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809 articles found
Information technology
Why is pressing an elevator button twice safe, while double-clicking a payment button feels risky? This article explains idempotence—from its mathematical name to everyday buttons,
Psychology
Role Theory is one of the important approaches to understanding and explaining human behavior in the social sciences, particularly psychology. Its basic premise is that individuals
Information technology
Many of the AI technologies we encounter today operate on the basis of deep learning. Deep learning is always behind the most innovative changes in modern information technology (I
Journalism & communication
Parasocial interaction is the one-sided sense of face-to-face closeness we feel with media figures who don’t know us. This piece covers Horton and Wohl’s 1956 concept, the differen
Statistics
The coupon collector’s problem asks how many random draws it takes, on average, to collect every type at least once. Learn how the average is calculated, what the numbers look like
Food & nutrition
Why doesn't honey spoil easily even though it contains water? This article explains water activity, a measure of the free water in food, and how it is measured, the limits below wh
Earth science
Isostasy is the idea that the crust floats on the denser mantle and balances at a height set by its thickness and density. This piece covers how the theory arose, the Airy and Prat
Film & media
The Kuleshov Effect is the phenomenon in which viewers create new meaning and emotion on their own when the same shot is joined to different shots. This article covers the concept
Statistics
Many statistical techniques are used in data analysis, and the t-test is a prominent method frequently used in data analysis and research to test differences between two groups. Th
Tourism studies
Tourism seasonality is the regular bunching of visitors and spending into certain times of the year. This article covers what it is, its natural and institutional causes, the probl
Physics
Modern science plays a central role in understanding the various phenomena we encounter in everyday life and developing new technologies based on that understanding. Among its theo
Business administration
In the rough seas of corporate management, not every ship can always sail smoothly. Sometimes fierce storms threaten to sink a ship, and sometimes old cargo must be discarded to ch
