Didactique computationnelle,évocation d'un projet de recherche
Le domaine de recherche que constitue la modélisation informatique des processus didactiques est une extension naturelle des travaux engagés pour la construction d'une théorie des situations didactiques. Le passage à une modélisation formelle serait significatif de la maturité de la théorie, de sa capacité à expliciter les phénomènes qui l'occupent en vue d'un calcul assez explicite et rigoureux pour avancer dans l'évaluation de son caractère prédictif. L'enjeu théorique de la mod
Author(s): Balacheff Nicolas

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Rights not set

The Cotton South Before and After the Civil War 1 from the course American Environmental and Cultura
American Environmental and Cultural History - Fall 2006. This course presents a history of the American environment and the ways in which different cultural groups have perceived, used, managed, and conserved it from colonial times to the present. Cultures include American Indians and European and African Americans. Natural resources development includes gathering-hunting-fishing; farming, mining, ranching, forestry, and urbanization. ...
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Persuasive pumpkins
Using observation skills and comparative language, the children will express their own ideas to compare likenesses and differences of pumpkins. They will sort by their own rules and explain their reasoning. Using cooperative learning, they will listen to other children's discussions and come to some agreements.
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Linkage and Arms Control
Henry Kissinger, U.S. national security adviser from 1969 to 1973 and then secretary of state until 1977, was the dominant figure in creating the foreign policy of the Richard Nixon and Gerald Ford administrations. This video segment deals with the concept of "linkage": interlocking U.S. arms-control negotiations with leveraging Soviet behavior and policy. Kissinger's interview conducted for War and Peace in the Nuclear Age: "One Step Forward" touches on points contained in his blueprint for de
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India's Non-Nuclear Course
Chandra Shekhar Jha was India's foreign secretary from 1965 to 1967. In this video segment, Jha explains why India cannot exclude the future possibility of owning nuclear weapons. The key to disarmament, he insists, rests with the nuclear nations that are 'adding to their stockpiles' and 'preparing for war. 'Jha's interview conducted for War and Peace in the Nuclear Age: 'The Haves and Have-Nots' begins with his recollections of his devastating post-war tour of Japan with Prime Minister Jawaharl
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Split Britches
'Split Britches' is the story of three women from the Blue Ridge Mountains of Virginia, set sometime in the 1930's, whose squabbling is often pacified by periods of singing.
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Liberty District Master Plan, Columbus, Georgia
This document is a city plan for the Liberty District in Columbus, Ga. dated May 4, 2004. Title on PDF: Master Plan for the Liberty District. Contents: Introduction -- Goals for the district -- The planning process -- Overview of existing conditions -- Assets -- Liabilities -- Visions and opportunities -- Strategic concept -- Redevelopment policies -- Open space -- Land use -- Accessibility -- Plan implementation -- Zoning -- Design standards -- Marketing strategies -- Conclusion.
Author(s): JRA Architects, Inc.; KPS Group, Inc.

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Reading photographs
A picture is worth a thousand words -- but which words? Questions can help students decode, interpret, and understand photographs thoughtfully and meaningfully.
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Ongoing assessment strategies for writing
Making final assessment easier by helping students improve the quality of their writing along the way.
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Darwin's mother and the miniature: with Randal Keynes
Charles Darwin's mother Susannah Wedgwood died when he was just eight, and he could never remember her face - until he discovered a long-hidden portrait of her as a young woman. Hear Darwin's great-great-grandson Randal Keynes explain why finally seeing this miniature of his mother (on display at the Fitzwilliam Museum) was so significant for the great naturalist, and why portraits of loved ones were so important to both the Wedgwood and Darwin families.
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JFK50 A Friend to Latin America — Ricardo Hausmann
Harvard Kennedy School Professor Ricardo Hausmann talks about JFK's visit to Venezuela and his relationship to Latin America.
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The Brooklyn Nine Booktrailer
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012 LIBER LATINUS IN USUM PUERORUM
Büsching, Anton Friedrich: Liber latinus in usum puerorum Latinam linguam discentium editus (1769) Chapter twelve Here is the link to a readable edition of the text on Europeana: http://tinyurl.com/4r8bl6b Reading Comenius' Orbis Pictus would be good preparation for using this text.
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Cities and the Environment
By changing patterns of urban behaviour, cities can meet the challenges of climate change. How can advanced technologies help create sustainable cities and self-sufficient urban form?
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Entretien avec André Deprad (video)

Entretien extrait de la série "politique publique" - Mémoires Croisées

>> à voir aussi:Le laboratoire de Langues


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National Center for Science Education
The National Center for Science Education (NCSE) is a nonprofit organization working to defend the teaching of evolution against sectarian attack. The group is committed to defending the teaching of evolution in public schools. They hope to prevent the teaching of "scientific creationism" in classrooms. The site contains detailed descriptions of past and ongoing court cases, education outreach projects, and ongoing debate over the validity of evolution, plus numerous essays on the controversy. T
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Draw Your Own Visualization
The purpose of this activity is to learn about visualizations by designing and drawing one. Students draw a visualization based either on their interests and ideas about the world or based on actual GLOBE data. They are asked to justify the design choices they make and to interpret the visualizations of their peers. Intended outcomes are that students learn to identify and communicate important patterns in a dataset by drawing a visualization, and begin to interpret those patterns. Students sele
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Operation Ruby Throat: The Hummingbird Project Protocol
The purpose of this resource is to observe seasonal migration patterns, feeding habits, and nesting behavior of Ruby-throated Hummingbirds (Archilochus colubris) in North and Central America. All students will learn about hummingbird natural history and ecology. Students will learn how to identify and age male and female Ruby-throated Hummingbirds and to observe migration and feeding behavior. Students will learn how to make connections among hummingbird behavior and weather, climate, food avail
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Green-up Cards
The purpose of this resource is to recognize patterns of green-up at the plant, landscape and regional scales. This activity is to prepare students to recognize what a bud looks like and the progression of green-up from the time of budburst. Students will arrange plant growth pictures taken from the bud, shrub canopy, grass clump, landscape and regional perspectives.
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What Can We Learn About Our Seasons?
The purpose of this resource is to have students develop a qualitative understanding of the characteristics and patterns of seasons and highlight the relationship of seasons to physical, biological and cultural markers. Students observe and record seasonal changes in their local study site. They establish that these phenomena follow annual cycles and conclude the activity by creating displays that illustrate the repeating pattern associated with the appearance and disappearance of seasonal marke
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