Abaculator 对比 Abakidz Mobile 的使用情况和统计数据

The abacus is a 5,000-year old calculation tool that has been used primarily in China, Japan, India, and Korea. A renewed appreciation of the unique cognitive benefits of an abacus-based program like Abakidz has led to growing interest around the world. Master Jeonghee Lee is the current world champion in addition, multiplication, and flash mental math. Having taught OVER 4000 of students in South Korea, she is eager to share with your children her simple, yet powerful system. Her passion is simple: give students the confidence they need to succeed both in and out of the classroom.