In a closed economy, goods and services are exchanged in product markets and factors of production are exchanged in factor markets. In this video, we explore how to model this in a straightforward way using the circular flow model. Created by Sal Khan.

This stark Burgundian monastery was founded by St Bernard in 1119. With its church, cloister, refectory, sleeping quarters, bakery and ironworks, it is an excellent illustration of the ideal of self-sufficiency as practised by the earliest communities of Cistercian monks. Source: UNESCO TV / © NHK Nippon Hoso Kyokai URL.

The Southwest became a hub for artists seeking “quintessentially American” subjects beyond New York and Chicago. A conversation with Dr. Jennifer Henneman, Assistant Curator of Western American Art, Denver Art Museum, and Dr. Beth Harris about E. Martin Hennings, Rabbit Hunt, c. 1925, oil on canvas (Denver Art Museum) A Seeing America video Special thanks to the Denver Art Museum. Find learning related resources here: https://smarthistory.org/seeing-america-2/

A deep dive into Citizens United v. FEC, a 2010 Supreme Court case that ruled that political spending by corporations, associations, and labor unions is a form of protected speech under the First Amendment. In this video, Sal discusses the case with scholars Richard Hasen and Bradley Smith.

How has the citizenship status and voting rights of indigenous people changed over time in the United States? Created by Kimberly Kutz.

What is the citizenship status of people who live in the US territories and District of Columbia? Created by Kimberly Kutz.

New York City as a kaleidoscope of color, sound, and form. Joseph Stella, The Voice of the City of New York Interpreted, 1920-22, oil and tempera on canvas (five panels), 99.75 x 270 inches overall (Purchase 1937 Felix Fuld Bequest Fund 37.288a-e, Newark Museum), a Seeing America video Speakers: Dr. Tricia Laughlin Bloom, Curator of American Art, Newark Museum and Dr. Steven Zucker. Find learning related resources here: https://smarthistory.org/seeing-america-2/

An overview of Civic life, private life, politics, and government. Created by Kimberly Kutz.

Eastman Johnson paints a courageous African American family fleeing slavery. Eastman Johnson, A Ride for Liberty -- The Fugitive Slaves, c. 1862, oil on paperboard, 55.8 x 66.4 cm (Brooklyn Museum) Speakers: Margarita Karasoulas, Assistant Curator of American Art, and Steven Zucker A Seeing America video. Created by Smarthistory. Find learning related resources here: https://smarthistory.org/seeing-america-2/

Pamela encourages you to use comments to make your code clearer and easier to understand.

Sal provides an overview of ancient Greece from the Greek Dark Ages to Archaic Greece to the Classical and Hellenistic periods. Familiarity with the major greek city-states (especially Athens and Sparta), including the most known traditions.

Overview of cultural contributions of Classical Greece. Golden Age of Athens. Age of Pericles.

An overview of classical Japan. Chinese influence merges with Japanese culture. Tale of Genji by Lady Murasaki.

In this art history video Dr. Beth Harris and Dr. Steven Zucker discuss Claus Sluter and Claus de Werve's, "Mourners", Tomb of Philip the Bold, Duke of Burgundy, installed 1410. In the Museum of Fine Arts, Dijon.

Making nature useful, the Fairmount Water Works. Thomas Birch, Fairmount Water Works, 1821, oil on canvas, 51.1 x 76.3 cm (Pennsylvania Academy of the Fine Arts), a Seeing America video Speakers: Dr. Anna O. Marley, Curator of Historical American Art, Pennsylvania Academy of the Fine Arts and Dr. Steven Zucker. Created by Beth Harris and Steven Zucker. Find learning related resources here: https://smarthistory.org/seeing-america-2/