Tourism studies
A Trip with Everything Arranged: The Package Tour
A package tour bundles transportation, accommodation, meals, and an itinerary into one product sold at a single price. This article traces its origins in Thomas Cook's 1841 train e
Articles to explore
You are browsing the English interface. Articles without a published translation are clearly marked and open in Korean.
809 articles found
Chemistry
The Principles of Thermodynamics and Energy Flow
Thermodynamics is an important discipline that explains the interaction between energy and matter. This article explores its key concepts, from basic theory to state and path funct
Statistics
3 Types of Within-Group Norms for Standardized Psychological Tests
In this article, we will explore the concept of norms. Norms refer to the scores used as a basis for comparison when comparing an individual's test score with those of other people
Earth science
Why Cities Run Hotter: The Urban Heat Island
An urban heat island is when a city runs warmer than the countryside around it. This piece covers Luke Howard’s early records in London, why pavement and buildings trap heat, how t
Statistics
Understanding t-Tests and How to Use Them Effectively
Many statistical techniques are used in data analysis, and the t-test is a prominent method frequently used in data analysis and research to test differences between two groups. Th
Earth science
Understanding Natural Disasters: How Do Landslides Occur?
Natural disasters can cause enormous harm to human lives and property, and landslides pose a particularly serious risk among them. Because landslides occur alongside sudden changes
Library & information science
The Rich Get Richer: The Matthew Effect
The Matthew effect is the phenomenon in which a person or work that starts slightly ahead gains more opportunities and recognition thanks to that lead, so the gap widens over time.
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
Information technology
Confirming the Confirmation Never Ends: The Two Generals’ Problem
The Two Generals’ Problem is a thought experiment showing that, over a channel where messages can be lost, two parties can never be completely certain they have agreed to act toget
Food & nutrition
Foods and Methods for Lowering Cholesterol: Habits for Better Health
Maintaining a healthy lifestyle requires considering various factors. Among them, cholesterol management plays an important role in heart health and overall physical health. High c
Earth science
Causes of Flooding and Ways to Prevent It
Floods are natural disasters that threaten countless lives and properties around the world every year. Climate change and rapid urbanization are increasing the frequency and intens
Chemistry
A Solid That Dissolves in the Water in the Air: Deliquescence
Deliquescence is when a solid absorbs moisture from the air and then dissolves in the water it has absorbed. Learn how it differs from hygroscopy, the humidity at which solids begi