The videos use computer animation. Some of the animated characters are a little funny looking -- like a farmer with a long nose.

VOA: special.2011.06.14

He is the secret head of a large illegal gambling ring which use the computer for its operations.

他是一个秘密的，大的，非法的赌博团伙的头,那个团伙用这个电脑来操作。

哈佛公开课 - 计算机科学课程节选