In my humble opinion, if you're going to subject "seniors" to this kind of thing, you should subject everyone to it.
Improving driver education—if only to "remind" people what stop lines at crosswalks mean—would be a good thing.
https://www.latimes.com/california/story/2023-10-07/column-for-drivers-70-and-older-the-road-rage-over-dmv-test-questions-continues