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PENGEMBANGAN MULTIMEDIA INTERAKTIF PADA MATERI KIMIA DALAM KEHIDUPAN SEHARI-HARI SEBAGAI PENUNJANG KEGIATAN LITERASI SAINS UNTUK SISWA TUNARUNGU SMALB Putri, Marlisa Dwi; Poedjiastoeti, Sri
UNESA Journal of Chemical Education Vol. 11 No. 1 (2022)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (581.026 KB) | DOI: 10.26740/ujced.v11n1.p23-33

Abstract

Penelitian ini bertujuan mengembangkan multimedia interaktif (MMI) sebagai media pembelajaran penunjang kegiatan literasi sains bagi siswa tunarungu yang layak berdasarkan validitas, kepraktisan, dan keefektifan. Metode yang digunakan dalam penelitian ini yaitu Research and Development (RnD) oleh Sukmadinata. Uji coba terbatas dilakukan kepada 5 siswa kelas XI SMALB Negeri Gedangan Sidoarjo. Instrumen penelitian yang digunakan adalah lembar validasi, angket respon, observasi siswa, dan lembar tes. Hasil Penelitian menunjukkan validitas MMI yang dikembangkan berdasarkan kriteria isi, penyajian, dan kebahasaan masing-masing mendapatkan penilaian dengan rentang presentase 80,00% - 93,33%; 80,00% - 100%; dan 86,67% - 93,33% dengan modus masing-masing 4-5, dari ketiga aspek masuk kategori validengan kriteria sengat baik. Kepraktisan ditinjau dari respon siswa dengan rentang presentase 60% - 100% dan hasil observasi siswa selama tahap uji coba dengan persentase 100%. Keefektifan ditinjau dari hasil belajar siswa rentang nilai 80 - 100 dengan ketuntasan klasikal sebesar 100%. Berdasarkan hasil tersebut maka dapat disimpulkan bahwa MMI yang dikembangkan pada materi kimia dalam rumah tangga untuk siswa tunarungu layak digunakan sebagai media pembelajaran.
The Effectiveness of Project-Based Learning Models to Train Vocational Skills of Students Majoring in Industrial Chemistry inVocational High School Amelia, Rahadian Grace; Poedjiastoeti, Sri; Hidayat, Mohammad Thamrin
International Journal for Educational and Vocational Studies Vol. 1 No. 8 (2019): December 2019
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/ijevs.v1i8.1943

Abstract

The purpose of this study was to determine the effectiveness of the project-based learning model on laboratory-scale ethanol production material on the vocational skills of class X students majoring in Industrial Chemistry at SMK PGRI 1 Gresik. The effectiveness criteria are evaluated from student learning outcomes of students' vocational skills scores and student responses to project-based learning. This type of research is research and development (research and development / R&D) with field trials using one group pre-test post-test design. The research subjects were 40 students of SMK PGRI 1 Gresik. The instrument for measuring the effectiveness of project-based learning models on students' vocational skills is the vocational skills observation sheet and the student response questionnaire sheet. The data analysis technique used in this research is descriptive. The data obtained as follows: All students mastered vocational skills with the highest score obtained was 92.31. Student responses to project-based learning were 91%. Obstacles in carrying out learning activities are a limited number of tools and less time in carrying out experimental activities.Based on the results of data analysis, it can be concluded that the project-based learning model on laboratory-based ethanol-making materials is effective for training vocational skills of vocational students.