Construction dun protocole expérimental avec un logiciel dédié : apprentissages visés et diffi
Les travaux de recherche présentés ici concernent l'évaluation dune séance de Travaux Pratiques (TP) de chimie qui a la particularité de pouvoir être réalisée intégralement à distance. Au cours de cette séance, les apprenants doivent concevoir un protocole expérimental permettant de doser le colorant E124 d'un sirop de grenadine. Pour cela, ils utilisent un logiciel dédié, accessible par internet. La manipulation est effectuée à distance par un robot manipulateur, selon le prot
Novel study: "Lucky Charms and Birthday Wishes"
Although this is a unit developed for instruction in language arts, it has a curriculum focus for healthful living. The unit usually takes about 4-5 weeks to complete. A major piece of this unit focuses on identifying and listing characteristics of people.
Mixing colors with Little Blue and Little Yellow
This is an integrated lesson based on a French book entitled "Petit Bleu et Petit Jaune" (Little Blue and Little Yellow) by Leo Lionni. Within the lesson, students will experiment with various colors to create new colors and eventually write their own version of this story.
Rate Tornado Damage
In this interactive activity from NOVA Online, use the Fujita tornado intensity scale to assess the level of destruction left in the wake of actual tornadoes.
Global Warming: The Hydrogen Car
Is the hydrogen car the answer to global warming? This video segment adapted from NOVA/FRONTLINE looks at the pros and cons of this developing technology.
"Conclusions and Recommendations by the Committee of Six Disinterested Americans"
U.S. marines occupied Haiti from 1915 to 1934. By 1919, Haitian Charlemagne Péralte had organized more than a thousand cacos, or armed guerrillas, to militarily oppose the marine occupation. The marines responded to the resistance with a counterinsurgency campaign that razed villages, killed thousands of Haitians, and destroyed the livelihoods of even more. In 1926 the Women's International League for Peace and Freedom (WILPF) organized a committee to look into conditions in Haiti and offer alt
Speaking up for deaf education
Jason Lestina developed a software program called Animation Speaks Louder aimed at addressing deaf education in the science, technology, engineering and math disciplines. Now, Jason is working on another tool that will be used to teach math using the same program.
"Equal and Exact Justice to Both Races": Booker T. Washington on the Reaction to his Atlanta Comprom
The Atlanta Compromise speech, which Booker T. Washington delivered before the Cotton States and International Exposition in 1895, established Washington as the leading black spokesman in America. He came to control enormous amounts of northern white philanthropy directed at African Americans as well as much of the federal patronage dispensed to them by the Republican party. In this excerpt from his autobiography Up From Slavery, Washington described the reactions of both black and white America
"I Glanced Up--The Statue of Liberty!": Emma Goldman Describes Her Deportation in the Era of the Red
After World War I, a "red scare" gripped the United States. One reflection of this climate of hysteria was in the "Palmer raids" on radicals. Striking without warning and without warrants, Attorney General A. Mitchell Palmer's men smashed union offices and the headquarters of Communist and Socialist organizations. They concentrated whenever possible on aliens rather than citizens, because aliens had fewer rights. In December 1919, in their most famous act, Palmer's agents seized 249 resident ali
Small Jubilee, A
'A Small Jubilee' presents images of student uprisings, amusement parks, and street scenes. The images are processed and animated and alternate between black and white and color saturated. Dramatic text with religious overtones by Shalom Gorewitz and Beo Morales is spoken as a voiceover and examines religious symbolism.
'Hall's Crossing' refers to a place in the American West where natural rhythms collide with scenic cruisers and tour buses. 'Hall's Crossing' is an electronic 'see America,' set in a place where natural vistas and cultural myths overlap, a place where the canyon meets the road. Scenes of the Grand Canyon portray both the beauty of the area and its invasion by tourists. The tourists attempt to capture the imagery through the medium of photography. At one point a narrator, Dr. Giselda Benda, speak
Processes of River Erosion, Transport, and Deposition
This site features Flash animations and QuickTime movies that illustrate some of the processes associated with river erosion, transport and deposition. Topics include sediment transport processes, such as saltation, sliding, rolling, suspension, and dissolved load; depositional processes, such as the spatial distribution of gravel, sand and clay as a stream enters a lake; and sediment transfer processes, such as sand bar migration and the concept of a graded stream. The site also features 25 Qui
This site features GIFs, Java applets, MPEGs, and Flash animations that illustrate various forms of precipitation and moisture. They include an animation of air parcels and water vapor colliding with condensation nuclei which results in condensation and cloud formation, an interactive precipitation animation applet that allows the user to set wet and dry bulb temperatures to see if snow, ice, freezing rain, sleet, super cooled droplets, raindrops, or drizzle will fall, an animation of lake effec
The Plow that Broke the Plains
This thirties era US Government film from Kansas State University chronicles the boom and bust agriculture on the High Plains. The first section of the film is devoted to the establishment of mechanized agriculture and how it contributed to crop productivity gains. The final section of the film recounts bleak dust bowl conditions, including the migration of displaced farmers.
The Frankish Building: A Reflection of the Success of Ontario, California
helps students gauge the impact of the Chaffey brothers and Charles Frankish on Ontario, California, and compare their efforts with those of similarly important figures in their own community's history.
The Grapes of Wrath
In this lesson students will learn about the Great Depression and compare the 1940 movie The Grapes of Wrath with historical photo essays.
County agents and other extension leaders
Caption: "A group portrait of county agents and other Alabama Cooperative Extension Service leaders with Alabama Farm Bureau leaders. Place: Montgomery, Alabama. Date: April 15, 1922. Fred Stewart is the last man on the right on the front row." April 15, 1922.,JPEG image from black-and-white photograph.
North Carolina Thinking Skills: An introduction
There are five dimensions in the model of thinking skills used to classify questions for the state's assessment tests.
Spiders and monarchs and bees, oh my!
Exploring the world of insects and spiders can replace children's fear with fascination.
Number sense every day
Number sense -- an intuitive feel for numbers and their relationships -- develops when children solve problems for themselves.