Exploring Positive Psychology: The Science of Happiness and Well-Being
Decades of the 20th and 21st Centuries: The 1950s
Engineering Wonders: Great Wall of China
Defining Moments: The Constitution and the Bill of Rights
Primary Sources of the Abolitionist Movement: Slave Narratives and the Writings of Freedmen
Crime and Punishment in America: An Encyclopedia of Trends and Controversies in the Justice System
Great Empires: The Chinese Empire
Frontline Families: World War II: Frontline Soldiers and Their Families
Engineering Wonders: Stadiums and Coliseums
Primary Sources in U.S. History: Primary Sources in U.S. History: America in the Fifties
Totally Gross History: The Totally Gross History of Ancient Rome
Doomed!: Plague: The Black Death
Timeline Trackers: Westward Expansion: A Timeline History of the Mexican-American War
Understanding Latino History: Excavating the Past, Examining the Present
The French Revolution, Napoleon, and the Republic: Liberte, Egalite, Fraternite