Igneous Rocks for Undergraduate Courses
This site contains photographs of 22 igneous rock hand samples. Clicking on an image brings up a larger view of the sample. In addition, links to thin sections are available for some of the samples. Thin sections can be seen in both crossed polarized light and plane polarized light by moving the cursor on and off the photomicrograph. This resource is part of the Teaching Petrology collection. http://serc.carleton.edu/NAGTWorkshops/petrology03/index.html
Minuteman Missile National Historic Site: Protecting a Legacy of the Cold War
tells the story of one of the most significant strategic weapons in U.S. history: the Minuteman ICBM (Intercontinental Ballistic Missile). By 1965 there were 1,000 Minuteman ICBMs hidden across the Great Plains in six missile fields, transforming the prairie into a military-technological frontier and providing a key component in the U.S. Cold War policy of deterrence.
Mammoth Cave: Its Explorers, Miners, Archeologists, and Visitors
explores a cave in southwestern Kentucky that, with more than 345 miles of explored passageways, is the longest cave in the world.
You Decide: Should the American space program send a manned mission to Mars?
This educational guide focuses on whether or not the American Space Program should send a manned Mission to Mars. 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 stand on this controversial issue.
On the Case: An Introduction to the Genre of Mysteries
In this lesson, students will view a video from the series Reading Rainbow, "Mystery on the Docks" by Thacher Hurd. Mysteries provide an opportunity to teach reading strategies such as questioning, prediction and problem solving. This lesson will also focus on the characteristics common to all mysteries and the devices that authors use to create setting, characters, plot and suspense.
Busting the Tobacco Ads
In this lesson students learn about the media messages that target teens and how they can use media to create counter-messages.
Alternative discussion formats: museum exhibit design
Designing museum exhibits encourages students to think creatively and to use a wide range of thinking skills.
Establishing Borders: The Expansion of the United States, 1846-48
This site offers geography and history activities showing how two years in history had an indelible impact on American politics and culture. Students interpret historical maps, identify territories acquired by the U.S., identify states later formed from these territories, examine the territorial status of Texas, and identify political, social, and economic issues related to the expansion of the U.S. in the 1840s.
Vote: The Machinery of Democracy
This site looks at the history and variety of voting methods in the U.S. -- the voice vote, party ticket (paper ballots listing candidates from just one party), Australian ballot, gear and lever machine, and others. Voting reforms of the early 1900s, when the U.S. electorate doubled, are described. Kinds of voting equipment used in counties across the U.S. are shown on a map. Innovative design improvements are discussed.
Welcome to my room, 3. klassile
UNIT 11 - Welcome to My Room. 3. klass, I kooliaste. Word'is koostatud 10 töölehte sõnavara ja grammatika omandamiseks."Arvuti koolis" lõputöö.
Handbook on Citation
All academic writing requires you to cite all the sources that you have read and consulted in the preparation of your work. Citation, also known as referencing, consists of quoting from, or referring to, other writers' words and thoughts, and the listing of their names, together with the titles and other details of their publications so that these can be tracked down independently. Citation has long been regarded as a hallmark of academic writing of all kinds.
Moral and ethical principles in end of life care
In many areas of health care, and especially in such areas as palliative care, increasing attention has been paid in recent years to patient autonomy, and the need to respect it. Autonomy has come to be seen as a very important aspect of the interaction between patients and those looking after them, and forms the basis for many ethical commitments, such as telling the truth to patients, and seeking their consent for health care interventions. In this unit we look at quite a wide range of ethical
Economics explains discrimination in the labour market
Discrimination in the labour market exists in many forms: the 'glass ceiling' ageism, racism, etc. This unit will help you look at this problem with a new perspective: through economics. You will learn how economists have tried to understand what drives this distortion of the labour market and why women and the ethnic minorities seem to suffer the most.
Creating an ethical organization
Businesses are increasingly making explicit their commitment to dealing with ethical concerns. This unit explores the business case for an ethical approach to human resources management and examines whether a more 'human-centred' approach can bring dividends, and how an ethical approach fits within an organisation's strategy.
Studying the arts and humanities
This unit is an introduction to studying the arts and humanities. It takes you through a series of exercises designed to develop your approach to study and learning at a distance and improve your confidence as an independent learner.
Arctic Ozone from February 1, 2003 through March 30, 2003
This visualization shows the northern hemisphere ozone hole from February 1, 2003 through March 30, 2003.
The Middle East Dust Storm
Dust storms are an every day occurrence in Saudi Arabia. This storm is of an unusual size.
Cloud Cover over Borneo: March 1, 1998
Cloud cover over Borneo for March 1, 1998 superimposed over a topographic image
Great Zoom into Siberia
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
North America NDVI 1993 August
NDVI in North America for August 1993, based off data collected over the 1981-2000 time frame.