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810 articles found
Journalism & communication
Yellow journalism is sensational reporting that uses eye-catching headlines and exaggerated content to boost newspaper sales. This article covers how the name arose from a fierce 1
Social welfare
Housing welfare policy plays an important role in ensuring the stability and comfort of housing, the basic living environment of citizens, and improving housing standards across th
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
Design
Miller's Law, drawn from psychologist George A. Miller's 1956 paper “The Magical Number Seven, Plus or Minus Two,” describes the limited amount of information people can hold at on
Food & nutrition
Rancidity is the process in which the fats in food break down by reacting with oxygen, water, or enzymes, producing unpleasant smells and flavors and lowering quality. We look at i
Chemistry
Chemistry is transforming every aspect of our lives, and polymers in particular play a central role in a wide range of fields, from everyday life to advanced industries. Beyond sim
Statistics
Why does the share of heads get closer to half the more times you toss a coin? This article explains the meaning and principle of the law of large numbers, its history beginning wi
Chemistry
Saponification is the chemical reaction in which fats and oils react with an alkali to become soap and glycerol. This article covers how the reaction works, why soap removes grease
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
Library & information science
Link rot is the phenomenon in which web addresses, over time, no longer lead to the material they once pointed to. We look at what link rot is and why it happens, how large the pro
Library & information science
Books are considered one of the most important tools for spreading and advancing human knowledge. The history of books also provides vivid evidence of how humanity's wisdom and exp
Statistics
Probability sampling randomly selects cases so that every member of a population has a known probability greater than zero of being chosen for the sample; these probabilities need
