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810 articles found
Education
Pygmalion, a sculptor in Greek mythology, sincerely loved “Galatea,” the beautiful ivory statue of a goddess that he had carved. He tenderly cared for the statue and longed for it
Library & information science
This time, I would like to prepare material on the concept and characteristics of metadata. Alongside this, I will also briefly examine the characteristics of HTML and XML, languag
Journalism & communication
The transmission of information and communication play central roles in modern society. Among these activities, journalism plays an important role in providing society with essenti
Journalism & communication
With the digital revolution, the way information circulates is changing faster than ever, and social media lies at the center of these changes. Today, social media has a profound i
Journalism & communication
Four Theories of the Press (1956) sorted the world's press into authoritarian, libertarian, social responsibility, and Soviet communist theories. This article covers what each beli
Education
Early childhood education takes place during the early stages of human development and plays an important role in promoting children's holistic development (the development of a we
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,
Food & nutrition
The glycemic index is a value that shows how quickly and how much blood sugar rises after eating a particular food, relative to glucose (or white bread) set at 100. This article co
Film & media
With advances in video production and streaming technology, we can now easily access high-quality video. However, many people still do not clearly understand the important factors
Economics
The Consumer Price Index (CPI) is one of the key indicators in economics, used to measure changes in consumers' cost of living. This indicator plays an important role in various ar
Statistics
What the null and alternative hypotheses are, how to set them up for hypothesis testing, how significance level and statistical power shape the results, and three worked examples f
Statistics
A scale assigns numbers to the attributes of people or objects so they can be expressed statistically. This article explains the four types of scales widely used in sociology, psyc
