Hellow guys, Welcome to my website, and you are watching 아동 발달단계별 특성] 엄마, 아빠가 꼭! 알아야 할 9개월~10개월 아기 발달 정리! 9 months baby development. and this vIdeo is uploaded by 강남연세언어치료연구소I Speech Therapy at 2019-04-24T05:48:16-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.