The optimum IQ test age is between 5 and 8 years old. Toddler IQ testing isn't accurate, but parents can support young children's development at home. You may suspect your child is quite bright, but ...

The term "genius" is no longer used in IQ classifications, but scores above 140 are often considered "gifted." IQ tests ...

While often used interchangeably, “high IQ” and “giftedness” are distinct concepts with some overlap. Neither are clinical diagnoses as classified in the Diagnostic and Statistical Manual of Mental ...

When psychologist Lewis Terman launched his decades-long study of high-IQ children in 1921, he had a specific goal in mind: to prove that “gifted” people were born leaders, and superior in just about ...