Pengembangan E-LKPD Berkarakteristik Budaya Jambi Menggunakan Model Discovery Learning Berbasis STEM Untuk Meningkatkan Kemampuan Berpikir Kreatif Matematis
Abstract
Penelitian ini bertujuan untuk: 1) mendeskripsikan prosedur pengembangan dan hasil produk; 2) mengetahui penilaian guru dan respon siswa terhadap produk; serta 3) melihat ketercapaian peningkatan kemampuan berpikir kreatif matematis siswa setelah menggunakan produk. Produk E-LKPD dikembangkan mengikuti kerangka model ADDIE dan diimplementasikan di SMPN 29 Tebo. Subjek penelitian adalah satu orang guru matematika, delapan orang siswa dalam uji coba satu-satu, serta 29 orang siswa dalam uji kelompok kecil. Validasi ahli menyatakan E-LKPD telah valid dan layak untuk diuji cobakan. Kemudian guru serta siswa dalam ujicoba satu-satu memberikan respon yang sangat positif dan menyatakan bahwa E-LKPD praktis dan layak diujikan ke kelompok kecil. Selanjutnya analisis hasil tes siswa dalam uji kelompok kecil menggunakan pedoman penskoran kemampuan berpikir kreatif matematis diperoleh skor total tes awal sebesar 202 dan skor total tes akhir sebesar 562. Berdasarkan Uji N-Gain, diperoleh hasil bahwa terjadi peningkatan kemampuan siswa dengan nilai sebesar 0,590164 berada pada kategori sedang. Sehingga dengan nilai ini maka dapat disimpulkan bahwa E-LKPD sudah efektif serta dapat digunakan oleh guru dan siswa dalam proses pembelajaran materi bangun ruang sisi lengkung untuk meningkatkan kemampuan berpikir kreatif matematis.
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