Assertion: nostalgia's effect | /r/HasProperty | positive
Facets:
Source sentences:
text: A number of people supported the researchers’ contentions that nostalgia has a positive effect on how they feel about themselves.
text: The researchers concluded that nostalgia appeared to be evoked in chillier temperatures and to have a positive effect against the cold, by making people feel warmer or increasing their tolerance against the cold.
text: Nostalgia can be a bittersweet emotion, but its net psychological effect is positive.