National Endowment for the Humanities
Lesson 2: The United States, France, and the Problem of Neutrality, 1796–1801
While the French Revolution could be considered inspired by the American Revolution, it created thorny problems for the new United States. Should the United States get involved and be drawn into a European drama? Was the US strong...
National Endowment for the Humanities
Lesson 3: Britain, Napoleon, and the American Embargo, 1803–1808
While the French were once the allies of Americans, the Napoleonic Wars saw the United States almost drawn into a war with its one-time friend. Wars in Europe threatened to draw in the early republic. A primary source-based activity...
National Endowment for the Humanities
Lesson 1: The United States Confronts Great Britain, 1793–1796
After the Revolutionary War, the success of the United States was far from guaranteed. Foreign powers coveted the new land, and Great Britain challenged American sovereignty. Learners consider the challenges facing the new nation using...
National Endowment for the Humanities
Revolution '67, Lesson 2: What Happened in July 1967? How Do We Know?
Even in a world in which dozens of participants and curious onlookers record every controversial event, the basic facts of what happened are often in dispute. Revolution '67, Lesson 2 explores 1967 Newark, New Jersey using an examination...
National Endowment for the Humanities
Revolution '67, Lesson 1: Protest: Why and How
To some people, protesting is as American as apple pie, but the factors that lead to protests can be as confusing to veteran activists as to today's youth. Revolution '67 explores the riots in Newark, New Jersey as a case study. Using...
College Board
2011 AP® Macroeconomics Free-Response Questions
Foreign exchange rates have a ripple effect on economies worldwide. A case study asks scholars to examine what would happen to international investment and capital after tweaking variables that can ricochet around the world. A second...
College Board
2018 AP® Microeconomics Free-Response Questions
How much should Nirali study for her history and economics exams if she has a limited amount of time for both? Scholars consider opportunity cost in using this real-world scenario from College Board. Other questions include looking at a...
College Board
2017 AP® Macroeconomics Free-Response Questions
Learners get extra practice graphing complicated economic concepts using authentic College Board materials. Problem sets include examinations of consumer versus capital goods, and the effects of various financial policies on an economy...
College Board
2017 AP® Microeconomics Free-Response Questions
How much corn does a farmer need to grow if he wants to make a profit? A prompt from College Board asks learners to put themselves in the boots of a farmer growing crops for the alternative fuel market. Additional prompts consider the...
College Board
2007 AP® Psychology Free-Response Questions
It's hard to make friends, and psychology helps explain why. Learners examine a case study where a new member to a club is looking to form friendships. What helps and what can get in the way? A second question asks scholars to examine...
College Board
2003 AP® Macroeconomics Free-Response Questions Form B
Learners consider production possibilities using an authentic test question from College Board. Other questions include practicing supply and demand curves and examining the effects of inflation, employment, and other variables on a...
College Board
2016 AP® Microeconomics Free-Response Questions
How can a bakery—one of several in town—maximize its profits? A case study from College Board asks scholars to consider the question. Other practice queries examine the price and benefits of buying certain goods for one consumer and look...
Cold Spring Harbor Laboratory
Genes Can Be Moved Between Species
Biotechnology changes lives every day, but how did it all start? Learn about Cohen and Boyer's technique for recombinant DNA and the founding of this new scientific study. Then, scholars use the online interactive to discover how Hanahan...
Howard Hughes Medical Institute
Biochemistry and Cell Signaling Pathway of the Mc1r Gene
How do mice have so much fur color variation over generations? Scholars illustrate protein structures based on amino acid sequences. Then, they analyze the signaling pathway in different-colored mice populations. This allows them to...
Howard Hughes Medical Institute
Natural Selection and Evolution of Rock Pocket Mouse Populations
Can evolution repeat itself? Scholars analyze amino acid data in two separate populations of mice. They learn that evolution repeats itself, but natural selection prefers some mutations over others in different environments. Analysis...
Howard Hughes Medical Institute
How Do Fibers Form?
The proteins inside a cell determine the shape of the cell. While most red blood cells have a circular shape, those with sickle cell take the shape of a sickle. This change in shape causes multiple issues in the system. Scholars solve...
Cold Spring Harbor Laboratory
Living Things Share Common Genes
Everything evolved from a common ancestor, but how did modern plants and animals develop so many more genes? Scholars use an online interactive to learn about the process. They begin to understand common genes with an animation, multiple...
Cold Spring Harbor Laboratory
A Genome Is an Entire Set of Genes
Today researchers identify a gene suspected of causing a genetic disease in a matter of days rather than years, thanks to the Human Genome Project. Young scientists learn about the Human Genome Project and the scientists who designed the...
Cold Spring Harbor Laboratory
Development Balances Cell Growth and Death
Cells demonstrate a life cycle like other living things, but what if death was no longer part of the cycle? Learn about the important balance requiring death to continue functioning. An online interactive introduces a group of scientists...
Cold Spring Harbor Laboratory
Different Genes Are Active in Different Kinds of Cells
Personalized medicine prevents many trial-and-error scenarios when time counts the most. Learn how gene expression and screening genomes improves health outcomes in cancer patients, those with auto-immune disorders, and more. An online...
Cold Spring Harbor Laboratory
Genes Can Be Turned On and Off
Regulations exist in many places from business to schools, but what about in our genes? Learn about gene regulation with an online interactive. It uses an animation to introduce the topic, many photographs of the scientists best known...
Cold Spring Harbor Laboratory
Some DNA Can Jump
Some people have a natural ability to jump, but did you know DNA also naturally jumps? Learn about the fun habit by looking at the research of a pioneering female scientist. Barbara McClintock fought prejudice and surpassed her mentors...
Cold Spring Harbor Laboratory
Some DNA Does Not Encode Protein
Roy John Britten easily earned a PhD in nuclear physics—but he found painting with water colors too difficult. Young scientists learn about Britten's life, career, and research with an online interactive. They read a biography, view...
Cold Spring Harbor Laboratory
DNA Is Packaged in a Chromosome
Roger Kornberg, the oldest son of two biochemists, won the 2006 Nobel Prize in Chemistry. Learn about Kornberg and his scientific research with an animation, videos, biography, and an applied problem-solving activity. A summary and...