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E. Research Instrument and Data Collection Techniques
1. Research Instrument
This instrument was a questionnaire semantic differential scale. The research instrument was compiled and prepared by researcher adopting and modifying the
instrument of monitoring and evaluation of Curriculum-2013 by the Ministry of Education and from research of Didi Feriawan 2007, Sischa Ardian 2007, Adip
Nuryadi 2007, Rininta Budi Astuti 2007, and Dian Ajeng Lestari 2008. Complete and main matters are shown in the Appendix 1. The questionnaire is
formed in semantic different scale with 5 five alternative answers as much as 70 points. There are 12 twelve statement points of socialization of Curriculum-2013,
18 eighteen points of preparation of lesson plan, 31 thirty one points of chemistry teaching - learning activity, and 9 nine points of chemistry teaching
–learning evaluation as shown in the Table 2.
Preparation of the questionnaire was started by preparing main the matter instrument, continued by preparing the statement items, and finished by consulting
with the supervisor for instrument validation. The kind of instrument validation was theoretical validation using content validity.
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Table 2. Distribution of Semantic Differences Scale for Each Aspect of
Curriculum-2013 Implementation
No Aspect
Point Number The Number of
Point
1 Socialization of Curriculum-
2013 1 -12
12 2
Preparation of lesson plan 13
– 30 18
3 Chemistry teaching
–learning process
31 – 61
30 4
Evaluation of chemistry teaching
–learning process 62 -70
8
Total
70
2. Data Collection Technique
Collection data in this research was done by using non-test technique. The technique was conducted by asking teachers to fill up the questionnaire of
implementation of Curriculum-2013 in chemistry teaching –learning as experienced
by the teachers and interviewing particular samples to confirm some inappropriate data.
3. Data Analysis Techniques
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