Answer:
they stress how positively Miss Brill views everyone at the park
Assuming this is "Let George Do It!" by Della Johnson,
One will be able to infer that the time period is before the widespread use of technology, specifically farming technology. This is due to George being asked to help dig irrigation ditches, something that rarely happens in modern times.
The chant they often spoke allures to the year being 1865, agreeing with the earlier inference of it being a pre-technology time period.
i think it it is stimution