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Economics

Same Product, Different Price: Price Discrimination

Price discrimination is the strategy of selling the same product or service at different prices to different groups of consumers. This article covers the concept, the first-, secon

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Film & media

Shooting Deep Night at Midday: Day for Night

Day for night is a filmmaking technique that makes scenes shot in daylight look like night. This article covers why filmmakers shoot night in the daytime, the four main ways to fak

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Psychology

The Confidence of Not Knowing: The Dunning-Kruger Effect

Why are some people so confident even when they do poorly on a test, while experts often seem modest? This article explains the Dunning-Kruger effect and the classic study behind i

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Education

Learning More Deeply by Teaching: The Protégé Effect

Why do we learn better ourselves when we try to teach others? This article explains the origins of the protégé effect, the Betty's Brain experiment, why preparing to teach deepens

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Logistics

Moving Road Freight onto Rails and Sea Lanes: Modal Shift

Modal shift means moving freight that used to travel mainly by truck onto modes that carry large volumes at once, such as rail and coastal shipping. This piece covers why it matter