Pick up three journal articles you have collected in your literature search. Read the methodology section of each article again. For each article, try to find answers to the following questions: (1) Is it a case study? If it is, what case(s) is used? Why is this case(s) selected? If it is not a case study, you may skip this question and go directly to Question (2). (2) What type of data is used, primary or secondary? If secondary data are used, where did the data come from? Were the sources reliable or authoritative? How does the author(s) justify the choice? (3) Is it a qualitative or a quantitative study or a combination of both? Why does the author(s) choose such a category? How does the author(s) justify this choice? Is it convincing? (4) What data collection methods were used? How are they justified? Is it mentioned that there might be potential problems associated with these methods? If it is mentioned, what are these problems? If it is not, can you perceive any potential problems? (5) How does the methodology section shed light on the design of your own research?