Historians, archaeologists, archivists and cartographers use primary sources, like diaries, tools, and maps, to unlock the secrets of the past and sort the fact from fiction.

This video emphasizes the importance of using multiple sources to gain a comprehensive understanding of a topic. It distinguishes between primary sources, such as speeches and letters, and secondary sources, like textbooks and articles....

Let's talk about Wikipedia. Wikipedia is often maligned by teachers and twitter trolls alike as an unreliable source. And yes, it does sometimes have major errors and omissions, but Wikipedia is also the Internet's largest general...

A video entitled “Historical Sources” identifies the differences between primary and secondary sources and discusses how these sources can be used to study the past.

Find out how sugar cane can be used as fuel for cars.
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People and places -Future of energy -
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Learning Points
Biof
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els are a renewable energy source.


A Twig...

Learn how to work with the PRIMARY KEY constraint in SQL. A PRIMARY KEY uniquely identifies each record. Not a Primary Key column can never have NULL values.
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This clip is from the chapter "Constraints in SQL" of the series...

This video introduces viewers to the two main categories of research - primary and secondary. The video aims to help viewers understand the distinction between these two types of research and how they are used in academic and...

Thanks to Skillshare for sponsoring this episode. Gotoref='https://skl.sh/thecynicalhistorian' target='_blank' rel='nofollow'>Goto to get a 2-month free trial. Chernobyl seemed sooo good. Plus HBO has a stellar record. This was...

National Archives: The history of colonial South Africa, presented by Daniel Gilfoyle, diplomatic and colonial records specialist at The National Archives and presented using primary sources from the archives as an insight to this history.

This Video Explains Marketing - What kinds of Data can we use

This Video Explains Marketing - What kinds of Data can we use

A tornado forms when there is a hot layer of atmospheric air that is covered by a relatively cold, dry bank of air above. When the warm air at the bottom of the atmosphere rises (due to its temperature), it pushes up on the cold air...

A tornado forms when there is a hot layer of atmospheric air that is covered by a relatively cold, dry bank of air above. When the warm air at the bottom of the atmosphere rises (due to its temperature), it pushes up on the cold air...

Pupil outcome: I can use different sources of information to investigate and compare different villages in northern Italy. Key learning points: - A range of resources, including photographs and climate data can be used to investigate...

Discover how the lives of humans were transformed by the invention of the electric light bulb.
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Physical processes - Light -


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Learning Points
The Sun a
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d stars are...

Did you know that waste vegetable oil can be used to fuel cars?
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People and places - Future of energy - Renewable and non-renewable
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Learning Points
Waste vege
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able oil can...

While not used much any more as a primary source of light, candles are still everywhere, from an aroma in a bathroom to a mood during dinner. That is, until they’re gone.

While not used much any more as a primary source of light, candles are still everywhere, from an aroma in a bathroom to a mood during dinner. That is, until they’re gone.

Another day, another viral math problem! Lighthouses A, B, and C turn on and off in regular intervals. A shines light for 3 seconds, then is off for 3 seconds, and repeats this cycle. B cycles 4 seconds on/4 seconds off, and C cycles 5...

This one’s been a long time coming. It was worth the wait. Today I’m taking on The Revenant. I did a lot of research on this one, so let’s take our time and dig deep. By the end of this, I hope no one who watches this can take this movie...

How is this powerful and controversial energy source produced? Do the advantages outweigh the dangers of nuclear power? Earth Science - Earth's Resources - Learning Points. Nuclear power is created using uranium, and small amounts can...

Where Dr. Fauci came from — and the crisis that shaped his career. Correction: At 4:28, a previous version of this video read "Federal Drug Administration." It should read "Food and Drug Administration." Subscribe to our