Learning Science Terms Explained Clearly
Key learning science terms: Spaced repetition reviews at intervals, retrieval practice tests to strengthen memory, and interleaving mixes topics.
February 2026
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.
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.
Why Most Learning Fails
Most learning fails because of illusion of mastery, passive consumption without testing, lack of retrieval practice, and insufficient spacing over time.
August 2025
Learning Inefficiency Problems
Learning inefficiency: passive consumption without application, no clear goals creating random learning, forgetting without repetition.
July 2025
How Learning Science Works Explained Simply
Retrieval practice strengthens memory. Spaced repetition reviews information before forgetting. Interleaving mixes topics. Elaboration connects new to known.
Learning Systems That Actually Worked
Successful learning systems: Duolingo combines gamification with spaced repetition. Khan Academy uses mastery-based progression preventing early advancement.
Learning Effectiveness Checklist
Test yourself frequently. Space reviews over time. Interleave topics rather than blocking. Elaborate by connecting new to existing knowledge.
Learning by Doing vs Studying
Doing provides immediate feedback and builds skill through practice. Studying gives systematic foundational knowledge efficiently.
June 2025
Applying Cognitive Load Theory to Learning
Cognitive load theory: Working memory holds 7±2 items. Three types: intrinsic (content complexity), extraneous (poor design), germane (deep processing).
Making Learning Theory Work in Practice
Apply learning science: Spaced repetition at increasing intervals, retrieval practice testing yourself before reviewing, interleaving topics, elaboration.
May 2025
Credentialism Explained
Credentialism: over-reliance on formal credentials as proxy for competence. Bachelor's degrees now required for jobs once needing only high school skills.
Learning Culture Explained
Learning cultures encourage questions, share knowledge openly, reward teaching, tolerate mistakes, and value growth over appearing knowledgeable.
Education vs Learning Explained
Education is structured, credential-focused, and standardized. Learning is active, self-directed, need-driven, and outcome-focused without formal structure.
Knowledge Transfer Problems
Knowledge is context-dependent. What works in situation A fails in B. Experts struggle to teach tacit knowledge. Transfer requires deliberate abstraction.
Teaching vs Understanding
Teaching delivers information through lectures. Understanding requires active processing, connecting concepts, testing knowledge, applying practically.
Standardization vs Creativity
Standardization brings efficiency and scalability. Creativity brings novelty and individuality. Education struggles to balance both imperatives.
April 2025
Testing Culture Explained
Testing drives curriculum and teaching methods. Benefits include accountability and standards. Costs include teaching to tests and narrowed learning focus.
March 2025
What Is Metacognition? Thinking About Your Own Thinking
Metacognition — thinking about your own thinking — is one of the most teachable and consequential cognitive skills. Explore Flavell's framework, calibration, the limits of introspection, and how metacognition improves learning and mental health.
August 2024
What Is Social Mobility?
The United States has lower social mobility than most rich democracies. This is a detailed account of what the research shows: how mobility is measured, why it varies across places, what blocks it, and what actually helps.
June 2024
How Language Acquisition Works
A deep look at how humans acquire language — from nativist theories and the critical period hypothesis to statistical learning, word learning, bilingualism, and what Nicaraguan Sign Language revealed about the human mind.
What Is Wrong With Education: Why Schools Are Failing to Prepare Students
From Ken Robinson's creativity critique to Finland's education miracle, explore what decades of research reveals about why schools struggle to prepare students for real life — and what reform actually looks like.
January 2024
How Parenting Style Affects Child Development: What 60 Years of Research Shows
From Diana Baumrind's four parenting styles to the ACEs study and attachment theory, discover what six decades of developmental research actually reveals about how parents shape — and don't shape — their children.
November 2023
What Is Growth Mindset: The Research Behind Carol Dweck's Theory
Carol Dweck's growth mindset theory transformed education and management. Learn what the original research actually shows, what large-scale replications found, and where the concept has been oversimplified.
August 2023
Is a College Degree Worth It in 2026?
A data-driven look at whether a college degree still pays off in 2026 — ROI by major, earnings premium vs student debt, and when alternatives actually make more sense.
January 2023
What Is the Knowledge Economy and What Skills Does It Require
The knowledge economy explained: Drucker's original concept, what knowledge workers do, the skills gap, and what individuals need to thrive in today's economy.
December 2022
What Is Intrinsic vs Extrinsic Motivation
Intrinsic motivation comes from within; extrinsic from rewards. Deci and Ryan's research shows why rewards sometimes backfire and what drives lasting engagement.
September 2022
What Is Digital Literacy: Skills for the Information Age
Digital literacy is more than knowing how to use technology. Learn the components, the SIFT method for misinformation, and why it matters more than ever.
August 2022
What Is Tacit Knowledge: The Skills You Can't Write Down
Tacit knowledge is the expertise you have but cannot fully articulate. Learn Polanyi's concept, why it matters for organizations, and how to transfer what cannot be written.
July 2022
What Is the Future of Education: How Learning Is Changing
How is education changing? From credential inflation to AI tutoring and competency-based learning, here is what the evidence says about where learning is headed.
What Is the Cobra Effect in Education: When Incentives Destroy Learning
Education incentives often backfire. Learn how teaching to the test, grade inflation, and teacher performance pay undermine learning — and what actually works instead.
June 2022
What Is Cognitive Load Theory?
Cognitive load theory explained: Sweller's framework of working memory limits, the three types of cognitive load, the worked example and split-attention effects, expertise reversal, desirable difficulties, and applications in education and interface design.