. Previewing: Look at the layout. Look at the overall length of the passage, organization, headings, visuals, keywords/main concepts, etc., if they are provid

. Previewing: Look at the layout. Look at the overall length of the passage, organization, headings, visuals, keywords/main concepts, etc., if they are provided. What do you think? Is there any key point that will be discussed? Or is it only in the form of elaboration? Then, if it is elaboration form, what is the form of elaboration? Describing? Narrating? Or reporting something?