Final answer:
Grandparents over the age of 65 are more likely to display a formal style of interaction, while those under 65 are more likely to exhibit a fun-seeking style, which reflects cultural attitudes towards aging.
Step-by-step explanation:
The question deals with interaction styles of grandparents based on their age, and these styles can indeed reflect broader sociocultural attitudes towards aging and the elderly. Studies have shown that with increasing age, individuals might adopt more formal styles of interaction due to a variety of reasons, including generational differences in communication preferences and social roles. On the other hand, younger grandparents, under the age of 65, might still be involved in active, less formal social roles, and therefore, may exhibit more fun-seeking behaviors. These preferences are not universal and can differ greatly based on personal characteristics and cultural backgrounds. An adolescent girl noting an increase in time spent with her grandmother showcases the potential for cross-generational relationship building, and enjoyment in shared activities, indicating a move away from strictly formal interactions.