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Journal : Jurnal Genesis Indonesia

Peningkatan Hasil Belajar Konsep Bahaya Penggunaan NAPZA dengan Poster Digital Samsiyati; Dian Artha Kusumaningtyas
Jurnal Genesis Indonesia Vol. 2 No. 01 (2023): Jurnal Genesis Indonesia
Publisher : The Indonesian Institute of Science and Technology Research

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56741/jgi.v2i01.139

Abstract

Penelitian ini bertujuan untuk menjelaskan implementasi Project-based learning (PjBL) berbantuan poster digital dalam peningkakan hasil belajar. Jenis penelitian ini adalah penelitian Tindakan Kelas (PTK) yang terdiri dari 4 tahapan: perencanaan, tindakan, pengamatan, dan refleksi. Subjek penelitian adalah peserta didik kelas XI SMA Negeri 5 Yogyakarta. Penelitian dilaksanakan dalam dua siklus. Teknik pengumpulan data yang digunakan adalah observasi, dokumentasi, tes dan penilaian produk. Produk berupa poster digital. Hasil penelitian menunjukkan ada peningkatan hasil belajar siswa. PjBL berbantuan poster digitalĀ  meningkatkan ketuntasan belajar 19,5 % (dari 75% menjadi 94,5%). Siswa yang melampaui nilai ketuntasan 75 sebesar 85%. PjBL meningkatkan hasil belajar siswa.
Enhancing Mathematics Learning Outcomes of First-Grade Students through the STAD Cooperative Learning Model: A Classroom Action Research at a public primary school in Klaten, Indonesia Indarwati, Dewi; Kusumaningtyas, Dian Artha; Rumgayatri
Jurnal Genesis Indonesia Vol. 3 No. 02 (2024): Jurnal Genesis Indonesia
Publisher : The Indonesian Institute of Science and Technology Research

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56741/jgi.v3i02.550

Abstract

This study aims to investigate the enhancement of mathematics learning outcomes through the implementation of the STAD cooperative learning model. Employing a classroom action research approach, the study unfolds across two cycles. The subjects consist of 29 first-grade students, comprising 10 male and 19 female students. Data collection techniques encompass observation, tests, and documentation, facilitated by observation sheets and written tests as research instruments. Data analysis involves both qualitative and quantitative descriptive analysis. Results indicate that the utilization of the STAD cooperative learning model significantly improves students' mathematics learning outcomes. This improvement is evidenced by the progressive increase in the class's average test scores across each cycle, with average scores rising from 54.48 in the pre-cycle to 70.52 in cycle I and further to 82.6 in cycle II.