this unit have to start reading seriously and the introduction will provide you with essential background information that's one of the roles of the introduction another role of the introduction is to let you know why the authors of the paper did did the particular study and I think these are important things for you to know before digging in the real heart of a paper is the results and discussion section of the paper here's where you're going to spend most of your time and going through the paper finally at this point you may decide to stop