Inverse Trigonometric Functions
This video demonstrates how to use inverse trigonometric functions to find the measure of the angle the function represents. Inverse trigonometric functions, found on any standard scientific or graphing calculator, are a vital part of trigonometry and will be encountered often in Calculus. (3:19)
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Learn Equivalent Fractions
We can test if two fractions are equivalent by cross-multiplying their numerators and denominators. The cartoon animation in this video uses very simple pictures and examples to help explain equivalent fractions.  The problems become more difficult towards the end of the video.  (03:47)
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Homer vs. Prohibition
<img src="http://mises.org/Controls/Media/DocumentImage.ashx?Id=6247" vspace="4" hspace="4" style="margin: 10px;" /><br />

Entrevista con Iria Gómez Concheiro (Rencontres 2011)

Iria Gómez Concheiro , cinéaste et éducatrice dans des quartiers populaires de Mexico, vient avec son premier long métrage, Asalto al cine, terminé grâce à deux sessions de Cinéma en Construction, et qui est un manifeste contre l’absence de perspective de la jeunesse, qui engendre une grande partie de la violence énorme dont souffre tout son pays. De plus, elle a des projets de films en Colombie.

Iria Gómez Concheiro, cineasta mexicana y educadora en
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Changing the World: Todd Wareing
Oregon State University alum Todd Wareing is making the world a better place. He is currently the owner and co-founder of Transpire Inc.
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Changing the World: Jake Vanderzanden
Oregon State University alum Jake Vanderzanden is making the world a better place. He is currently the Senior Vice President of Blount International and President of ICS.
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Changing the World: Kate Remley
Oregon State University alum Kate Remley is making the world a better place. She is currently working at the National Institute of Standards and Technology.
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Changing the World: Jeff Freeman
Oregon State University alum Jeff Freeman is making the world a better place. He is currently the Knife Innovation Manager at Gerber Legendary Blades
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Changing the World: Gregory Delwiche
Oregon State University alum Gregory Delwiche is making the world a better place. He is currently the Senior Vice President of Bonneville Power Administration.
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Life in the Cold and Dark: Penguin Adaptation
In these two activities, students investigate animal adaptations to a cold environment, specifically how they keep warm and incorporate key findings by designing an organism well-adapted to this environment.
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Polar-Palooza

Rutherford and Bohr describe atomic structure 1913
This page is from PBS A Science Odyssey: People and Discoveries. It describes Bohr's contribution to theories of the atom and its relationship to others' such as Rutherford's. Links to relevant pages are provided. An image of Bohr's conception drawn in his notebook is included.
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WGBH

You Decide: Is preemptive war a legitimate means of American national defense?
This educational guide focuses on the legitimacy of preemptive war as a means of American national defense, looking at the rationale for intervention, and the related moral and strategic issues. Students are invited to examine the arguments on both sides of the debate, developing critical thinking skills as they work through the activities. Students will learn how to support their arguments with evidence and reason. It is expected that at the end of this guide students will determine where they
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Coursecasting in the Chemistry Classroom...
Coursecasting in the Chemistry Classroom: Dr. John D'Angelo is using Panapto Coursecasting software to extend learning beyond the classroom.
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Costa Rican toads
Toads eat spiders, insects, and earthworms by hiding in burrows and attacking at night. However, they are hunted by snakes and coyotes.
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Reading and Writing
Ideas for alternative approaches to reading and writing in a classroom context.
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