價格：免費
更新日期：2019-01-27
檔案大小：40M
目前版本：NaN
版本需求：Android 5.0 以上版本
官方網站：https://cristallearning.com/
Email：nurazlina144@gmail.com
聯絡地址：隱私權政策
CRISTAL is an intelligent tutoring system developed based on research on Mathematics learning. This award-winning apps has been successfully tested to 309 university students and the result show that most of the students show a positive result on their math grade after using this app.
