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...
April 2026
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...
June 2025
Evolution of Cognitive Psychology
Cognitive revolution in the 1950s rejected behaviorism. Computers provided metaphors. Focus shifted to mental processes and information processing.
February 2025
Understanding Executive Function and Self-Regulation
Executive function governs inhibitory control, working memory, and cognitive flexibility. Explore the marshmallow test, Miyake's landmark factor...
Exploring Embodied Cognition: Mind-Body Connection Insights
Embodied cognition challenges the view that the mind is separate from the body. Explore Strack's pen-in-mouth study, Williams and Bargh's warm...
Dual Process Theory: Understanding Human Judgment Systems
Dual Process Theory explains human judgment through two systems: fast, automatic System 1 and slow, deliberate System 2.
January 2025
Flow State: The Psychology Behind Optimal Experience
Mihaly Csikszentmihalyi interviewed chess players, rock climbers, surgeons, and composers and found they described their best experiences in nearly...
Construal Level Theory: The Effects of Distance
Nira Liberman and Yaacov Trope asked students to describe activities — taking a trip, eating breakfast, reading — either for tomorrow or for next...
Inattentional Blindness: Missing What We Don't Notice
In 1999, Daniel Simons and Christopher Chabris asked subjects to count basketball passes in a video.
December 2024
Ego Depletion: Is Willpower a Limited Resource?
The radish-and-cookies study launched a willpower theory that now faces a replication crisis.
The Zeigarnik Effect: Why Unfinished Tasks Haunt the Mind
In a Vienna café in the 1920s, Kurt Lewin noticed that waiters remembered unpaid tabs in perfect detail but forgot settled ones immediately.
May 2024
Why Disinformation Spreads
The MIT Media Lab's landmark 2018 Science study found false news spreads 6x faster than true news.
January 2024
What Is Memory? The Science of Encoding and Retrieval
A deep dive into the science of memory: how the brain encodes, stores, and retrieves information, from Ebbinghaus's forgetting curve to modern...
What Is Intelligence? A Scientific Overview
A comprehensive scientific examination of intelligence: Spearman's g factor, fluid and crystallized intelligence, the Flynn effect, IQ predictive...
Exploring Creativity Science: Insights and Theories
A thorough examination of creativity science: from Guilford's divergent thinking and Wallas's four stages to the investment theory, the 10,000-hour...
Need for Cognition: Understanding Thought Preferences
Need for Cognition measures the tendency to engage in and enjoy effortful thinking. Explore Cacioppo and Petty's foundational research, the...
December 2023
Cognitive Appraisal Theory: Emotions Decoded
Cognitive Appraisal Theory explains that emotions are not caused directly by events but by how we evaluate them.
December 2022
Understanding Bounded Rationality in Decision Making
Herbert Simon's bounded rationality explains why humans satisfice rather than optimize. Learn about cognitive limits, heuristics as rational...
June 2022
Understanding Cognitive Load Theory for Learning
Cognitive load theory explained: Sweller's framework of working memory limits, the three types of cognitive load, the worked example and...
What Is Attention? Understanding Mind's Focus
Attention is the mind's power to select and focus. Explore selective attention, inattentional blindness, the gorilla experiment, multitasking...