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810 articles found
Education
Why does learning stall when there is too much to hold in mind at once? This article covers the origins of cognitive load theory and the limits of working memory, the three types o
Education
The kindergarten, a school where young children learn through play, was created by the German educator Friedrich Fröbel in 1840. This article covers the first kindergarten, his tea
Logistics
Why do warehouses hold more inventory than they expect to sell? This article explains what safety stock is and how it relates to the reorder point, how to calculate it from the ser
Robotics
Passive dynamic walking is the idea that a machine can walk using only gravity and inertia, with no motors or controllers, as long as its body shape and weight distribution are rig
Film & media
Animation is a powerful medium that moves and entertains viewers. The production process passes through several stages, from developing ideas to character design, modeling, texturi
Business administration
In today's business environment, choosing an appropriate business form is important for running a successful business. The business form determines the legal structure of a busines
Logistics
In modern society, logistics is like the vast bloodstream that keeps cities and nations moving. Millions of parcel boxes move every day, container ships come and go around the worl
Psychology
Why do unfinished tasks linger in our minds longer than completed ones? This article explains the Zeigarnik Effect: its origins, how memory and psychological tension work together,
Psychology
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
Education
Education is a powerful means of changing the world and plays a central role in the development of our society and the renewal of culture. One way to deliver this education more ef
Food & nutrition
Why does your appetite come back for dessert even when you feel too full to eat another bite? This article explains sensory-specific satiety: what it is, the brain and evolutionary
Tourism studies
Film-induced tourism is travel to the filming locations of movies and dramas, or to studios and theme parks based on screen works. This article covers why it happens, famous exampl
