The Wechsler Adult Intelligence Scale is the most widely used IQ test in the world. When Pearson released the WAIS-V in 2024 — the first major revision since the WAIS-IV appeared in 2008 — it introduced significant structural changes that affect how cognitive ability is measured, scored, and interpreted. Whether …
SAT Scores and IQ: How Closely Are They Correlated?
The SAT is the most widely taken standardized test in the United States, completed by over two million students annually. IQ tests are the most established instruments for measuring cognitive ability. Given their shared reliance on reasoning, problem-solving, and processing speed, a natural question arises: does your SAT score reflect …