Christians should know what is Reformed Theology.
Nowadays a lot of Christians don't know exactly what they are believing. Reformed Theology is important because it's the theology which exactly based on what the BIBLE says!
This is the Chinese version of Reformed Theology Learning Center. Hope that the English version will be available soon.
Please study those articles and passages, and you'll become a serious Christian instead of a so-so Christian.
Included contents of Presuppositional Apologetics!