Question

The finding that the hedonic aspects of life course trajectories take an upward trajectory from early adulthood through late adulthood is referred to as a(n) _____ effect.

Answer 1

The answer is positivity effect
As people grow older, people will have more experience that would influence the principles that we have in our life.
This will make us tend to seek positive meaning in our life rather than simple hedonistic things in order to get satisfaction.