This is a course that covers techniques for altering speech or sound in several different ways using signal processing.
This animation illustrates the lumbosacral plexus including its origin, location, and distribution of main branches.
Concerned White Citizens of Alabama Scrapbook
These materials document the philosophy and activities of the Concerned White Citizens of Alabama, who fought for racial equality and voting rights for African Americans; from the Birmingham Civil Rights Institute.
Air Takes Up Space 1
Instructions and notes for an activity that demonstrates that air takes up space.
"It Is Entirely the Bolshevik Spirit": Mill superintendent W. M. Mink Explains the 1919 Steel Strike
In the dramatic 1919 steel strike, 350,000 workers walked off their jobs and crippled the industry. The U.S. Senate Committee on Education and Labor set out to investigate the strike while it was still in progress. In his testimony before the committee, W. M. Mink, mill superintendent at the Homestead steelworks, testified that the cause of the strike was simple--the infection of "the Bolshevik spirit"among "the foreigners."
History of Geology
The Mineral Resources of New South Wales provides a brief history of geology with a focus on Australian geologic history. The site contains information on the classical period, Medieval and renaissance times, 17th and early 18th centuries, geology becoming a science, the establishment of the geological time scale, the development of geology in Australia and other geological advancements. Users can also follow links to additional geologic information and a historic photo gallery.
Runaway Greenhouse Effect Exercise
This activity, Runaway Greenhouse Effect Exercise, discusses "Why is Venus so much hotter than the Earth?" This is a collaborative problem-solving exercise about the greenhouse effect on Venus. Students role-play biologists, coal geologists, space warfare experts, astronomers, pollution-control scientists, and hydrophysicists. Each student gets a copy of the appropriate briefing sheet (there are 6) containing some information important to solving the problem, much of it quantitative. On this Sta
Charles Robert Darwin Collection at Bartleby.com
Bartleby.com online publishers offer several books by Charles Darwin on this website. Users can access The Origin of Species, The Voyage of the Beagle and quotations by Darwin. Also available are selections about Darwin and his writings.
The High Plains: Land of Extremes
This website is dedicated to the High Plains: Land of Extremes Exercise. This exercise covers the physical features of the High Plains (or Great Plains), the grasses and plants of the area, prairie dog ecosystems, riparian areas, mining, management, water resources, and fire cycles. Student activities are based on the study of groundwater movement, energy resources, wind energy, and riparian areas. A debate allows students to understand the viewpoints of different interest groups in considering
Sir Charles Lyell
The Sir Charles Lyell collection at Bartleby.com contains scientific papers authored by Lyell such as The Progress of Geology and The Uniformity of Change. Users may follow links to other Harvard Classics as well as a variety of literary material.
Distribution of Active Volcanoes
On this website, Starting Point Teaching Collection explains the Distribution of Active Volcanoes exercise. This worksheet is intended to direct students working independently in a 6-week exercise on volcanoes within an online geology course. The exercise consists of a series of questions plus helpful links and a map. The students collect and plot data, then interpret the results and answer questions about the geologic causes and the human effects of volcanic eruption. The exercise includes indi
The Moon Phases java applet provides an animated view of the moon, either from Earth, or from above the ecliptic. The animation changes phases and can be seen from a top view, earth view or both. The page also provides vocabulary terms for each of the phases and other interesting information.
Developing a Local Stratigraphy
In this lab activity students describe rock types in a variety of exposures to construct a regional stratigraphy. Learning goals, teaching notes and materials, equipment lists, and assessment recommendations are all provided on this website. Additionally, there are links to useful references and resources, including related field labs.
You will provide travel guidance to interplanetary travelers. You must ensure that travelers know enough about Mars to plan well, to know the best spots to visit, and at what time of year to visit them. You must become experts on Mars, so you can knowledgeably compare and contrast at most three possible resort locations on Mars to your customers. You need to know how to help travelers have safe and pleasant journeys and provide information they will need about Mars, about what they should take (
Redes Inalámbricas en los Países en Desarrollo (Segunda edición en español)
The book is intended to be a comprehensive resource for technologists in the developing world, providing the information that they need to build real networks. By bringing this knowledge to the outer edges of the Internet, we hope to help jumpstart the construction of vital network infrastructure. Besides the topics included in the first edition, covering from basic radio physics and network design to equipment and troubleshooting, the second edition includes a new chapter dedicated to Voice ove
Observe River Erosion Creating Waterfalls and Chasms
This animation illustrates the processes involved in waterfall formation. Related features such as chasms and plunge pools, as well as headward erosion and migration are also portrayed. Users can stop, play, fast forward and rewind the animation at any time. This visualization is one of several animations in a series developed as a component of Exploring Earth, a website that supports the textbook Earth Science.
Tonto National Monument: Saving a National Treasure
tells the story of the Salado people, who thrived in the Arizona valley where Tonto Creek joins the Salt River (1050-1450 AD). The Salado culture combined customs of several American Indian groups. They channeled the river to create farmland in the desert. They built Pueblo-style buildings. They left no written records. This monument, established in December 1907, was among the first sites protected under the Antiquities Act of 1906.
Alternative discussion formats: the talk show
The talk show is a format with which students are already familiar, and it provides the structure for a great discussion.
Learning to look at art
Strategies for helping students develop visual literacy in looking at paintings and other forms of visual art.
Reading images: an introduction to visual literacy
Images are all around us, and the ability to interpret them meaningfully is a vital skill for students to learn.