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The Wall Street Journal
How to Regulate Your Data in a Pandemic
Ireland's Data Protection Commissioner Helen Dixon discusses her thoughts on data protection priorities and regulatory effectiveness during Covid-19.
Brian McLogan
How to graph an exponential function
👉 Learn how to graph exponential functions involving vertical shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table...
Science360
A cheaper, easier way to test for malaria
For many in sub-saharan Africa, finding out if a fever is due to Malaria often means trekking long miles to a clinic for a relatively pricey blood test, and anxious hours of waiting before the results come in. But the Urine Malaria...
The March of Time
1952: NEW ORLEANS: PORT MANAGEMENT: Sign on glass door 'Board of Commissioners of the Port of New Orleans', man in suit & hat into building. VS Board of Commissioners meeting, Leon leading discussion, SOT talking about expansion, Bill, Harry, & Leon.
MOT 1952: NEW ORLEANS: PORT MANAGEMENT: Sign on glass door 'Board of Commissioners of the Port of New Orleans', man in suit & hat into building. VS Board of Commissioners meeting, Leon leading discussion, SOT talking about expansion,...
Curated Video
How to Prevent & Fix Inside Out Circular Knitting
Howcast - Learn how to prevent and fix inside out circular knitting from expert Jessica Kaufman in this Howcast video.
Curated Video
What Atoms Really Look Like: The Quantum Model Explained
When Ernest Rutherford realized that atoms have a heavy nucleus, he hypothesized that the way the moon orbits earth is the same as the way an electron orbits the nucleus of atoms. We now know an atom would...
Brightstorm
Duplicating a Line Segment
Geometric constructions use simple tools to do complex things. Introduce learners to constructions by copying a segment. A concept video features the proper procedure for performing constructions, so young mathematicans...
Jim Noble, Richard Wade & Oliver Bowles
Pyramid Model
Seeking to derive the formula for the volume of a square pyramid, geometry learners construct six square based pyramids that, when pieced together properly, form a cube. Two short videos demonstrate the relationship...
Khan Academy
Khan Academy: Linear Transformation Examples: Unit Vectors
What unit vectors are and how to construct them.