As a reader find the topics that we are interested in and go to the topics we choose to read such a book without opening the table of contents, and then go to the page of the article in order to learn.
Read the topics we find interesting. And to the topics we choose. To read carefully such By reading the table of contents, then turn to the article to learn.
Is reading to find a topic that we are interested. And to the topic pages we choose. To read carefully, such as reading books by opening the table of contents, and also a front page article นั้นเพื่อ knowledge.