Looking for a free online IQ test that’s actually worth your time? You’re in the right place. While the internet is flooded with sketchy quizzes claiming to measure your intelligence, very few are scientifically valid.That’s why I’m introducing you to five legit IQ tests that provide reliable results based on cognitive science. These tests…
John Carlyle Raven (1902–1970) wasn’t just another psychologist—he was a game-changer in the world of intelligence testing. His name might not be as instantly recognizable as Freud or Pavlov, but if you’ve ever taken a nonverbal IQ test, especially one that involves patterns and logic, you’ve seen his influence firsthand. Raven’s Progressive Matrices (RPM)…
The Wechsler Adult Intelligence Scale (WAIS) is the most widely used intelligence test for adults and older adolescents. Developed by psychologist David Wechsler in 1955, the WAIS was designed to go beyond a single IQ score by measuring intelligence through multiple cognitive domains. Today, the WAIS is used in clinical psychology, neuropsychology, forensic cases,…
