Accelerated Learning: Understanding the Science Behind It
The science of accelerated learning: spaced repetition, retrieval practice, interleaving, sleep, and deliberate practice — what research actually...
All Learning Science Knowledge in Concepts
Welcome to the complete index of every article in our Learning Science Knowledge collection on When Notes Fly. This page lists every article 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 Learning Science Knowledge 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 Learning Science Knowledge, 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.
Most articles in this collection run between 1,500 and 3,000 words. We aim for the kind of explainer that holds up six months later: enough mechanism to be useful, enough nuance to be honest, and enough citation that you can verify the claims yourself. Where the research disagrees or the evidence is thin, we say so. Where a claim is well-established, we say that too. The goal is for you to leave with a working model you can apply, not a vibe you'll forget by Tuesday.
Bookmark this index — it gets fresh entries weekly. New articles are added at the top of the chronological feed and integrated into this alphabetical archive. If you can't find what you are looking for, try the broader Concepts archive for related ideas across all of Concepts, or browse our homepage for the latest writing.
Browse All Learning Science Knowledge Articles
Cobra Effect in Education: When Incentives Backfire
Education incentives often backfire. Learn how teaching to the test, grade inflation, and teacher performance pay undermine learning — and what...
Deliberate Practice Explained
Deliberate practice is focused training with immediate feedback that pushes beyond current ability to build expertise through systematic improvement.
Double-Loop Learning: How Organizations Learn from Errors
Double-loop learning, developed by Argyris and Schon, goes beyond fixing errors to questioning the assumptions that caused them.
Feynman Technique: Accelerate Learning with Evidence
The Feynman Technique explained with the cognitive research that supports it. Four steps, worked examples from physics to coding, and why teaching...
How Experts Build Mental Representations
Chess masters see board positions as patterns, not individual pieces. Experts chunk information into meaningful units, enabling fast pattern...
How Learning Actually Works According to Science
Re-reading and highlighting feel productive but are weak learning methods. Retrieval practice, spacing, and interleaving create durable understanding.
How Memory Retention Really Works
Encoding creates memories; storage preserves them; retrieval strengthens them. Testing yourself embeds knowledge better than re-reading ever could.
How to Build Real Expertise
Deliberate practice pushes beyond comfort zones with feedback. Time alone doesn't create expertisefocused effort at the edge of ability does.
How to Learn a New Skill as an Adult
Adult learning science shows spaced repetition, retrieval practice, and deliberate practice outperform passive study.
How to Read Faster Without Losing Comprehension
Speed reading promises 1,000 words per minute. Research says otherwise. Learn what actually limits reading speed and what techniques genuinely work.
Knowledge vs Information Explained
Information is raw facts; knowledge is information integrated with understanding, context, and application. Reading alone is not learning.
Learning Myths That Refuse to Die
Learning myths debunked: Learning styles have no evidence, 10% brain myth is false—you use all of it, left-brain/right-brain is oversimplified.
Nine Methods to Learn Anything Faster and Effectively
Nine evidence-based learning methods including active recall, spaced repetition, Feynman technique, and deliberate practice, with study schedules...
Spaced Repetition Explained
Review information right before you forget it. Each successful retrieval strengthens memory more than re-reading does. Spacing beats cramming.
Spaced Repetition: The Most Efficient Way to Learn Anything
How spaced repetition works from Ebbinghaus to FSRS: the forgetting curve, SM-2 algorithm, Anki implementation, optimal intervals, and the...
Tacit Knowledge: Understanding Unwritten Expertise
Tacit knowledge is the expertise you have but cannot fully articulate. Learn Polanyi's concept, why it matters for organizations, and how to...
The Feynman Technique: Master Learning by Teaching
The Feynman Technique is a 4-step learning method that uses simple explanation to expose gaps in understanding.
The Testing Effect: Quizzing Yourself for Better Retention
The testing effect is one of the most robust findings in learning science: retrieval practice produces better long-term retention than repeated...
Think Critically: Science and Practical Steps for Reasoning
What cognitive science, forecasting research, and epistemic psychology reveal about why reasoning fails and how to actually improve it.
What Is Cognitive Load and Why It Matters for Learning
Cognitive load theory explains why learning sometimes fails. Learn about Sweller's three types of cognitive load and how to reduce extraneous load...
What Is Microlearning and Does It Work
Microlearning delivers training in short, focused bursts. Learn what cognitive load theory says about it, when it works, and when deeper learning...
Why Most Learning Fails
Most learning fails because of illusion of mastery, passive consumption without testing, lack of retrieval practice, and insufficient spacing over...
Why Reading Makes You Smarter: Insights from Neuroscience
From Maryanne Wolf's deep reading research to Keith Oatley's fiction and empathy studies: what neuroscience and cognitive psychology reveal about...
Why Repetition Alone Does Not Create Knowledge
Repetition alone doesn't create knowledge because it's passive. Re-reading builds familiarity, not understanding. Knowledge requires active retrieval.