Cognitive Biases Defined Simply
Cognitive biases are systematic thinking errors affecting everyone. Your brain uses mental shortcuts for speed, but these create predictable mistakes.
All Definitions Glossary Articles
Welcome to the complete index of every article in our Definitions Glossary collection on When Notes Fly. This page lists all 14 articles in the section, organized alphabetically for easy reference. Each piece is researched, written by hand, and grounded in academic sources, professional practice, or empirical data. Whether you are diving into Definitions Glossary for the first time or returning to find a specific article, the index below gives you direct access to the full collection within Concepts.
If you are new to Definitions Glossary, we recommend starting with the foundational explainers and definitions before moving on to specific case studies, applied frameworks, and deeper analytical pieces. Articles are written for thoughtful readers who want substance over summary, with clear explanations of how ideas connect, where they come from, and why they matter. Use this index as a navigational map: skim the titles, read the short summaries, and click through to the pieces that draw your interest. Each article also links to related material so you can follow a thread of ideas across our entire Concepts library.
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Common Psychology Terms Explained Without Jargon
Empathy feels with someone; sympathy feels for them. Introverts recharge alone; shy people fear judgment. Correlation shows patterns; causation proves cause.
Frequently Confused Cognitive Terms Explained
Intelligence solves problems fast; wisdom knows which problems matter. Knowledge is facts; understanding grasps relationships and meaning.
Key Decision-Making Terms People Misuse
Risk vs uncertainty: Risk has known probabilities, uncertainty doesn't. Heuristics are mental shortcuts, biases are systematic errors. Know the difference.
Learning Science Terms Explained Clearly
Key learning science terms: Spaced repetition reviews at intervals, retrieval practice tests to strengthen memory, and interleaving mixes topics.
Measurement and Metrics Terms You Should Know
Metrics vs KPIs: Metrics measure anything; KPIs measure what matters for goals. Leading indicators predict future; lagging indicators show past results.
Mental Models Explained in Plain Language
Mental models are thinking frameworks that simplify reality for faster decisions. Examples: supply and demand, first principles, and leverage points.
Opportunity Cost: The Price of Every Choice
Opportunity cost is the value of the best alternative you give up. Decca Records turned down the Beatles to save on travel. Kodak invented the digital camera and didn't sell it. Why humans systematically ignore the most important cost in every dec...
Opportunity Cost: The Price of Every Choice
Opportunity cost is the value of the best alternative you give up. Decca Records turned down the Beatles to save on travel. Kodak invented the digital camera and didn't sell it. Why humans systematically ignore the most important cost in every dec...
Systems Thinking Vocabulary Explained
Systems thinking key terms: Feedback loops where output affects input, emergence where wholes behave differently than parts, and leverage points.
Technology Concepts Defined Simply
API lets programs communicate. Cloud computing runs on remote servers. Algorithms are step-by-step instructions. Open source code is publicly available.
What Does "Framework" Actually Mean?
A framework is a structured way to think about problems by providing categories, questions, or steps. Frameworks organize thinking, models predict outcomes.
What Is the Overton Window and How It Shapes Politics
The Overton window explained: Joseph Overton's original concept, how the range of acceptable political ideas shifts, media's role, and the limits of the theory.
What Is the Overton Window and How It Shapes Politics
The Overton window explained: Joseph Overton's original concept, how the range of acceptable political ideas shifts, media's role, and the limits of the theory.
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