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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

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Physics

The Secret Behind Curving Balls: The Magnus Effect

Why does a free kick bend and a curveball drop? This article covers Newton's tennis ball, Magnus's cylinder experiment, the pressure difference created by spin, its uses in sports

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Education

Words and Pictures Stay Together: Dual Coding Theory

Dual Coding Theory holds that the mind has separate verbal and nonverbal systems, and that linking words with pictures helps us understand better and remember longer. This piece co

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Physics

Lifting a Car with a Small Force: Pascal’s Principle

Pascal’s principle states that pressure applied to a confined fluid at rest is transmitted undiminished throughout the fluid. We look at how it was formulated, how hydraulic device

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Psychology

More Precious When You Build It Yourself: The IKEA Effect

The IKEA effect is the cognitive bias that leads people to value things they made or assembled themselves far more than they are actually worth. This article covers how the effect

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Library & information science

The Family Tree of Research Papers: Citation Indexes

How do you find the studies that have cited a paper you are reading? This article explains how Eugene Garfield's citation index came about and what it is, how to search backward an