Pengembangan Perangkat Pembelaharan Model KADIR Berbasis Media Androud untuk Meningkatkan Kemampuan Pemecahan Masalah

Abstract

The purpose of this study was to develop a learning device for the KADIR (Koneksi, Aplikasi, Diskursus, Improvisasi, Refleksi) model learning based on android media to improve problem solving and mathematical communication skills. This research is research and development with ADDIE (analyze, design, development, implement, evaluation) design. Expert validation data collection uses Google Form sheets, questionnaires, and tests. Data analysis uses validity, effectiveness and practicality techniques. The results of the study revealed that the average result of the student Worksheet product assessment developed was 4.74 (adequate). The conclusion of this study is that the development of the KADIR model learning device based on Android media that was developed is valid, effective and practical so that it can be used to improve problem solving and mathematical communication skills.