The study resource from Khan Academy provides a video lesson about the Zimmerman Telegram: Period 7: 1890-1945 in American History. This resource is designed as a review for the AP US History Test.

This section provides four problems to solve based on the content of Chapter 6: Economic Growth from the Texas Gateway AP Macroeconomics online text.

AP World History learning module on the Industrial Age, 1750-1914. Comprehensive interactive and multi-media course materials.

AP course learning module on comparative government and politics explores the concept of "country", nationalism and ideology. Multi-source and interactive learning activities.

AP Government and Politics learning module explores past and present Nigeria and the problem of inter-ethnic violence. Includes comprehensive resources, assignments and assessment.

AP Human Geography course learning module on cultural patterns explores characteristics and diffusion of culture, including folk, pop and art.

AP Human Geography learning module examines patterns of urbanization. Comprehensive resources, assignments and assessment.

AP U.S. History learning module explores the encounter and interactions between European explorers and Native populations in America. Complete set of resources, interactive material, assignments and assessment.

AP U.S. History unit on Colonial America. Multi-media resources, interactive assignments, and assessment.

AP U.S. History learning module covers Manifest Destiny, conflict over slavery and events leading to the Civil War.

This section provides five problems to solve covering the content of Chapter 3: Demand and Supply from the TEA AP Macroeconomics online text.

This extensive learning module examines how the United States' efforts to increase foreign trade, add new territory, and isolate itself from Europe affected its foreign policy and other initiatives. It investigates how advances in...

This extensive learning module examines the role of large-scale industrialization, urbanization, and mass migrations in creating new demands on government and social organizations to design reforms, and looks at the global and domestic...

This extensive learning module examines the role of economic fluctuations in creating new demands on the government to design reforms and how the United States became a dominant military, political, cultural, and economic force in the...

This extensive learning module examines how the United States became more connected with the world as it pursued an expansionist foreign policy, became the destination for many new immigrants, and encouraged migration to the Pacific...

Need to review a topic for AP Chemistry? This site features a collection of video lectures covering the curriculum of AP Chemistry. The lectures are broken up by topics and vary in length. Lectures cover thermodynamics, bonding,...

Through an interactive learning module, students investigate the importance of species richness and biological diversity.

Through interactive activities and readings, students learn that natural resources can be renewable or nonrenewable, but sustainable use and management must be applied to ensure they are available for the long term.

The mathematical model for the relationships between work and energy serves to model physical problems and, more importantly, predict natural and man-made phenomena. Students discover the relationships which serve as a powerful...

View xplanations and examples using the Fundamental Theorem of Calculus. Great review for the AP Calculus test!

In this chapter, you will learn about the following: Tracking inflation, How changes in the cost of living are measured, How the United States and other countries experience inflation, The confusion over inflation, and Indexing and its...

In this chapter, you will learn about the following: How the unemployment rate is defined and computed, Patterns of unemployment, What causes changes in unemployment over the short run, and What causes changes in unemployment over the...

By the end of this section, you will be able to do the following: Explain the relationship between indexing and inflation and Identify three ways the government can control inflation through macroeconomic policy.

This scoring guide can be used as a study guide, provding examples and exemplary student responses. The topic covered is energy flow in ecosystems.