Crystallized Intelligence:Crystallized intelligence is the ability to use skills, knowledge, and experience that have been acquired over time. It is based on facts, concepts, and procedures learned through education and life experiences.
Cognitive Aging: Cognitive aging is the process of gradual, normative changes in cognitive abilities that occur as people grow older, including declines in fluid intelligence and processing speed.
Cognitive Plasticity: Cognitive plasticity is the brain's ability to adapt and change in response to new experiences, learning, and environmental demands, which can help maintain fluid intelligence as people age.