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4.8 Defenses: Managing the Microbiome -- Symbionts vs. Pathogens
In this lecture for the series on host defenses, Prof. Stearns lectures on how the immune system manages the microbiome, supporting beneficial symbionts and attacking harmful pathogens.
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Mathematics Diagnostic Test 10
A mathematics diagnostic test examining pupil's competency and attainment. This test aims to test the pupil's competence with multiplication. There are 12 test items on short multiplication and 8 items on long multiplication.
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Ethics of Genetic Engineering
(This video may have an ad before the mini-documentary is shown.)  Ethics of genetic engineering - This video discusses how animal cloning works and its advantages, along with the claims of the anti vivisection movement.
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U.S. History
This course is a survey of American History from the Age of Exploration and Discovery to the present. The material is designed to cover 2 semesters and content covers discovery and settlement of the New World, the formation of the nation, nationalism and expansion, Jeffersonian Republicanism, the Age of Jackson, the Civil War, Reconstruction, westward expansion, the Gilded Age, rise of unions, the Progressive Age, World War I, the Roaring Twenties, the Great Depression, World War II, the Cold Wa
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College Prep Physics
This course will acquaint students with topics in classical and modern physics and is divided into two semesters. The first semester discusses topics in Newtonian mechanics, oscillatory motion, waves and static electricity. The second semester discusses current electricity, magnetism, electric circuits, sound, fluids and gases, heat, and modern physics. The course emphasizes conceptual understanding of basic physics principles, with some problem solving. There are interactive conceptual and basi
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HST.950J Engineering Biomedical Information: From Bioinformatics to Biosurveillance (MIT)
This course provides an interdisciplinary introduction to the technological advances in biomedical informatics and their applications at the intersection of computer science and biomedical research.

Cálculo General
Este curso está 2 semestre et presente funciones y gráficas, límites y continuidad, derivadas, aplicación de la derivada, antiderivadas y integrales definidas, aplicaciones de integrales, series y secuencias infinitas.
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A nova ortografia brasileira (parte 1)
Esta é a primeira lição sobre a nova ortografia brasileira. É uma lição avançada. Nesta série você vai ver o que mudou na escrita do português do Brasil a partir de 2011. Introduction song:...

Check out our website, brazilianportuguesepod.com and find out more how we can help you improving your Portuguese!

Solving a quadratic by completing the square.
This 13:44 long video features a smart board and a narrator to show how an equation can be used to complete a square.
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Flat Stanley visits Puerto Rico
Watch Flat Stanley tour Puerto Rico in this beautiful slide show set to music. Places Stanley visits include Old San Juan and University of Puerto Rico.  ( 3:42)
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Gengo Spanish #7 - Pardon Me, What Was That Spanish Word?
Learn Spanish with SpanishPod101.com! You’re still a beginner in learning Spanish, so you’re asking people to help you understand the Spanish language by repeating what they say. Of course, it’s one thing to ask the friends you know for this kind of help, but it’s another matter entirely to solicit Spanish language help from perfect [...]
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History of The Barbie Doll
This 2:37 video features an interview with the woman who invented the Barbie Doll and the background of its evolution. A good video for those who are interested in collecting this doll.
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Pendemonium - Apostrophes and Double Negatives part 3
Students learn about apostrophes and double negatives, as well as the Moon, Mars, and Milky Way when they follow the fast-paced adventures of a "pentastic" foursome into space. Seemingly ordinary writing implements named Florentina, Arturo, Buzz, and Penny come to life and try to stop a smelly Dark Marker from taking over the universe by solving clues based on good grammar.
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William C. Norris Award for Social Entrepreneurship - Norbert Berg
William C. Norris Institute Award for Social Entrepreneurship: Norb Berg, Vice Chairman of the Board, Control Data Corporation, June 5, 2014, University of St. Thomas In his 30-year career with Control Data, Norbert Berg rose from personnel supervisor to senior vice president of administration and personnel. As the architect of revolutionary human resource programs, including employee assistance and flex time, Berg pioneered what are now standard practices in many companies.
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Soft nanotechnology
Soft nanotechnology, Lecture I, Azzaroni, Omar, Research Institute of Theoretical and Applied Physical Chemistry (INIFTA), Argentina
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The Perfect Peach: Recipes and Stories from the Masumoto Family Farm
Enjoy the luscious versatility of summer's finest fruit with fifty sweet and savory dishes. The Masumoto family's amazing heirloom peaches—which are available for a few weeks each year at the best produce markets and top restaurants in the country—are widely considered the best peaches in the world. Their debut cookbook gathers the family's favorite recipes, from classics like Hearty Peach Cobbler, Peach Chutney, and Slow-Cooked Pork Tacos to inspired combinations such as Prosciutto-Wrapped
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Fish "Walks" on Beach to Spawn:Grunion
Every spring on California's beaches, thousands of tiny fish come ashore to spawn. The spawning is part of a
coordinated cycle that follows the phases of the moon, in order to take advantage of the tides to protect and release the eggs. The video discusses threats to the grunion from human activity, such as overcatching or the use of bulldozers to clean beaches.

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USGS: Earthquakes for Kids
This site provides comprehensive information about earthquakes for students. Teachers will find animations, images, and real-time data of earthquake activity, and students will learn about the career of a geophysicist and how seismology works. Games, puzzles and quizzes provide additional learning opportunity.
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Teacher Tipster-Fries Prize-Encouraging Good Behavior
In this video, Mr. Smith shows us how to encourage good behavior in the classroom. He uses an empty french fry container, cheap prizes, and a tissue. He hides the prize under a tissue inside the container. He keeps students guessing who will get the prize as he reminds them to show good behavior in the classroom and outside the classroom. (2:34)
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Episode 99: Click on the Kidneys: Virtual organs in your medical future

Prof Peter Harris discusses the process of virtual modelling of human organs, and how it will lead to enhanced understanding of disease and its treatment. With science host Dr Shane Huntington.