Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 저희 아이, 문제 행동 어떻게 고칠까요?. That video is uploaded by 우리아이 연구소 at 2022-03-31T04:00:23-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [r3tpcgrzWMY]