Fluid vs. Crystallized Intelligence
The theory of fluid vs. crystallized intelligence was first proposed by psychologistRaymond Cattelwith his student John Horn. The theory suggests thatintelligencecomprises different abilities that interact and work together to produce overall individual intelligence. Some people say that intelligence starts to decline as people age. Verywell / Emily Roberts Fluid intelligence involves being able to think and reason abstractly and solve problems. This ability is considered independent of learning, experience, and education....