framgia/fels_14 — pull request #13 by anhhung1303 (2014-10-15 07:51:34+00:00)
Title: Modeling model

Modeling
![e-learning-diagram](https://cloud.githubusercontent.com/assets/2591244/4642021/0d881184-5440-11e4-9b43-b8bde394f1a1.png)