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 ...

Experts say brilliant children can fall into an underachieving emotional trap. June 11, 2009— -- She is barely out of diapers, but the world already knows 2-year-old Karina Oakley is a genius.

Medically reviewed by Dakari Quimby, PhD The average IQ score is designed to be 100.IQ scores between 90 and 109 are considered average.Genetics accounts for about 50% of the IQ differences between ...

A generation ago, Alan Kaufman introduced the notion of intelligent testing, which represented his philosophy of how IQ tests should be used. According to this approach: "The focus is on the child, ...