Juliani br Sembiring
Universitas Muslim Nusantara Al Washliyah

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Pengembangan Bahan Ajar Matematika Materi Bangun Datar Menggunakan Model Rme Terhadap Aktivitas Belajar Siswa Kelas IV SD Tasya Wulan Dari; Fahra Azuhra Harahap; Juliani br Sembiring; Rizky Kurniawan; Devita Yetti Manik; Muhammad Khoiry; Annisa Fitria
Innovative: Journal Of Social Science Research Vol. 3 No. 2 (2023): Innovative: Journal Of Social Science Research (Special Issue)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v3i2.1197

Abstract

Penelitian ini bertujuan untuk: pengembangan bahan ajar matematika menggunakan model RME materi bangun datar di kelas IV SD dan untuk mengetahui respon siswa terhadap bahan ajar matematika menggunakan model RME materi bangun datar di Kelas IV SD. Penelitian ini merupakan jenis penelitian pengembangan (Research and Development) dengan menggunakan model pengembangan ADDIE yang mencakup lima tahap yaitu: Analysis (Analisis), Design (Desain), Development (Pengembangan), Implementation (Implementasi), dan Evaluation (Evaluasi). Subjek dalam penelitian ini adalah validator ahli materi, ahli desain bahan ajar, ahli pembelajaran (guru kelas IV) dan siswa kelas IV. Instrumen yang digunakan untuk mengumpulkan data adalah angket atau kuesioner. Teknik analisis data yang digunakan dalam penelitian ini adalah deskriptif kualitatif dan deskriptif kuantitatif. Berdasarkan analisis data yang diperoleh melalui uji validitas ahli materi, ahli desain bahan ajar, tanggapan guru, dan respon siswa. Hasil validasi oleh ahli materi yaitu 76% termasuk kategori baik/layak. Hasil validasi oleh ahli desain bahan ajar yaitu 78,4% termasuk kategori baik/layak. Hasil validasi dari tanggapan guru kelas IV yaitu 95% termasuk kategori sangat baik/sangat layak, sedangkan untuk respon siswa yaitu 87,5% termasuk kategori sangat baik/sangat layak. Berdasarkan hasil presentase dari ahli materi, ahli desain bahan ajar, tanggapan guru dan respon siswa tersebut, kemudian dihitung rata-ratanya diperoleh hasil 84,24% termasuk dalam kategori sangat baik/sangat layak digunakan dalam proses pembelajaran.
PENGEMBANGAN MEDIA PAPAN DAILY NUMBER PADA PEMBELAJARAN MATEMATIKA MATERI PENJUMLAHAN DAN PENGURANGAN KELAS II SD Juliani br Sembiring; Umar Darwis
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 10 No. 1 (2024): Volume 10 No. 01 Maret 2024
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v10i1.2729

Abstract

This research is a type of research and development using the ADDIE model, namely analysis, design, development, implementation and evaluation. But researchers only reached development. The subjects in this research were daily number board media, class II elementary school teachers, media expert validation, material experts and the objects in this research were daily number board media in mathematics learning with addition and subtraction material, namely class II elementary school students. Quantitative data is obtained from the formula used to determine the suitability of media and materials. The data obtained is used as a reference for making revisions to the products being developed. Based on the calculations above, the results of the overall assessment of the material experts reached the instrument used to collect data, namely a questionnaire. The results of the validation of the daily number board media in mathematics learning on addition and subtraction material are that the media expert validation obtained a score of 92% with the criteria being very suitable for use and suitable for development in mathematics learning on addition and subtraction material which is very feasible, the material expert validation obtained a score of 80% with the appropriate criteria used, the teacher's response obtained a score of 67% with the criteria being suitable for use and the validation class teacher obtained a score of 100% with the criteria being very feasible. Based on the data obtained, it can be concluded that the daily number board media is very suitable for use in elementary schools