Information technology
How to Integrate and Develop with APIs
What an API (application programming interface) is, how Korean services such as Naver, Kakao, and the Public Data Portal use APIs, how to get an API key and connect to an API, and
Articles to explore
You are browsing the English interface. Articles without a published translation are clearly marked and open in Korean.
809 articles found
Design
Texture Design That Maximizes Realism
Texture has become an essential element in contemporary visual design and user experience (UX). Beyond being a visual element, texture brings physical qualities that we can actuall
Economics
The Trade Balance and the Global Economy: Country-Level Conditions and Growth Drivers
The trade balance is one of the key indicators for assessing and understanding a country's economic conditions. It represents the difference between exports and imports arising fro
Education
Characteristics and Prospects of Online Education and Blended Learning
In modern society, education is a fundamental element that supports the continuous growth of individuals and groups and lays the foundation for a better future. Technological advan
Tourism studies
Traveling to Help: Volunteer Tourism
Volunteer tourism is travel in which tourists spend part or all of their trip volunteering to help local communities or nature. We look at how it began, its main types, what travel
Chemistry
Holding Steady When Shaken: Buffer Solutions
A few drops of lemon juice make water sour, so why does the pH of blood stay the same? This article explains buffer solutions, whose pH barely changes even when acid or base is add
Logistics
AWB (Air Waybill): The Access Pass for Logistics in the Sky
When we order something from an online store, it arrives at our doorstep with a shipping label attached. This label contains all the information needed for delivery, including the
Social welfare
A Blueprint That Took On Five Giants: The Beveridge Report
The Beveridge Report, published in Britain in 1942 during the Second World War, proposed rebuilding postwar welfare around flat-rate social insurance for every citizen. This piece
Film & media
The Camera That Follows Without a Shake: The Steadicam
The Steadicam is a body-worn camera stabilizer that keeps the operator's movements from reaching the camera. We look at how it was born, the structure and principles that tame the
Earth science
The Principles of Tides (Low Tide/High Tide) and How to Read Tide Times
Tides, the periodic rise and fall of sea level, are driven mainly by the gravity of the Moon and the Sun. This article covers how tides work, the differences between high and low t
Film & media
When Sound Leads or Lingers: J-Cut and L-Cut
Why do some dialogue scenes feel so natural? This article explains the split edit, which cuts picture and sound at different moments, and the difference between the J-cut, where so
Education
The Staircase of Thinking from Remembering to Creating: Bloom’s Taxonomy
Bloom’s Taxonomy is a framework that arranges the thinking skills a lesson aims to develop in order, from the easiest level to the hardest. This article covers what it is, the orig