On the other hand, crystallized intelligence is the ability to utilize information, skills, knowledge, and experience in a way that could be measured on a standardized test. Crystallized intelligence ...

We all know the feeling of having an “Aha!” moment—when your thoughts and ideas seem to flow without friction or viscosity and come together in a millisecond of perfect harmony. Having an epiphany is ...

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 ...