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,…
When it comes to intelligence testing and psychological statistics, Charles Spearman is a name that can’t be ignored. His work shaped the way we think about intelligence, paving the way for modern cognitive assessment tools, standardized testing, and even IQ evaluations. If you’ve ever taken an IQ test or heard of “general intelligence,” you…
Ever heard of the g factor? It’s short for “general intelligence,” and psychologists have been debating, testing, and analyzing it for decades. Basically, it’s the idea that a single underlying mental ability influences how well we perform on various cognitive tasks. So, whether you’re solving math problems, interpreting abstract patterns, or learning a new…
