This resource from the CIA World Factbook provides a detailed fact sheet of Japan. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes images of maps and the flag, as well as photos of the country.

This resource from the CIA World Factbook provides a detailed fact sheet of Libya. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes images of maps and the flag, as well as photos of the country.

This resource from the CIA World Factbook provides a detailed fact sheet of Peru. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes images of maps and the flag, as well as photos of the country. This resource requires Java.

This resource from the CIA World Factbook provides a detailed fact sheet of Portugal. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes images of maps and the flag, as well as photos of the country.

This resource from the CIA World Factbook provides a detailed fact sheet of Taiwan. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes images of maps and the flag, as well as photos of the country. Java.

This resource from the CIA World Factbook provides a detailed fact sheet of United States. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes images of maps and the flag, as well as photos of the country.

A great source for finding stats and data about U.S.cities compiled from a variety of government and commercial sources. Profiles both large and small cities and includes maps, pictures, population, income and geographical data.

In order to accurately reflect collected data, the right type of sampling method needs to be determined. [7:04]

Excellent, full coverage of North Korea from Library of Congress. Includes profile, history, society, government, economy, foreign policy, and more.

Students analyze contextual situations, focusing on single variable data and bivariate data, and are introduced to the concept of using data to make predictions and judgments about a situation.

How environmental factors put limits on population sizes.

A free CK-12 account is required to view all materials.

Looks at how environmental factors put limits on population sizes.

A free CK-12 account is required to view all materials.

This pathway explores the importance of biodiversity and human impact on the environment.

Learn the difference between density-dependent and density-independent factors that affect population growth, and explore examples of each. [10:38]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

What effect do interactions between species have on the sizes of the populations involved? Learn about the dynamics of predator and prey populations, and how they can influence one another's patterns of growth and decline. [5:08]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

This site has a colorful display of information about Oregon. It contains a map, pictures, a list of state symbols, and links to related information.

This pathway explores the concepts of natural selection and evolution of populations. Stories from scientists sharing their perspective on this topic and their research are embedded throughout the pathway.

This in-depth online exhibit features more than two hundred treasures of American Jewish life from the Library of Congress and other cultural institutions. View in Flash (Requires Adobe Flash) or HTML.

This video discusses how to determine whether the results of a statistical experiment can be generalized to a larger population. Includes downloadable study guide with exercises - guide also covers other topics. [5:07]

Much historical information and current facts about the Dominican Republic are given in this well organized and detailed site. Quick facts are displayed in easy to read charts.