View full lesson: http://ed.ted.com/lessons/where-did-russia-come-from-alex-gendler Russia is the biggest country in the world, spanning one-eighth of the earth’s landmass. But where did it all begin? Alex Gendler explores the epic history of the Kievan Rus, where characters ranging from Viking rai
Unlike your birth or calendar age, your maturity is your psychological age. If you like to learn yours, grab a pen, paper or note app and take this fun quiz we did. We won't be doing many of these quizzes, so don't be afraid! Disclaimer: This is a fun activity video and it should not be taken too
On this episode of Animal Fact Files discover all the animals that aren't arthropods or invertebrates as we introduce you to our other invertebrates playlist. You can learn more on: Twitter - https://twitter.com/animalfactfiles Facebook - https://facebook.com/animalfactfiles/ --- We always do wha
We often think that freedom means acting without restrictions. But since one person's freedom can influence another's, unrestricted action usually creates problems. To prevent this, we create rules. Philosopher Isaiah Berlin went a step further and distinguished two types of freedom: negative freedo
We made a mistake in the video. It is said that the test subjects held their hands in -10 degrees cold water. It was 14 degrees (Celsius) water. The mistake happened to us during the translation. People tend to judge experiences based on them and remember how they felt at the climax and end of the
Obsessive-compulsive disorder (OCD) is a disorder in which a person has unwanted intrusive and repetitive thoughts that become obsessions. These obsessions cause sufferers to do things to alleviate thoughts, a behavior called compulsion. Since these learned rituals only provide temporary relief, the
Facts are informative, but also boring and less memorable. Stories and fiction, on the other hand, are more memorable. However, they leave a lot of room for interpretation and the message is not always understood. However, in the context of education, both are important. Take, for example, a classic
Click here to see more videos: https://alugha.com/FuseSchool CREDITS Animation & Design: Bing Rijper Narration: Bing Rijper Script: Alex Reis There are two types of cell division processes. Mitosis & Meiosis. The simpler one is Mitosis, which produces two identical cells with exactly the same gene
Get 25% off Blinkist Premium and enjoy 2 memberships for the price of 1! Start a free 7-day trial by clicking here: http://blinkist.de/sproutsdeutschland Sometimes we are in a mental state where we feel like we can't change a negative situation. If this is the case for an extended period of time, i
In a group of 100 children, 2 to 4 children are atypical in some way. They have difficulty paying attention, talk too much or interrupt others constantly. Later, they are often diagnosed with attention deficit hyperactivity disorder, or ADHD for short. To learn what it's like to grow up with ADHD, f
One always and inevitably underestimates the number of stupid people who are in circulation, says Cipolla's Law of Stupidity. Although Carlo Cipolla originally formulated his principles in the form of an amusing letter to his friends, it soon gained a lot of attention among social theorists. Today,
State social programs help the poor at the expense of the rich - or so one might think. The economist Milton Friedman called this the Robin Hood myth. As an example, he cited state-funded higher education, pointing out that people from upper-middle-class families often benefit the most, while low-in
