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2. Interview Sheet
Interview was aimed to obtain supporting information which would enrich the data. The directed and integrated interview was used in
this study. It was supposed get much more information whether from the responses of directed interview or from extended explanation of the
interviewee. The interviewees were the English teachers of school where the test conducted and the representative students who have joined the
test.
The teacher was interviewed under an interview guidance which consisted of 20 questions related to the use of English textbook in their
classrooms. The interview question list also asked about the content of their English textbook, regarding the words selection, the arrangement of
sentences, the presentation of examples and exercises could they encourage the students to understand the textbook? And asked their
opinion about their students’ understanding of the textbook and so fort. The students were interviewed as well as their English teachers.
The interview guided by 20 questions related to their opinion of the their English textbook. The extent to which they can understand their
textbooks based on their prior knowledge. Asking of what are the things that make them interested in reading textbooks. How were their
assessments of their English textbooks they use in the classroom? How do the image influence their understangding towards the teaching
materials are delivered. How the exercises and examples presented in the textbook can improve their understanding of the teaching material
submitted?
D. Data, Source of Data and Sort of Data
1. Data
Data were any information or recording taken from the source of data as findings. They could be the result of test the result of Fry
readability graph and interview recordings.
2. Source of Data
a. English Textbooks
The source of data was taken from English textbooks which were used in five vocational schools namely three vocational schools
use English for SMK 1, the rest use Get Along with English 1. To calculate the readability level of the textbook, three sample texts
were picked up from the initial, middle and end part of each textbook.
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b. Test results
This study took the data from the result of readability formulation which was showed by Fry readability graph. The other
test result was taken from students’ cloze score. It took from the
answer analysis of the test.
c. Interview
Supporting data was also taken from the result of interview the English teacher as well as students. It was intended not only for
supporting the information but also convincing the data gathered from the test and determination of textbook readab
ility by Fry’s readability graphs.
3. Sorts of Data
The sorts of data in this research consist of quantitative and qualitative data. Quantitative data were taken from the calculation of
textbooks readability and the result of tests. The calculation of textbooks readability was presented in the form of graphs. The result of tests was
gained to measure students’ comprehension which was presented in the form of percentage scores. Qualitative data were gathered from the
interview result and field notes of observation during the research conducted.
E. Time and Place of The Study
1. Time of The Study
This study was done in August —November 2013 in the initial of
the first semester academic years 20132014. The time was limited to gain as much as information from the analysis unit. Whenever the study
found any facts during this semester as long as enrich the data obtaining was acceptable. Therefore, the more information obtained, the richer data
gathered in order to answer the research questions.
2. Place of the Study
This research took place at five vocational schools in Majalengka District West Java. Different major of vocational programs were chosen
to get a various performance of students especially when measuring reading comprehension as a weigher of readability formula. The major
consists of Tourism program, Technology program, Agriculture program, Computer and Networking program. These programs were the
representative from five vocational schools in Majalengka, namely SMKN 1 Majalengka, SMKN 1 Kadipaten, SMKN 1 Maja, SMKN 1
Panyingkiran, and SMKN 1 Palasah.