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810 articles found
Earth science
Why can one side of a mountain range be cool and damp while the other is hot and dry? This article explains the foehn effect: how air changes temperature as it rises and descends o
Earth science
Radiometric dating calculates how old a rock or artifact is by comparing a radioactive isotope with the material it decays into. This article covers how half-life works, how differ
Earth science
Isostasy is the idea that the crust floats on the denser mantle and balances at a height set by its thickness and density. This piece covers how the theory arose, the Airy and Prat
Education
Andragogy is the art and science of helping adults learn. This article covers how the idea emerged, Malcolm Knowles’s six assumptions about adult learners, examples from everyday l
Social welfare
Welfare administration is a system that plays an important role in improving citizens' quality of life and strengthening the social safety net. It serves as an essential foundation
Business administration
This time, we will explore the types of advertising used to run campaigns online and the characteristics of each. In the early days of online advertising, banner ads were the main
Library & information science
This time, I would like to prepare material on the information retrieval methods commonly used when searching through internet portals or looking for specialized resources. The ope
Business administration
This time, we will explore the BCG matrix, a tool for assessing a company's current situation and analyzing the direction it should take in the future. The BCG matrix is a corporat
Earth science
How does the ocean carry heat around the planet? This article covers how temperature and salt drive deep-ocean currents, the route of the global conveyor belt, its effects on clima
General knowledge
Why does a measure stop being a good measure once it becomes a target? This article explains the origin and logic of Goodhart's law, examples such as the cobra effect, and how to u
Robotics
Inverse kinematics finds the joint angles that place a robot’s end effector at a desired pose. This piece covers forward versus inverse kinematics, multiple or missing solutions an
Information technology
Big data has established itself as a key driver of innovation and development in modern society. Various industries are using big data to make better decisions, improve efficiency,
