黃裕雄數位教學 數學/資訊
https://www.youtube.com/watch?v=kvf7aUPZCWk Arindam Kumar Chatterjee https://drive.google.com/drive/folders/0B22xwwpFP6LNNW5LNDAzalZMclU
Jos Thijssen
https://www.youtube.com/watch?v=hX_FrS5XO3I
