Hi guys, Welcome to the Advanced Video Search Engine, and you are watching #2. 운동발달이 인지발달을 촉진해요.. That video is uploaded by 고주연교수의 이른둥이 운동발달 가이드 at 2022-01-20T01:52:41-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [SkxDVSFozc4]