruction, 1865-1877
Industrialization and Immigration, 1850-1900
- The West, 1850-1900
- The Rise of American Industry, 1850-1900
- Urban Life, 1860-1900
Gilded Age to World War I, 1870-1920
- The Gilded Age, 1870-1914
- The Progressive Era, 1890-1920
- America as a World Power, 1890-1914
- World War I, 1914-1920
Great Depression to the New Deal, 1920-1939
- The Twenties, 1920-1929
- The Crash and Great Depression, 1929-1939
- The New Deal, 1932-1939
World War II and the Cold War Era, 1939-1960
- World War II, 1939-1945
- The Cold War, 1945-1960
- The Fifties, 1950-1959
A Nation in Upheaval, 1954-1975
- The Civil Rights Movement, 1954-1975
- The Vietnam War, 1954-1975
- The Sixties, 1960-1969
- Nixon and Watergate, 1968-1975
Conservative Agenda to the Clinton Era, 1975-2000
- Post-Watergate Society, 1975-1989
- The Conservative Tide, 1980-1992
- The Close of the 20th Century, 1992-2000
Age of Globalization, 2001-Present
- America Embraces the New
Millennium, 2008-Present
- Beginning of a New Era, 2008-Present
Created explicitly for middle and high school students, each database includes:
- A comprehensive reference library from more than 230,000 primary sources, including audio, video, photographs, illustrations, maps, and rich media
- A standards-based curriculum updated every day by a team of subject matter experts and supported by an exhaustive range of instructional material
- An expansive library of model commentaries from noted scholars to help foster critical thinking by exposing students to multiple points of view
- An educator support center with helpful, professional development tools plus educational resources like discussion points, activities, and lesson plans