Khan Academy: Determinants of Price Elasticity and the Total Revenue Rule

Here is a complex lesson plan that interweaves the history of the Jim Crow South and the Great Migration with the study of poetry, art, and blues music from the Harlem Renaissance. The plan helps young historians develop a deep...

There are several factors that affect how elastic (or inelastic) the price elasticity of demand is, such as the availability of substitutes, the timeframe, the share of income, whether a good is a luxury vs. a necessity, and how narrowly...

1916 was a particularly bloody year in WWI with two million casualties. Visualize the major battles on the Western Front through maps and pictures in this video Also included is a question/answer section from the community. [6:28]

Former Deputy Secretary of State Strobe Talbott discusses how the United States and the Soviet Union dealt with nuclear warfare and the outcome of The Cold War. [8:22]

In this video lesson, explore a simple way to calculate the price elasticity of demand, how to interpret that calculation, and how price elasticity of demand varies along a demand curve. This resource is designed as a review for the AP...

Nick Burns, professor at Harvard Kennedy School has a conversation with professor and author of The Future of Power Joseph Nye about how the world is seeing a power transition from West to East as well as a power diffusion from...

Unless you are a lawyer, you might not understand just how unrealistic Law and Order and other legal dramas actually are. Here's a great resource to help scholars of criminology gain a more realistic perspective. The lesson outlines the...

This video lesson from Khan Academy discusses government expenditures. Specifically, earmarks, pork barrel projects and logrolling are highlighted. This lesson is intended for students taking a high school or college level American...

This resource from Khan Academy provides practice questions over the types of democracy. These questions are intended for students taking high school or college level American Government and Civics courses, including the AP Government...

This video lesson from Khan Academy discusses the separation of powers and checks and balances. This lesson is intended for students taking high school or college level American Government and Civics courses, including the AP Government...