Discover how IQ testing shapes modern education. Learn how schools use IQ scores to identify gifted students, diagnose learning challenges, and design personalized learning plans.
Learn what validity and reliability mean in IQ testing. Discover whether IQ tests truly measure intelligence or simply mirror social and cultural context.
Alfred Binet created the first modern IQ test in 1905 with Théodore Simon. Learn why it was built, how it works, and how Stanford–Binet and Wechsler evolved it.
See what a real IQ test includes: verbal, visual-spatial, working memory, and processing speed plus sample tasks, timing, scoring, and how online tests differ.
Debunking IQ myths with evidence: what IQ tests really measure, how they predict outcomes, EQ vs IQ, effects of schooling, and how to use tests fairly in practice.