On which of the following types of tests do adults retain the most skill well into old age?

Question

Quizplus · Accepted Answer

Uns-peeded and crystallized tests rely on acquired knowledge and experience, which tend to remain relatively stable throughout adulthood and into older age. In contrast, fluid abilities, such as reasoning and problem-solving, tend to decline with age. Speeded tests also tend to be more challenging for older adults due to declines in processing speed. Non-verbal tests may also become more challenging with age due to declines in visual acuity and contrast sensitivity.

On Which of the Following Types of Tests Do Adults