Junyi Academy is derived originally from Khan Academy, and derived from Chengzhi Foundation. More information about Chengzhi Foundation, you can find under: http://kistschool.org/. More information about Khan Academy, you can find under: https://www.khanacademy.org/.
觀念影片
國中數學第二冊
影片描述【講師】黃桂美 【講師簡介】 【影片簡介】 閱讀完整內容 |