Area of a triangle using the box method (Coordinate Geometry)
An interactive applet and associated web page that calculate the area of a triangle using the box method in coordinate geometry. The applet has a triangle with draggable vertices. As you drag them the triangle's bounding box is shown and the area recalculated by subtracting the areas of the outside triangles. The grid and coordinates can be turned on and off. The area calculation can be turned off to permit class exercises and then turned back on the verify the answers. The applet can be printed
Author(s): John Page

Solo Acts: Derique
SPARK follows as Derique takes his one-man show from stage to street and back again as an evangelist for the art of "Hambone," a traditional form of body percussion originated by African American slaves in the Old South. This Educator Guide introduces educators to Hambone, explores the evolution of ...
Author(s): Creator not set

The Bleeding Edge: Loren Chasse
Sound artist Loren Chasse seeks out unusual acoustic environments and teaches a class of students about fundamentals of sound. This Educator Guide explores sound and the history of sound as a musical form, extending back to the early 1900s.
Author(s): Creator not set

Plate Tectonics and Contributions from Scientific Ocean Drilling - Going Back to the Original Data
The purpose of this activity is to bring you back to the original discovery and original data of DSDP Leg 3 in the South Atlantic. It is scientific data in its original context.
Author(s): No creator set

Back Pain
This patient education program reviews the anatomy of the back, the most common causes of back pain, and measures to prevent back pain. This resource is a MedlinePlus Interactive Health Tutorial from the National Library of Medicine, designed and developed by the Patient Education Institute.
Author(s): No creator set

Machines that change climate: Porsche 911 Turbo vs. Toyota Prius
This activity asks students make 'back-of-the-envelope' calculations to estimate the amount of carbon dioxide released to the environment by different types of automobiles. It shows students that decisions they make can significantly alter the amount of greenhouse gases they release to the environment. ...
Author(s): Carleton College Science Education Resource Center

Winter Field Lab: Pond Hydrology
This field activity may be implemented during late winter or early spring when things have not quite thawed. From a frozen pond, students collect bathymetric data, measure water temperature and conductivity, locate ground-water inputs, and extract a sediment core. Back in the lab, they make hand and computer-contoured bathymetric maps, temperature and conductivity cross-sections, and run visual-core log, loss-on-ignition, and magnetic susceptibility tests. Then they draw conclusions about water
Author(s): No creator set

Winter Field Lab: Snow Hydrology
This field activity may be implemented during late winter or early spring when things have not quite thawed. Students collect their own data from a snowpack, including measuring water equivalent, identifying types of snow metamorphism, finding evidence of precipitation patterns, and judging possible snowpack hazards. Back in the lab, students evaluate their data, draw conclusions, and make a report. This activity is designed for upper-level undergraduate and graduate-level geohydrology courses.
Author(s): No creator set

Toilet Paper Analogy for Geologic Time
This in-class demonstration involves using a 1000 sheet roll of strong toilet paper to demonstrate the vast length of time involved in Deep Time. Important events in geologic history are marked on the toilet paper. As the toilet paper is unrolled, from the front of the room to the back and around the room, students begin to get a sense of how little time humanity has been on Earth and how much time is really involved. Learning goals, context for use, teaching tips, materials, assessment tips and
Author(s): No creator set

D-Day Revisited
As America honors heroes who have fought and fallen for their nation, Bill Moyers Journal presents "D-Day Revisited," a special one-hour broadcast which follows a group of World War II veterans back to Europe to speak about their wartime experiences-some of them unlocking memories they had been keeping inside for nearly 50 years. Featuring excerpts from the Bill Moyers' 1990 documentary From D-Day to the Rhine, "D-Day Revisited" includes the latest information about the veterans featured in the
Author(s): No creator set

Overpaid Airline Execs? Plus, Christian Parenti and Bishop Jefferts Schori
Beginning to trade on the NYSE last week, Northwest airlines dodged the bankruptcy bullet. But while a \$1.4 billion a year cut in labor expenses have ensured lower costs, why are airline executives still executives still flying high on salaries, stock options and benefits while workers and retirees see cuts in pay and compensation? Then, with heated debate looming large over progress reports and withdrawal deadlines for Iraq, what's next for Afghanistan? Journalist Christian Parenti, just ba
Author(s): No creator set

Capitalism in crisis.
Is there a crisis in American capitalism? Investment industry giant John Bogle says that as more and more money managers take control over corporations on Wall Street, Main Street is paying the price. Named by Fortune magazine as one of the four "Giants of the 20th Century," Bogle tells Moyers: "The evidence is quite compelling that today corporations are run in a very important way to maximize the returns of its managers at the expense of its stockholders." Also on the program, NPR's Deborah
Author(s): No creator set

Katrina recovery woes
Two years after Katrina, casinos, hotels and condos are coming back strong in the hardest hit areas of Mississippi, but tens of thousands of people are still displaced-in limbo with no solution in sight. Bill Moyers Journal profiles a group known as The Steps Coalition, which is fighting on behalf of families who are still in need of housing, and examines what's happened to the money Congress sent to rebuild. The Steps Coalition argues that Governor Haley Barbour's recovery plan has made it di
Author(s): No creator set

Christians United for Israel, plus Mickey Edwards and Matt Welch
John McCain has won the GOP nomination. Can he win the hearts and minds of the Christian right? Bill Moyers Journal reports on popular conservative evangelist John Hagee and his controversial endorsement of McCain. Hagee, leader of the politically powerful group Christians United for Israel (CUFI), has been criticized for controversial remarks about Catholics and about America's role in the Middle East. Then, Bill Moyers talks about the state and future of conservatism in light of Senator McCa
Author(s): No creator set

Just back from being under fire in Sadr City this week, award-winning journalist leila Fadel, Baghdad Bureau Chief for McClatchy, gives viewers on-the-ground analysis of the latest events and close-up look at the state of the war. And, Bill Moyers talks with Marth Nussbaum, the Ernst Freund Distinguished Service Professor of law and Ethics at University of Chicago, about church and state, and her newest book, lIBERTY OF CONSCIENCE: IN DEFENSE OF AMERICA'S TRADITION OF RElIGIOUS EQUAlITY.
Author(s): No creator set

Simon Schama
Bill Moyers speaks with historian Simon Schama, who spent months traveling across America in the run-up to an historic election to discover what events in our nation's past can tell us about how we live today and what's in store for the future. Then, find out more about the Born Again American film and project - and get back to basics by reviewing America's founding documents. And, Bill Moyers responds to viewer feedback about Gaza.Author(s): No creator set

Sam Tanenhaus; Bill Fletcher and Michael Zweig
Digging deep into the roots and evolution of the American conservative movement, Sam Tanenhaus talks with Bill Moyers about why he believes that conservatism is dead and how it might yet come back to life. Tanenhaus is the editor of both THE NEW YORK TIMES BOOK REVIEW and the Week in Review section of the TIMES. And, with public support for labor unions at its lowest point in 70 years, Bill Moyers talks with experts Bill Fletcher, co-author of SOlIDARITY DIVIDED: THE CRISIS IN ORGANIZED lABOR AN
Author(s): No creator set

Director Oliver Stone
Veteran Oliver Stone came back from Vietnam a changed man. Now, with four films on the Vietnam War under his belt –Platoon (1986), Born on the Fourth of July (1989), Heaven & Earth (1993), and Pinkville (2007) – Oliver Stone talks with Bill Moyers about how his experiences of war has affected his life, his work and his vision of the world today. Also on the program, Bill Moyers comments on President Obama's decision to escalate troops in Afghanistan.Author(s): No creator set

Greg Mortenson and Thomas Frank
America has committed more money and more troops to Afghanistan, but Greg Mortenson, the bestselling author of THREE CUPS OF TEA argues that there's a better path to peace: building schools and nurturing local communities. WAll STREET JOURNAl correspondent and author of THE WRECKING CREW: HOW CONSERVATIVES RUINED GOVERNMENT, ENRICHED THEMSElVES, AND BEGGARED THE NATION takes a look back at the decade that was.
Author(s): No creator set

After Citizen's United
In the wake of a controversial Supreme Court decision giving corporations and unions more freedom to spend on elections, many federal and state lawmakers are hoping to curb Citizens United V. FEC's effect on elections. Find out how some legislators are fighting to curb Big Money spending even as the Court invalidates laws in 24 states aimed at keeping elections clean. And, libertarian journalist Nick Gillespie and legal scholar lawrence lessig discuss public financing of campaigns and the effect
Author(s): No creator set