Setting of the Study

digilib.uinsby.ac.id digilib.uinsby.ac.id digilib.uinsby.ac.id digilib.uinsby.ac.id digilib.uinsby.ac.id 40 options for responding. 124 So researcher asked and gave the informant authority to answer the questions flexibility. And the purposes of the interview in the wider context of life are many and varied, for example: 125 a to evaluate or assess a person in some respect b to select or promote an employee c to effect therapeutic change, as in the psychiatric interview d to test or develop hypotheses e to gather data, as in surveys or experimental situations f to sample re spondents’ opinions, as in doorstep interviews In this research, researcher used interview to get the data or some information. The interviewer or the informants are the teacher of English class, some students, and also the headmaster of the school. The questions about the implementation of word wall media to increase spelling students. So researcher modified the instrument of interview to conduct the research and got the data. The data from interview combined with the result of documents analysis. So the data can complete and valid. 3. Observation Checklist In this research, researcher used observation checklist to collect the data of research. Based on the book about research design, a qualitative observation is when the researcher takes field notes on the behavior and activities of individuals at the research site. 126 Observation is the process of gathering open-ended, firsthand information by observing people and places at a research site. 127 From the definition above, observation is the process to get the information used 124 Ibid,. 125 Cohen Louis, Lawrence Manjon, Keith Morrisson, Research Method in Education, New York: Roudledge, 2007, 351 126 Creswell, John. M, Research Design: Qualitative, Quantitative and Mix Methods Approaches, Lincoln: University of Nebraska, 2012, 239 127 Creswell, John. M, Education Research: Planning, Conducting and Evaluating Quantitative and Qualitative, Lincoln: University of Nebraska, 2012,213