Time-light and shadow (pre-visit)
Students examine the interplay of the earth and the sun by studying shadows. Students construct a sun clock and record shadows several times during a school day in order to use the earth and the sun to measure time.
A Mule Spinner Tells the U.S. Senate about Late 19th century Unemployment
Fall River, Massachusetts, mill worker Thomas O'Donnell (who had immigrated to the U.S. from England eleven years earlier) appeared before the U.S. Senate Committee on Education and Labor on October 18, 1883, to answer the panel's questions about working-class economic conditions. An unemployed mule spinner for more than half of the year, he described the introduction of new production methods at the Fall River, Massachusetts, textile factory where he worked as a mule spinner (a worker who tende
Model United Nations Headquarters
Model United Nations (UN) is an authentic simulation of the U.N. General Assembly and other multilateral bodies. This Headquarters homepage offers an 'ask an ambassador' section, an overview of the Model UN, FAQ, information on how to get started and how to prepare for a conference. Users can also follow links to several interactive forums, a conference calendar, additional links and e-news.
The Arms Dynamic in Regional Politics
Agha Ibrahim Akram was a lieutenant general who served in the Pakistan Army during the 1965 and 1971 wars with India. In this video segment, Akram recalls 1974 as the watershed year when India detonated a nuclear explosive and took one step toward becoming a nuclear power in hopes of enhancing its global status. That moment also coincided with skyrocketing oil prices, which stiffened Pakistan's resolve to develop nuclear energy for electricity and, if need be, weapons. The interview Akram conduc
Femme a la Cafetiere, La
Acclaimed theater director brings movement to Cezanne's painting, reproduced in the studio for the camera. [Suzushi Hanayagi,] a dancer from the Kabuki theater, performs the role of the woman, whose slight, almost imperceptible, facial and body movements -- together with mysteriously animated objects and strange apparitions -- bring the painting alive. A spoon stirs a cup of coffee without the benefit of human assistance. An off-camera figure manipulates objects. The woman eats green candies. A
Students will observe the behavior of termites and draw conclusions about their behavior.
The Age of Einstein
The Age of Einstein, is a brief introduction to Einstein's Theories of Special and General Relativity. It is a book for the inquisitive general reader who wishes to gain an understanding of the key ideas put forward by the greatest scientist of the 20th-century. No more than a modest grasp of High School Mathematics is required to follow the arguments.
Theory and Practice of Online Learning
The second edition features updates on all chapters from the first edition and the addition of 4 new chapters (on Mobile Learning, Social Software, Distance Education Philosophy and Financial Decision Making). Two chapters (Chapter 3 - Value Chain Analysis and Chapter 9 - Copyright Issues)were not updated nor included in the 2nd edition. These two chapters (in addition to all of the origional 1st edition chapters) will continue to made available at this site, however readers are encouraged to ac
South Texas Border, 1900-1920: Photographs for the Robert Runyon Collection
The Robert Runyon Photograph Collection of the South Texas Border Area, a collection of over 8,000 items, is a unique visual resource documenting the Lower Rio Grande Valley during the early 1900s. Donated by the Runyon family to the Center for American History in 1986, it includes glass negatives, lantern slides, nitrate negatives, prints, and postcards, representing the life's work of commercial photographer Robert Runyon (1881-1968), a longtime resident of South Texas. His photographs documen
This Web site from the National Center for Biotechnology Information (NCBI) offers a set of detailed tutorials to help users make full use of NCBI's bioinformatics tools. The tutorials, which target both new and veteran users, cover NCBI's BLAST and PSI-BLAST, Entrez data retrieval system, Cn3D molecular structure software, and more. Additionally, the Science Primer tutorial offers a "basic introduction to the science underlying NCBI resources" geared more toward the general reader.
The 2004 presidential election in historical context
Historian William E. Leuchtenburg talks about past presidential elections and how the 2004 election fits or defies precedents.
Calisphere Themed Collection - California Local History Mapped: Everyday Life
Historical images on a map of California show everyday life throughout the state in the late 19th and early 20th centuries.
Calisphere Themed Collection - 1780-1880: California in Transition: Californio Society, 1830s-1880s
This is a primary source photo collection on Californios, elite families that received large land grants from Spain and Mexico, flourished during the 1830s to 1880s. The hand-drawn diseño maps underscore their vital connection to land ownership. The more formal surveyed maps that followed US acquisition of California show changing values regarding land ownership. As Californios lost land and power in the late 19th century, they tried to adapt to these changes by using social networks to maintai
Roberge 6.302 Lecture 09
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Biotic Indices of Stream Macroinvertebrates for Fun and (Educational) Profit
Water quality monitoring activities can support student inquiry into ecological concepts and pollution issues, as well as offer insight into integrating field and lab work. This exercise provides students with practice in identification (to order or family level) of stream macroinvertebrates that they've previously collected. Provided information indicates water pollution tolerance of the various taxa. Students use the data to calculate several different biotic indices for the macroinvertebrates
Living with death and dying
This unit will explore how knowledge and beliefs about death and encounters with death affect people's lives. It will also examine the concept of a 'good death' from an individual perspective in order to enhance the quality of dying.
Have you ever wanted to start your own business? This unit will give you the opportunity to consider and reflect on the personal aspects involved in transforming an innovative idea into an entrepreneurial product. You will also learn how to identify the requirements for building an appropriate entrepreneurial team.
Introducing the Classical world
How do we learn about the world of the ancient Romans and Greeks? This unit will provide you with an insight into the Classical world by introducing you to the various sources of information used by scholars to draw together an image of this fascinating period of history.
Do you hate making decisions? Does the ability of others to make snap decisions really frustrate you? This unit will help you understand some of the processes involved in decision making. Attention to the psychology of decision making and the social context in which decisions are made can improve your understanding of others and yourself.
Animal Defenses: Zebra
Zebras generally stay in herds together. Zebras standing together may tend to look like one very large animal to predators. Also, predatory attacks send the zebras running in every direction. The stripes could confuse the attacker as to which animal it is chasing after, leaving it without any food in the end.