David Wechsler: The Psychologist Who Redefined Intelligence Testing

When you hear the word IQ test, chances are that somewhere in the background of that conversation is David Wechsler, a name that might not sound as mainstream as Freud or Pavlov but is just as important in psychology. This Romanian-American psychologist didn’t just create tests—he completely redefined how we measure intelligence, making his…

The Evolution of IQ Test Formats: From Pencils to Pixels

IQ tests have been around for a minute, but they’ve come a long way since their early days. What started as paper-and-pencil exercises has transformed into sleek digital tools that can be accessed from anywhere with Wi-Fi. Let’s talk about how IQ test formats have evolved and why they’re way cooler (and more practical)…