About NTU Opencoursewares

I have heard about opencoursewares  since I was in senior high school. I have visited NTU. This is a good website, it can let me learn something what I am interested in. I like to learn something about logicality, it make me think more efficiently. If you do not understand in the beginning, you can repeat it many times unit you understand. If we don’t have time to go to NTU to attend class, we can use our free time to attend class on Internet. The NTU opencoursewares has examinations and course to certificate. We can get more information on this educational opencoursewares.