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Pengaruh Penggunaan Model Pembelajaran Game Based Learning (GBL) Berbantuan Kahoot Terhadap Hasil Belajar Kognitif Siswa SMA Dina Dina; Syarifah Rita Zahara; Widya Widya; Syafrizal Syafrizal; Riza Andriani
Kappa Journal Vol 10 No 2 (2026): Kappa Journal
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v10i2.36348

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran GBL berbantuan kahoot terhadap hasil belajar kognitif siswa pada mata pelajaran fisika di SMA. Penelitian ini merupakan penelitian kuantitatif dengan desain penelitian quasi eksperimen yang berbentuk Nonequivalent control group design. Populasi pada penelitian ini adalah siswa kelas X SMAN 1 Nisam yang terdiri dari 101 siswa. Teknik pengambilan sampel yang dilakukan adalah purposive sampling dengan jumlah 25 siswa pada masing-masing kelas. Kelas XE-1 sebagai kelas eksperimen menggunakan model pembelajaran GBL berbantuan kahoot dan kelas XE-2 sebagai kelas kontrol dengan pembelajaran konvesional. Teknik pengumpulan data pada penelitian ini adalah tes tertulis. Sedangkan instrumen dari penelitian ini adalah soal pretest dan posttest. Data yang diperoleh dianalisis menggunakan analisis deskriptif melalui pengumpulan data, pengorganisasian data dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa nilai rata-rata pretest yang diperoleh siswa di kelas eksperimen adalah 39 dan nilai rata-rata posttest yang diperoleh siswa adalah 69,8 dengan N-Gain score 0,51 dengan kategori sedang. Sedangkan pada kelas kontrol nilai rata-rata pretest yang diperoleh oleh siswa 33,6 dan nilai rata-rata posttest yang diperoleh siswa 57 dengan N-Gain score 0,34 dengan kategori rendah. Peningkatan capaian hasil belajar kognitif siswa yang lebih tinggi pada kelas eksprimen mengindikasikan bahwa penggunaan model pembelajaran GBL berbantuan kahoot memberikan pengaruh terhadap hasil belajar kognitif siswa. Hal ini diperkuat dengan hasil analisis statistik uji independent sample test pada SPSS Versi 25 diperoleh hasil sig (2-tailed) 0,000 ˂ signifikansi 0,05 artinya H₀ ditolak dan H₁ diterima. Sehingga dapat disimpulkan bahwa terdapat pengaruh model pembelajaran GBL berbantuan kahoot terhadap hasil belajar kognitif siswa SMA.
Teaching Materials Based on Elaboration Strategies for Physics Learning Subject Thermodynamics in Senior High School Widya Widya
Co-Catalyst: Journal of Science Education Research and Theories Vol. 1 No. 1 (2023): June 2023 Issue
Publisher : LPPM - Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33830/cocatalyst.v1i1.4890

Abstract

The available teaching materials still need to follow the characteristics of students. It causes students to find it challenging to understand the concept. One alternative to overcome this problem is to make teaching materials based on elaboration strategies. This research aims to produce teaching materials based on elaboration strategies, especially thermodynamics materials that have good validity, practicality, and effectiveness. This type of research is Research and Development (R&D). To achieve the above objectives, the steps taken were 1) identifying potentials and problems, 2) gathering information, 3) designing products, 4) validating designs (with five experts), 5) revising products, and 6) testing products. Based on the data analysis that has been done, the research results could be presented. First, teaching materials have validity with an average value of 84.32 experts. Second, the practical value of teaching materials based on elaboration strategies was 85.87 based on the physics teacher's assessment and 83.97 based on student assessments. Third, the use of teaching materials in effective learning was characterized by increased student physics learning outcomes from 45.57 to 76.43.
Development of Conceptual Understanding Student Tests to The Basic Physics Subject: a Rasch Model Analysis Riza Andriani; Widya; Nurul Fadieny; Muttakin; Niki Dian Permana
Co-Catalyst: Journal of Science Education Research and Theories Vol. 1 No. 1 (2023): June 2023 Issue
Publisher : LPPM - Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33830/cocatalyst.v1i1.4891

Abstract

The use of tests with unknown reliability and validity to measure student achievement was still widely practiced. This study examined the quality tests of conceptual understanding for college students in the basic concept of physics subject. This research was an R&D that used the 4D model. The test consisted of 2 types, namely multiple-choice and true-false tests, which were equipped with reasons. Development stages: 1) defined test grids; 2) designed tests; 3) developed tests; 4) expert validated of the content and construct; and 5) tested the validity, reliability, and level of difficulty. Analysis used the Rasch model assisted by Winstep software. The test results show that 18 multiple-choice and 17 true-false items fit the Rasch model in a range outfit MNSQ of 0.7-1.33 and ZSTD of -0,7-1,9. The reliability test is based on consistency in the range of 0.8-0.91 with good and excellent categories. The difficulty level shows three categories easy, difficult, and very difficult. And based on the results, 15 items are selected for each type of test. This selection is made by considering the similarity of competency outcomes measured by each test item. Both tests can be used for broader data collection to determine the best tests that represent students' conceptual understanding.