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Pengembangan Bahan Ajar Berbantuan Autograph Pada Materi Geometri Transformasi Untuk Meningkatkan Kemampuan Numerasi Peserta Didik Fase D
This study aims to determine the validity, practicality and effectiveness of the development of teaching materials assisted by Autograph on the material of transformation geometry to improve the numeracy skills of students in phase D. This type of research is a development research (research and development) using the ADDIE model (analysis, design, development, implementation, evaluation). The instruments used in this study were teaching material validation sheets, teaching material practicality questionnaires (teachers), teaching material practicality questionnaires (students), pre-test and post-test numeracy skills tests. The results of the teaching material validation test obtained an average of 88.48% with a very valid category. The results of the numeracy ability test questions obtained an average of 87.01% with a very valid category. The results of the practicality of the teacher and student response questionnaires obtained an average of 84.6% with a very practical category. The results of the effectiveness obtained from the average were 77.75% with an effective category. So that the development of teaching materials assisted by Autograph on the material of transformation geometry for phase D has been tested for its validity, practicality and effectiveness.
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