Oleh : Restu Mulyawati
The objective of this
research was to produce and to describe the properness of biology teaching
materials about chemicals in life based on Contextual Teaching and Learning
(CTL) on the second grade of Junior High School. This research type was the
development research. It referred to 4-D model that divided into 3 stages:
defining, designing, and developing. The deployment stage was not performed.
The result of the research showed that the instructional material in module
form with a developed learning video was very feasible criteria. The result was
supported by 6 validators: 3 lectures and 3 teachers at 84% on the properness
of content, linguistic, presentation, graphology and suitability with CTL
pillars. The result of legibility test and difficulty level in the overall
average percentage was 89,16% of
students said easy and happy, and 10,84% said difficult and unhappy. Therefore,
it can be concluded that students have understood the module with a developed
video. Overall result of questionnaire response was 96,52% of students
responded positively
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