Oleh: Nanik Purwati
In the classroom of
contextual teaching and learning, the students connect the lesson into their
real life. They do not only get the information, but also learn to use thinking
skills in the higher level. This research aimed to determine the properness of learning
materials that have been developed and to improve students learning achievement
after using the Virus learning materials based on the contextual teaching and
learning. This research used the development of four-D model, but it is restricted in the
third stage (definition, design and development). This research used 6
validators to assess the validity of the book, and 30 students from 3 different
schools in preliminary field testing stage 1, and 38 students in preliminary
stage 2. The obtained data from this research were validation data from the
experts, the test data legibility and level of difficulty, learning achievement
data and student responses. The results of this research showed that the developed
learning materials is included in the category of very propes with the value of
83,39%, and indicated that the learning material improved the average of student
cognitive achievement until 34,34; 5,43 in affective achievement; and 8,11 in
psychomotor achievement. It can be conclude that the learning material of virus
based on contextual teaching and learning can be used in real class and it can
improved the students learning achievement.
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