"결혼관의 변화" 무슨 뜻이에요?
I know its something with wedding but I can't understand what "결혼관" means.

Question

Answer

결혼관의 변화 == 결혼(marriage)관(view, attitude for something)의(of) 변화(change).
=> change of view on marriage.
=> attitudinal changes about marriage.

For example:
- 현대의 사회 경제 상황은 젊은이들 사이에 결혼관의 변화를 가져왔다.
=> Modern socioeconomic conditions brought about attitudinal changes toward marriage among young people.