When considering the social rule "You should never live with a romantic partner before you are married," results from a research study examining generational differences in making social judgments showed how different generations were socialized with respect to important social rules..

The best answer to fill in the blank is; cohort effects on

Explanation:

A cohort effect is a detailed result that occurs due to the characteristics of the cohort being studied. it is also any group that shares common historical or social experiences, like their year of birth.

answer; motor learning;