Centers of Progress

This article explores why our ancestors abandoned a nomadic lifestyle, opting instead for farming communities around 10,000 years ago. It delves into Jericho’s history, potentially the birthplace of agriculture and the world’s oldest city.

In this lesson, you will learn about Chichen Itza—a sprawling ruined city in the Yucatán Peninsula in modern Mexico—and the oldest continuously played ball sport in the world variously called Pok‐​A‐​Tok, Ulama, or simply, the Ball Game.

In this lesson, you’ll learn how the Silk Road greatly expanded the international flow of goods and ideas and how Chang’an both benefited from and contributed to that exchange.

In this lesson, students will learn about the city of Mainz, Germany and the man responsible for Europe’s rapid adoption of the printing press, Johannes Gutenberg.

In this lesson, you’ll learn about how a unique set of cultural values that emphasized openness and tolerance helped lead Amsterdam to the pinnacle of European commercial success during the Dutch Golden Age

In this article, Chelsea Follett describes why the small university city of Edinburgh, Scotland, was such an important intellectual center in the Enlightenment.

In this lesson, you’ll learn about the city of Manchester, England, the first center of textile production in Great Britain as well as how industrialization there helped spark a revolution in living standards over the past 200 years.

In this lesson, students will explore the Mughal Empire and its rulers through monumental architecture. They will research “new wonders of the world” and reflect on their views about memorials in modern society.

Today we know Seville as the sunny capital of the region of Andalusia, but during the century following the Iberian conquest of America, Seville was one of the most important cities in Europe.

Dubrovnik is a beautiful walled city on the Dalmatian coast of Croatia, once home to one of the freest and most cosmopolitan societies in Europe and one of the first societies to implement comprehensive public health measures to contain disease.

Rocket launches and space missions have become routine in the 21st century. Private space companies now send up several rockets to space per week. Learn more about space missions in this lesson.

In this lesson, you’ll learn how these measures have changed during your lifetime and compare your results with people in other countries.

Interpret interactive, data‐​driven tools, and compare and contrast international results to make inferences and draw conclusions about changes and improvements over time in the quality of life: locally, regionally, and globally, and more.