Building Foundation with Basic Chinese 500 ➤ What is children's "Window of Opportunity", and when is their golden period for language development? ➤ How do children learn? ➤ How do we help them build confidence and autonomy? Our 2 minute video answers these questions, and shows you how you can help your child to start right. buy BASIC CHINESE 500 Please follow and like us: Posted in SGF影片, 思展方程式, 思展短片 SBHK videos, 核心課程 Core Course.