3.2 To know if this textbook contains what you are looking for or the topic(s) you want for your studies
Yes, this textbook contains what I’m looking for or the topics I want for my studies. I could just look at the sections and see what the topics in that sections then see the index’s pages which I could find the information. For example; If I’m looking for a topic“Adjectives form” I can find it at section 4: Modification and see it at the topic 4.1, page 232.