Preparing the interviews and conducting it Designing and developing materials Expert validation
workbook to get the information about the strength and weaknesses of each chapter.
2. For the future researcher especially who are interested in materials
development area or who are going to conduct another educational developmental research, this research can be used as one of the references
for developing materials for English class or especially for vocabulary focus or others material skill in English subject. The stages can be
followed and revised based on the purpose and scope of the research. 3.
For the future researcher, it is hoped that the whole procedures of the original model of development can be applied in the greater scale.
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