Are you a good eco person?
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This module contains the a quadratic equations from Elementary Algebra by Denny Burzynski and Wade Ellis, Jr.

Obama discusses debt ceiling at Twitter town hall
July 6 - Obama answers the tweeted question: "Will you issue an executive order to raise the debt ceiling?" Rough Cut (no reporter narration).
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Probability with Playing Cards and Venn Diagrams
Probability of compound events. The Addition Rule. Common Core Standard 457 S-CP.7 In this ten-minute video, Sal Khan of Khan Academy, uses playing cards and a Venn Diagram to continue his discussion of probability using computer software.
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The Basics of Probability
During this brief video, the instructor gives the basics of probability. He starts by using the probabilty of flipping a coin. Though the instructor says he discusses the 'basics', this video instruction should be supplemented with discussion prior to viewing. (01:41)
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Knee Replacement
This patient education program reviews the anatomy of the knee, symptoms, and treatments, including the benefits and risks of knee replacement surgery, for damaged knee joints. This is a MedlinePlus Interactive Health Tutorial from the National Library of Medicine, designed and developed by the Patient Education Institute.
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Mental Status Exam: Anatomy: Parietal Lobes
The parietal lobes are important for perception and interpretation of sensory information especially somatosensory information. The non-dominant parietal lobe is particularly important for visual-spatial function. The dominant parietal lobe is important for praxis, which is the formation of the idea of a complex purposeful motor act while the frontal lobes are important for the execution of the act. The Gerstmann syndrome, which consists of the constellation of acalculia, finger agnosia, right-l
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Transport though the Ages - Quiz
A quiz on transport through the ages.
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Confederate Spy Belle Edmondson
UM Archives & Special Collections hold the letters and diaries of Confederate spy Belle Edmondson. While living in Memphis, Edmondson traversed the Civil War lines to bring medical supplies and news about loved ones to families in Mississippi.
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Porter Hall
The very first building on CMU's campus, it connects to Baker Hall. Learn a fun fact about the two entranceways facing Frew Street.
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Hunt Library
See the unique faÃ§ade of Hunt Library and take a mini tour of the interior.
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Carnival
A Carnegie Mellon tradition since the 1920s. See video and learn more about the four-day weekend of events that are highlighted by buggy races and booth competitions.
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How Lie Detectors Work
How they work and the pros and cons of its use. This 2:14 minute video shows the problems that occur when used in court. Probably best used with a unit of study on character.
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IntroducciÃ³n a un billete mexicano de diez pesos
Lorena Gauthereau-Bryson
Este mÃ³dulo contextualiza a un billete de diez pesos mexicanos (1823) impreso sobre una bula catÃ³lica (siglo 18), segÃºn la trayectoria de la historia de MÃ©xico.
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Bend, Twist and Break: Beyond the Laboratory
Dr. Chris Muhlstein explains that when scientists study fracture surfaces from controlled experiments to understand the resulting shapes and features, they can use their understanding to deduce what happened when they were not around to see the material fail or break. Further they can predict what will have to a larger or smaller piece of material under stress. This process is how scientists and engineers translate a lab experiment into a design for an airplane, bridge or even a bike frame.
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Solar Power
In this activity, students learn how engineers use solar energy to heat buildings by investigating the thermal storage properties of some common materials: sand, salt, water and shredded paper. Students then evaluate the usefulness of each material as a thermal storage material to be used as the thermal mass in a passive solar building.
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A CUSA Sustainability Seminar delivered by Renard Sexton on April 13, 2011. Renard Sexton is the Project Coordinator, Fundacion Futuro Latinoamericano (Quito, Ecuador) and is an International Affairs Columnist, FiveThirtyEight (New York Times).

There is a growing body of academic, applied and journalistic research that points to a strong relationship between natural resources and conflict in the developing world. Whether attributed to a 'resource curse' in the case of high
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Coronary Artery Bypass Graft
This patient education program explains the benefits and risks of coronary artery bypass graft surgery for the treatment of coronary arteriosclerosis. This is a MedlinePlus Interactive Health Tutorial from the National Library of Medicine, designed and developed by the Patient Education Institute.
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Great Zoom out of Beltsville, MD: Beltsville Agricultural Research Center
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves fl
Author(s): Greg Shirah,Horace Mitchell,Jeffrey Morisette,John