Marhadi, Muh Alim
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PENERAPAN MODEL DISCOVERY LEARNING DALAM MENINGKATKAN HASIL BELAJAR KIMIA SISWA KELAS XI IPA MATERI LARUTAN ASAM-BASA Fatma, Fatma; Marhadi, Muh Alim; Rudi, La
Jurnal Pendidikan Kimia FKIP Universitas Halu Oleo Vol 5, No 2 (2020): Edisi Agustus
Publisher : Jurusan Pendidikan Kimia Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (456.656 KB) | DOI: 10.36709/jpkim.v5i2.13311

Abstract

Telah dilakukan penelitian Penerapan Model Discovery Learning Dalam Meningkatkan Hasil Belajar Siswa Kelas XI IPA1 di SMA Negeri 1 Kusambi Pada Materi Larutan Asam-Basa. Penelitian ini bertujuan untuk mengetahu hasil belajar siswa , peningkatan hasil belajar siswa (N-gain) dan mengetahui respon siswa terhadap pembelajaran dengan menggunakan model discovery learning pada mata pelajaran Kimia materi larutan asam basa. Sampel dari penelitian adalah siswa kelas X1IPA1 yang diambil dengan menggunakan teknik random sampling. Penelitian ini menggunakan metode Pre Experimental Design dengan menggunakan one group pretest-posttest design. Kelas yang menjadi sampel diberikan pre-test dan post-test untuk materi larutan asam basa menggunakan instrument tes berbentuk pilihan ganda dengan jumalah 20 butir soal, data aktivitas guru dan siswa selama proses pembelajaran diambil dengan menggunakan lembar observasi dan data respon siswa diambil dengan lembar angket. Hasil analisis nilai pre-test diperoleh data nilai rata-rata sebesar 25,16. Hasil analisis untuk nilai post-test diperoleh nilai rata-rata sebesar 78,55, nilai tersebut lebih tinggi dibandingkan nilai pre-test dan telah mencapai nilai KKM. Nilai rata-rata N-gain pada kelas XI IPA1 sebesar 0,71 yang menunjukan bahwa efektivitas pembelajaran termasuk dalam kategori tinggi. Hasil analisis angket respon siswa yaitu 62,4%, data ini mnunjukan bahawa Respon siswa terhadap pembelajaran dengan menggunakan model discovery learning termasuk dalam kategori tinggi.
PENERAPAN MODEL PEMBELAJARAN DISCOVERY LEARNING UNTUK MENINGKATKAN HASIL BELAJAR SISWA KELAS XI PADA MATERI ASAM BASA DI SMA NEGERI 3 KENDARI Hardian; Saefuddin; Marhadi, Muh Alim
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 Nomor 03, September 2026 Public
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.57724

Abstract

The difficulty of class XI students of SMAN 3 Kendari in understanding abstract and calculative acid-base material causes low learning outcomes with an average daily test of 68, below the KKM of 75. This study aims to describe the profile of student learning outcomes, measure the effectiveness of the discovery learning model, and analyze student responses to the model. The research method used is a quantitative quasi-experimental type with a control group pretest posttest design. The sample was selected by purposive sampling, consisting of Class XI.3 as the experimental class (n = 32) using the discovery learning model and Class XI.4 as the control class (n = 32) using the direct learning model. Data were collected through objective test instruments, response questionnaires, and activity observation sheets, then analyzed using descriptive and inferential statistics. The results showed that the average posttest score of the experimental class reached 84.84 with a classical completeness of 90%, far surpassing the control class which only achieved an average of 73.59 with a classical completeness of 54%. Normalized Gain (N-Gain) analysis proved that the experimental class's learning outcomes increased by 76.31% (effective category), while the control class's increased by 56.18% (quite effective category). The independent sample t-test showed a significant difference in the average learning outcomes between the two classes (p < 0.001). In addition, the average student activity reached 88.23% and the student satisfaction response was 77.58%, both of which were categorized as very good. In conclusion, the application of the discovery learning model was significantly effective in boosting students' cognitive learning outcomes in acid-base material.