General knowledge
When the Number Becomes the Goal: Goodhart's Law
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
Articles to explore
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810 articles found
Economics
Commodities Driving the Global Economy: An Analysis of Markets and Impacts
Commodities are a central component of the global economy, encompassing resources that significantly affect various industries and markets. A wide range of commodities, including c
Social welfare
Turning Surplus Food into Meals for Those in Need: Food Bank
A food bank is an organization and system that collects donated food that is still edible but hard to sell and distributes it to people struggling to get enough to eat and to welfa
Statistics
The Normal Distribution: Practical Applications for Analysis and Prediction
The normal distribution plays a central role in statistics and data analysis. This article covers its basic concepts and characteristics, its mathematical definition and properties
Food & nutrition
Healthy Diet Planning: Effective Strategies and Practical Tips
Efficient meal planning is an important factor in maintaining health and improving physical fitness. In modern society, putting together a balanced diet amid busy schedules and cou
Chemistry
Environmental Pollution: Strategies and Responses to Protect Human Health and the Environment
Environmental problems involving chemicals are recognized as among the serious environmental problems worldwide. Various chemicals released by human activities pollute the air, wat
Social welfare
Unemployment Benefits: Essential Eligibility Requirements and How to Claim Them
Unemployment benefits are an important social safety net that provides financial stability when workers unexpectedly lose their jobs. Provided as part of the employment insurance s
Chemistry
Key Effects of Metabolic Processes on Health and Disease
Metabolism is an essential process that supports all physiological functions in living organisms, playing an important role in maintaining and regulating life activities through va
Library & information science
A Complete Guide to the Korean Decimal Classification (KDC): How Do Libraries Classify Books?
A handy reference to the Korean Decimal Classification (KDC, 6th edition) used in Korean public and school libraries: how main classes, divisions, sections, and subdivisions work,
General knowledge
The Research Process in the Social Sciences (Procedures)
This time, I would like to put together material on the process through which research in the social sciences is conducted. Unlike natural science research, which studies matter th
Physics
String Theory: New Physics Exploring the Foundations of the Universe
The universe is a place with a structure so vast and complex that it surpasses our perception and imagination. Various theories have emerged to unravel the secrets hidden within it
Psychology
Mirror of the Mind: The Psychology of Empathy
Empathy is an essential element in forming and maintaining relationships with others. Empathy goes beyond simple understanding: it is the ability to share another person's emotions