In a field which you have preliminary knowledge or interest, you will develop the ability of reading paperback. Also, you can build up the ability of 'receive and accept understanding' which is to grasp a subject and summary in a field that you have not interest or knowledge.
The ability of 'create'. Describe fact and opinion separately, put together opinions logically, and write some paragraphs carefully composition.
The ability of 'Academic Japanese'. Do research activities and study after entering an university almost properly with using Japanese.