Logistics
The Cold Path That Must Never Break: Cold Chain Logistics
How do milk and vaccines reach us while staying cold? This article covers the history of the cold chain from ice-packed shipping to refrigerated trucks, its four stages and tempera
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809 articles found
Journalism & communication
The More Information, the Wider the Gap: The Knowledge Gap Hypothesis
Why does the gap between those who know and those who don't widen as information floods in? This article covers what the knowledge gap hypothesis means and where it came from, why
Education
The Future of Innovative Educational Methods in the Student-Centered Era
Modern educational methodology is continually changing and undergoing innovation. From traditional educational methods to the introduction of digital technology, education has deve
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
Design
The More Choices, the Slower the Decision: Hick's Law
Why do decisions take longer the more options there are? This article explains Hick's Law, covering its meaning and origins in a lamp experiment, decision time that grows logarithm
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
Business administration
The PDCA Cycle for Achieving Goals
This time, I would like to prepare material on the PDCA cycle for achieving goals and improving organizations. PDCA (plan–do–check–act) is a method for managing production, quality
Film & media
The Grammar of Space: The 180-Degree Rule
When two people face each other in conversation on screen, we never lose track of who is sitting where, thanks to a filmmaking convention known as the 180-degree rule. This article
Education
Smartness Is Not Just One Thing: The Theory of Multiple Intelligences
The theory of multiple intelligences, proposed by Harvard psychologist Howard Gardner in 1983, holds that human intelligence is a bundle of relatively independent abilities rather
Robotics
The Number of Joints Shapes Movement: Degrees of Freedom
What determines how a robot can move? This article explains degrees of freedom, covering what the term means, how six-axis industrial robot arms work, the degrees of freedom of the
General knowledge
Suspect a Mistake Before Malice: Hanlon’s Razor
Hanlon’s Razor is a rule of thumb that says not to blame malice for what mistakes or foolishness can adequately explain. This piece covers where it came from, why we tend to read o
Psychology
Motivation Theory: The Anatomy of the Forces That Improve Performance
Motivation is one of the fundamental forces driving human behavior and an important factor in explaining the reasons and processes that trigger particular actions. In psychology, m