45
Sub-component Items
Score
The accuracy of the materials
Social Function 1
5
Element and Structure of Meaning
1 5
Linguistic Feature 1
5
Supporting Materials Relevance
1 5
Development of Life Skills
2 1
3
Development of Diversity Insight
5 1
Total 13
2 33
B. Interpretation
Based on the feasibility of content frequency table 4.7, from the total 48 categories being analyzed in 6 chapters, there are 33 categories in feasibility of
content obtain 4 scores and fulfil the requirement from the rubric assessment. Only 2 categories obtain 2 scores and 13 categories obtain only 1 score.
P =
33 48
× 100 P = 68.75
Based on the score above it can be concluded that 68.75 materials in the textbook “When English Rings a bell” for first grade of Junior High School,
fulfilled the requirements of rubric assessment from BSNP.
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CHAPTER V CONCLUSION AND SUGGESTION
A. Conclusion
Based on the result from data analysis, it can be concluded that the textbook “When English Rings a Bell” for first grade of Junior high school is
compatible with the curriculum 2013. Most of the content fulfilled the requirement of the core competence and basic competence of curriculum 2013.
The textbook mostly lack of in the aspects of diversity insight and life skills development with only few of these elements was included in the materials and
exercises. In overall, the textbook is suitable to be used by teacher and student.
B. Suggestion 1. For teacher
Since the compatibility percentage of the textbook “When English Rings a bell does not reach up to 100, teacher should not just depends on this textbook
as teaching materials. Other sources can be added up to complement the textbook especially in the element of diversity insight. Teacher should be capable of
finding the appropriate book for the students by not only focusing on fulfil the criteria of core competence and basic competence. Other elements should be taken
count of so the students can achieve the expectation of curriculum 2013.
2. For publisher.
In publishing a textbook specifically to be used in school, publisher should be very alert on the changing of curriculum and the needs of student. All element
included in the BSNP Rubric assessment should be considered before publishing textbook for school as they provide the guideline on the suitable material based on
students needs.
