Here, young people participate, usually once a week, in gender-segregated activities designed with an adult adviser for their particular age group.
"Young men and women, not yet ready for marriage, should be friends with many others, but they should not engage in courting .
Friendship, not courtship, should be the relationship of teenagers .
Missionaries leave romantic relationships behind and are counseled not to worry about or telephone girlfriends or boyfriends.
They are restricted from all dating activities during their missionary service.
In some cultures, parents still closely supervise courtship and arrange children's marriages, but youth worldwide have increasing choices in dating and mate selection.