Karl Pearson is one of those historical figures who sparks both admiration and deep controversy. He was a pioneer in mathematical statistics, laying down the foundations for many of the statistical techniques we still use today. But he was also a strong advocate for eugenics and social Darwinism, beliefs that have left a much…
When it comes to understanding intelligence, one theory that keeps popping up in psych circles is Spearman’s Two-Factor Theory. First proposed by Charles Spearman way back in 1904, it’s still one of the OG frameworks in psychology. This theory breaks down intelligence into two parts: general intelligence (g) and specific abilities (s). Sounds simple,…
If you’re gearing up for the Graduate Record Examinations (GRE) and wondering what counts as a “good” score, you’re not alone. The answer depends on your goals, the schools you’re applying to, and the programs you’re interested in. But don’t worry—I’m about to break it all down, from score ranges and percentiles to what…
