https://www.coursera.org
These sites have abundant resources you need, go there and find for help in Calculus.
I can't locate some courses for you since I am too busy now. The letter shall be sent three weeks ago.
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吳浩民 Howard Wu
政治大學英語教學所 102551020@nccu.edu.tw
您可以透過 https://db.tt/XtqMCbI 加入dropbox
我是Ptt以下三個板的板主，歡迎跟我討論這些話題
Battery, Browsers, Scenarist
或是有關Linux、自由軟體、電動車、英語教學、語言學、哲學、西洋文學
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