China Pegs to Dollar to Keep Trade Imbalance. Created by Sal Khan.
Chinese Central Bank Buying Treasuries. Created by Sal Khan.
An overview of the truly Imperial Chinese Dynasties including the Qin, Han, Sui, Tang, Song, Yuan, Ming and Qing. Discussion of innovations during Tang and Song China.
Chinese inflation. Created by Sal Khan.
David and Paige explain the meaning of two English words that look and sound very similar but act very different: _its_ and _it's_.
Kinematic equations help solve for an unknown in a problem when an object has either a constant velocity or constant acceleration. This video will help you choose which kinematic equations you should use, given the type of problem you're working through.
Overview of the changing relationship between the Roman Empire and Christianity from the time of Jesus to the reign of Theodosius.
Who was Christopher Columbus? In this video, Kim explores Columbus's background, his search for royal patronage, and his first voyage in 1492.
How homologous chromosomes exchange fragments in prophase I. Tetrads, chiasmata, and alleles.
Overview of DNA transcription, translation, and replication during mitosis and meiosis. Learn about chromosomes, chromatids, and chromatin.
Discussion of the relatively recent changes in our ability as a species to shine light on our deep past. Created by Sal Khan.
Definition of circuit terms: element, component, node, branch, mesh, and loop . Created by Willy McAllister.
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.
Introduction to the circulatory system and the heart.
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.
An overview of Citizenship in early America: 1789-1830s. Created by Kimberly Kutz.
An overview of Citizenship in early America, 1840s-1870s. 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.
Definition and examples of civic engagement. Created by Kimberly Kutz.