Abstract: This research to determine the implementation of discovery learning science modules to improve
scientific communication skills. Communicating is one of the 21st-century abilities that is needed
and essential for today's generation. Communication is a way of presenting information to the public
verbally or in writing. The process of delivering information requires expertise in speaking
appropriately and using communicative language. This research method was quasi-experiment
design with a pretest-posttest control group design. The sample was VII class as many as two classes
in school A (high category) and school B (low category) in the Magetan Regency. The results
showed that scientific communication skills in the experimental class of school A were 81.75% in
the highly skilled category, while the control class was 71.84% in the skilled category. The control
class of school B was 78.25% in the skilled category, and 63.84% in the control category was quite
skilled. The results of scientific communication tests with n-gain were that the experimental class of
school A was 0.79 high category, while the control class was 0.71 in the high category. Control class
of the school B was 0.69 in the medium category, and the control class was 0.62 in the medium. |