Course Directory

课程目录Course Directory

选择课程开始学习。Lesson 1 免费体验，其余课次由老师按学生逐个开通。Pick a course. Lesson 1 is a free trial; the rest are unlocked per student by the teacher.

3-4年级杨老师数学精品课程Mr Yang's Y3-4 Math Premium Course

十课：位值与数的结构、加减法、乘除法、分数、小数与金钱、测量、时间、几何、规律、统计与概率。

进入课程Open Course