Geogebra : Merkwaardige rechten in een driehoek
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Stapsgewijze instructie om figuren te creëren in GeoGebra.

Opbouw van de instructie:

  • vier probleemstellingen vanuit de dagelijkse leefwereld;
  • vier werkwijzen, telkens ondersteund door een grafisch …

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Earth Day Rap
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1 The quick and the dead – the minded and the non-minded

Two of the most fundamental contrasts we draw are between living and non-living things – the animate and inanimate – and between things with minds or mentality and those without. Rocks and chairs are pieces of inanimate matter; they are not just dead, they are the kinds of things that can never have been alive, at least not in their present form. Plants, however, are living organisms, as are animals. But while plants are alive they do not have any kind of mental life. Their activities inc
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Licensed under a Creative Commons Attribution - NonCommercial-ShareAlike 2.0 Licence - see http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ - Original copyright The Open University

sistem suria
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UW 360 March 2012: Robb Munn
A profile of UW senior, Rob Munn, as he trains for his final spring season with the Husky Men's Crew team. Watch the full episode online at http://www.uwtv.org/uw360/.
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School of Education 2014 Commencement
This ceremony took place on May 17, 2014. School of Education Master's Degree Candidates - 36:35 Bachelor's Degree Candidates - 48:54
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Upper Beginner #10 - Last-Minute Gate Change at the Japanese Airport
Learn Japanese with JapanesePod101.com! You raced to the airport in Japan, worried that you would not make it on time for your flight. However, now that you have arrived, the Japanese flight has been postponed, and you have some extra time on your hands. What will you do with all this extra time? In this lesson, [...]
Author(s): JapanesePod101.com

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Examining Food
A new "University Course" looks at food from professional and academic perspectives.
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Sesame Street-Bowling Subtraction
Catchy little number from the good old days on Sesame Street with a bowling ball demonstrating subtraction. (0:55)
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Kevin Marshall, Weatherman
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The Color of Soil
This USDA soil-conservation education site has a variety of educational resources related to soil science. Users can follow links to soil facts, resources, organizations and professional development. Information on this site can be adapted for use in college geoscience classes, particularly the wide variety of photos and the GLOBE soil analysis protocols.
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The First Law of Physics | University of St. Thomas
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Duke Chapel Live - 6/10/2012
A service of worship in Duke University Chapel. The Reverend Dr David Stubbs delivers a sermon entitled "Rescue and Release." Bulletin: http://bit.ly/KLOhk7 Opening Excerpt from the Sermon: (31:58) "When it comes to combating the forces of evil, there is no one quite like John Paul Letterock. Now, he may not be the new Sherlock Holmes or one of the Avengers, but still he is a bit of a hero to me. John Paul Letterock is a peace builder. For the past 25 years he has willingly walked into situat
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Essential Science for Teachers: Life Science: Session 1. What Is Life?
What distinguishes living things from dead and nonliving things? No single characteristic is enough to define what is meant by “life.” In this session, five characteristics are introduced as unifying themes in the living world.,This clip shows some difficult objects to classify as living, non-living soil, or dead crab shell, egg, potato. Are they alive?
Author(s): Harvard-Smithsonian Center for Astrophysics

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Essential Science for Teachers: Life Science: Session 4. Plant Life Cycles
What is a plant? One distinguishing feature of members of the Plant Kingdom is their life cycle. In this session, flowering plants serve as examples for studying the plant life cycle by considering the roles of seeds, flowers, and fruits. A comparison to animal life cycles reveals some surprising similarities and intriguing differences.,This segment focuses on pollen and evolution-based adaptations.
Author(s): Harvard-Smithsonian Center for Astrophysics

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Corporation for Public Broadcasting "All Rights Reserved"

Essential Science for Teachers: Life Science: Session 4. Plant Life Cycles
What is a plant? One distinguishing feature of members of the Plant Kingdom is their life cycle. In this session, flowering plants serve as examples for studying the plant life cycle by considering the roles of seeds, flowers, and fruits. A comparison to animal life cycles reveals some surprising similarities and intriguing differences.,This segment shows time-lapse photography of plant life cycle.
Author(s): Harvard-Smithsonian Center for Astrophysics

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Corporation for Public Broadcasting "All Rights Reserved"

Proefjes : Onderzoek en ervaar de vier elementen
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Het doel van deze site is kinderen vanaf 8 jaar kennis te laten maken met natuurkunde, scheikunde en biologie.

Deze site bevat tal van proefjes over de vier elementen, daarnaast zijn er vele andere mogelijkheden tot onderzoek.  Voor …


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Bereiding van diëthylether : Practicum
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In dit practicum toon je aan dat de dehydratie van alcohol in aanwezigheid van zwavelzuur leidt tot de vorming van ether. Vervolgens doe je een rendementsbepaling van het gevormde ether.

De werkbladen voor dit practicum zijn …


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Create Your Future the Peter Drucker Way
Bruce Rosenstein discussed his book, "Create Your Future the Peter Drucker Way." Peter Drucker's groundbreaking work turned management theory into a serious discipline. Drucker penned numerous influential works on organization and management. In his second book based on the late Drucker's work, Rosenstein argues how Drucker's teachings go beyond the discipline of management to individual growth. Speaker Biography: Bruce Rosenstein is managing editor of Leader to Leader, a publication of The Fr
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