Final answer:
b) cognitive response time
Psychological age involves how individuals perceive and experience aging, considering factors like cognitive changes, personality development, and social roles. It includes the ability to adapt to changing environments and new situations, indicating a multidimensional aging process.
Step-by-step explanation:
Understanding Psychological Age
In regards to the ageing population, psychological age is a concept that encompasses how individuals experience aging and may involve a combination of biological, social, and psychological factors. It is not solely related to cognitive response time or cultural factors, and while the saying 'you're only as old as you feel' captures an element of psychological age, the concept goes beyond feeling to actual functioning.
Psychological age could indeed be related to a person's ability to respond to a changing environment and adapt to new situations, which aligns well with the nature of psychosocial development and challenges in old age. It incorporates the idea that aging is a multidimensional process, which includes changes in cognitive capabilities, personality, and social roles.
In the context of psychology and gerontology, it is important to recognize that as people grow older, they might not only face changes in their physical bodies but also in their mental abilities and social connections. How they adapt to these changes and maintain their roles and responsibilities can greatly influence their psychological age.