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784 articles found
Statistics
Significance plays an important role in data analysis and the interpretation of results, and it is a concept that directly affects the reliability and validity of research. This ar
Psychology
The Stanford Marshmallow Experiment studied self-control by asking young children to choose between one treat now and two treats later. This article explains how the experiment wor
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
With advances in modern agricultural technology and the widespread use of protected cultivation (greenhouse growing), we live in an era when lettuce, cucumbers, and tomatoes are av
Film & media
South Korea's broadcasting industry is changing rapidly and developing steadily. Amid these changes, broadcast scheduling plays an important role in attracting and retaining viewer
Business administration
Why does cannibalization, where a new product eats into an existing product's sales, happen? This article explains what it is and why it occurs, the cases of Apple, Kodak, and Netf
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
Robotics
Unimate, installed at a General Motors plant in New Jersey in 1961, is regarded as the world’s first industrial robot. Learn how it grew from George Devol’s patent, how its hydraul
Tourism studies
Tourism is an important industry that provides individuals with new experiences and local communities with economic benefits and opportunities for cultural exchange. Tourism develo
Robotics
What determines how a robot can move? This article explains degrees of freedom, covering what the term means, how six-axis industrial robot arms work, the degrees of freedom of the
Psychology
Psychologist Abraham Maslow divided basic human needs into five stages. This article introduces his hierarchy of needs, from physiological needs, safety, and belonging and love to
Film & media
OTT services let you watch video content on all kinds of devices. This article explains the concept of OTT, SVOD, and AVOD, the market share and rankings of major OTT services in K
