Multiple Intelligences Theory Explained: What Gardner Proposed and What the Evidence Says
A careful examination of Howard Gardner's theory of multiple intelligences, its scientific reception, and the ways in which it has and has not held up over...
Intelligence ResearchThe Flynn Effect: Why IQ Scores Keep Rising and What It Means
James Flynn discovered IQ scores rise 3 points per decade across nations. Explore the forgetting curve of intelligence norms, proposed causes, the Scandina...
Intelligence ResearchIs IQ Inherited from Your Parents?
How much of your IQ actually comes from your parents? Explore twin studies, heritability data, and the surprising ways genetics and environment shape intel...
Intelligence ResearchThe Flynn Effect Explained Simply
Your grandparents would score about 15-20 IQ points lower on today's tests - not because they were less capable, but because of the Flynn effect. Here is...
Intelligence ResearchPillar #2 – The Science of Intelligence
What makes some people score higher on IQ tests? This pillar guide covers the g-factor, CHC theory, brain imaging research, and the genetics-environment de...
Intelligence ResearchPillar #1 – What Is IQ and How It's Measured
What does IQ actually measure? This comprehensive guide covers the g-factor, CHC theory, how major IQ tests like the WAIS-IV and Stanford-Binet 5 calculate...
Intelligence ResearchExploring the Rich History of IQ Testing
How did Alfred Binet's 1905 intelligence test in Paris lay the groundwork for modern IQ assessment? Explore the French education crisis that sparked the in...
Intelligence ResearchGenetics of IQ: How Much Is Inherited?
How much of IQ is genetic? Twin studies estimate 40-80% heritability. Explore GWAS findings, gene-environment interaction, epigenetics, and what heritabili...
Intelligence ResearchEducational Interventions That Raise Cognitive Scores
Review the strongest evidence for educational interventions that raise IQ: Head Start, Perry Preschool, the Abecedarian Project, music training, and biling...
Intelligence ResearchWhy Intelligence Research Remains Controversial
From the Bell Curve debate to race-IQ disputes and test bias allegations, explore why intelligence research remains one of science's most contested fields...
Intelligence ResearchHistory of IQ Testing: From Binet to Modern AI Scoring
From Alfred Binet's 1905 scale for French schoolchildren to AI-powered adaptive testing, trace 120 years of IQ test history through the key milestones, con...
Intelligence ResearchAre Men Really Smarter Than Women? Data vs Myth
What does 100+ years of IQ research actually say about sex differences in intelligence? We examine the greater male variability hypothesis, domain-specific...