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 ...

Research has shown the potential for racial and class bias in IQ testing, so schools are slowly moving away from the practice — but not fast enough for many parents and researchers. Credit: Camilla ...

Many people object to intelligence tests. Some say IQ test scores are too often abused. They says it's unfair that when children "fail" these tests it can mean they receive a worse secondary education ...