Statistics
An Easy Guide to Probability Sampling Methods
Probability sampling randomly selects cases so that every member of a population has a known probability greater than zero of being chosen for the sample; these probabilities need
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810 articles found
Journalism & communication
Government Message Management Through the Lens of Backbriefing
In modern society, government policy announcements have a tremendous impact on people's lives. However, identifying the true intentions and strategies hidden behind these announcem
Information technology
Why You Need to Understand Algorithms and How to Analyze Them
Algorithms are one of the core concepts in computer science. An algorithm refers to a precise procedure or method of computation for solving a problem. Understanding and analyzing
Tourism studies
Tourism That Swallows Cities: The Structure of Overtourism and Its Solutions
What if, out of nowhere, hundreds of visitors from elsewhere began coming to the alley outside your home every day to take selfies, shouting and singing loudly until late at night,
Education
The Power to Use What You Learned Somewhere New: Transfer of Learning
Transfer of learning is the way earlier knowledge or skills affect learning and problem solving in new situations. This piece covers the concept and its origins, the main types of
Journalism & communication
The Functions and Roles of the Press: Its Core Roles and Importance in Society
What does the press actually do for society? This article explains the main functions of the press, from providing information, acting as a watchdog, and shaping public opinion to
Education
Metacognition: The Power of Knowing What You Know
Even when learners study the same materials for the same amount of time, their results differ markedly. In the past, academics often dismissed these differences as simply a matter
General knowledge
The Science of Seasonal Vegetables and a Four-Season Nutrition Map
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
Chemistry
Batteries: Chemical Structures That Store Energy
From the smartphone we check as soon as we open our eyes each morning to electric cars quietly passing along the street, laptops, and power banks, the daily lives of people today w
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
Statistics
The Greatest Theorem in Statistics: The Central Limit Theorem (CLT)
The data in the real world we live in are never neatly organized. Some data are skewed to one side, some have multiple peaks, and others are scattered irregularly without any patte
Journalism & communication
A Message That Strikes Like a Bullet: The Magic Bullet Theory
The Magic Bullet Theory is the view that media messages hit audiences directly, like bullets, and produce the same effect in everyone. We look at the age of propaganda that produce