價格：免費
更新日期：2020-05-06
檔案大小：89.3 MB
目前版本：1.0.2
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
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.
