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793 articles found
Journalism & communication
Why do we pick the media we do? Uses and Gratifications Theory, systematized in the 1970s by Elihu Katz, Jay Blumler, and others, sees people not as passive receivers of messages b
Social welfare
The settlement house movement sent educated young people to live in poor neighborhoods alongside residents, combining education, everyday support, and social reform. We look at how
Design
Design has established itself as an essential element that goes beyond visual features to communicate a brand’s identity and values. In today’s business environment, companies seek
Chemistry
Why does water sometimes stay liquid below freezing? This article explains what supercooling is and how it works, everyday examples such as clouds, freezing rain, and hand warmers,
General knowledge
The main types of vision problems such as myopia, hyperopia, astigmatism, and presbyopia, the science of lenses, materials, and coatings, how each problem is corrected, other corre
Business administration
Six Sigma is a management improvement method that uses data and statistics to find and remove the causes of defects and reduce variation in work processes. This article covers the
Education
In modern society, childcare has become an important factor that goes beyond simply looking after children and has a significant influence on their growth and development. In parti
Chemistry
Chemical processes play an essential role in modern industry and occupy a central position across a wide range of industrial sectors. This article covers topics ranging from the ba
Library & information science
Information literacy is the ability to recognize what information you need, find it, evaluate it, and use it ethically. This article covers its definition and origins, the core fra
General knowledge
Why does a measure stop being a good measure once it becomes a target? This article explains the origin and logic of Goodhart's law, examples such as the cobra effect, and how to u
Design
When you are walking down the street and see red lettering against a yellow background, a particular fast-food brand naturally comes to mind. When you see wording in a plain, restr
Statistics
In many naturally occurring sets of numbers, smaller leading digits appear far more often: about 30.1% start with 1, and only about 4.6% with 9. This article explains the definitio
