KhanAcademyVideos

Learn about the timpani from an expert musician with the U.S. Marine Band. Includes demonstrations of tuning, and different types of mallets.

Learn about the euphonium from an expert musician with the U.S. Marine Band. Includes daily warm-ups for breath-support, long-tones, and more.

Learn about the French horn from an expert musician with the U.S. Marine Band. Includes warm-up exercises for long tones, arpeggios, dynamics, articulation, and the natural (valveless) horn.

Learn about the flute from an expert musician with the U.S. Marine Band. Includes a comprehensive daily routine with exercises created by famous teachers.

Learn about the trumpet from an expert musician with the U.S. Marine Band. Includes exercises to improve ease of playing through “natural air-flow” and learning to “replicate the sound you hear in your head.” A demonstration of “Taps” concludes the lesson

Learn about all the saxophones from expert musicians with the U.S. Marine Band. Includes demonstrations of the soprano, alto, tenor, baritone and bass saxophones, as well as a performance of the famous saxophone chorale from Grainger’s “Lincolnshire Posy.”

Learn about the alto-, bass-, and contrabass clarinets from an expert musician with the U.S. Marine Band. Includes musical demonstrations of each instrument, plus tips on switching between them.

Learn about the E-flat clarinet from an expert musician with the U.S. Marine Band. Includes exercises for intonation, intervals, burst-tonguing and more.

Learn about the piccolo from an expert musician with the U.S. Marine Band. Includes a demonstration of the famous solo from “The Stars and Stripes Forever.”

The Third Amendment to the US Constitution prohibits the government from quartering soldiers in the homes of citizens. Based on a despised practice of the British government before the American Revolution, this ban on quartering seemed necessary at the time of the Framing, but does it have any relevance to our lives today? In this video, Kim discusses the Third Amendment's past, present and future with constitutional scholars Glenn Reynolds and Jay Wexler. To learn more about US Government and Politics, visit Khan Academy at https://www.khanacademy.org/humanities/ap-us-government-and-politics To read more about constitutional law, visit the National Constitution Center’s website: https://constitutioncenter.org On this site, leading scholars interact and explore the Constitution and its history. For each provision of the Constitution, experts from different political perspectives coauthor interpretive explanations when they agree and write separately when their opinions diverge.

Introduction to the Long Run Phillips Curve (LRPC). Thinking about how the Phillips Curve model relates to the AD-AS model.