Because it is a topic that needs to be done to all 12 subjects, which should be done at all to take a long time. So I consider urgent topics and see the results up to the eyes before.
Since there are topics that have to do all 12 topics. If this all takes a long time to finish. So I consider the topic of urgent and immediate results was done before.
Because there are topics that have to do all 12 topics If will finish all takes time Therefore, I consider the urgent topic and see the results immediately up first