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APPLICATION OF SETS-BASED WORKSHEETS (SCIENCE, ENVIRONMENT, TECHNOLOGY, SOCIETY) TO DEVELOP CRITICAL THINKING ABILITIES IN COLLOID MATERIALS Salsa Virginia; Cucu Zenab Subarkah; Saepudin Rahmatullah
Gunung Djati Conference Series Vol. 2 (2021): Seminar Nasional Tadris Kimiya 2020
Publisher : UIN Sunan Gunung Djati Bandung

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Abstract

The purpose of this study was to analyze the increase in students' critical thinking skills after implementing SETS-based worksheets (science, environment, technology, society) on colloid material. In this study, the method chosen was pre-experiment and the research design used was a one-group pretest-posttest design which was carried out without a comparison group. The research subjects were 37 fourth semester students. The instruments used were worksheets and an eight-item essay test. The results show that the n-gain value obtained is 0.41, including the medium category. Indicators of critical thinking skills that have the highest value are identifying assumptions (79.05) and the lowest asking and answering indicators (28.37). Thus, SETS-based LK has an effect on the critical thinking skills of students.
PROJECT BASED WORKSHEETS ON BIOPLASTIC MAKING Septi Alawiyah; Cucu Zenab Subarkah; Saepudin Rahmatullah
Gunung Djati Conference Series Vol. 2 (2021): Seminar Nasional Tadris Kimiya 2020
Publisher : UIN Sunan Gunung Djati Bandung

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Abstract

Banana peels contain starch, which is a natural polymer, so it can be used as a base for bioplastics. The purpose of this study is to describe the appearance of product results that have been tested for validation, development of project-based worksheets. Project-based worksheets can be used in practicum learning activities. This research method uses DBR (Design Based Research), with four stages, namely analysis, product design development, product testing, product validation. The experimental procedure in this study was carried out in two stages, namely the stage of making starch flour, the stage of making bioplastic films. The validation test stage is carried out by validators who are experts in the field of learning media and synthetic polymer materials. The results of the validation test mean that the rcount of the worksheet displays is 0.905, the content of the worksheet material is 0.815, and the language in the worksheet is 0.866. This is a project-based worksheet every aspect of the worksheet assessment is declared valid, and this project-based worksheet is suitable for use as a learning medium.
DEVELOPMENT OF CHEM QUARTET LEARNING MEDIA ON ACID AND BASE MATERIALS Siti Fatonah; Cucu Zenab Subarkah; Sari Sari
Gunung Djati Conference Series Vol. 2 (2021): Seminar Nasional Tadris Kimiya 2020
Publisher : UIN Sunan Gunung Djati Bandung

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Abstract

This study aims to analyze the results of the product validation test for Chem Quartet learning media on acids and bases and to describe the appearance of the Chem Quartet learning media products on acids and bases. The method used in this research is DBR (Design Based Research). The research procedure consists of several stages including Analysis, Design, Development, Implementation, and Evaluation. This research uses qualitative and quantitative data types. The instruments used included validation test questionnaires for quantitative data and flowcharts and storyboards for qualitative data. The results of the validation test in this study obtained an average rcount in all aspects of 0.9791, thus it can be concluded that the Chem Quartet media was declared valid.
Penerapan Media Pembelajaran Laboratorium Virtual untuk Meningkatkan Kemampuan Representasi Kimia pada Materi Sel Elektrolisis Anis Kurnia Ilahi; Cucu Zenab Subarkah; Yulia Sukmawardini
Gunung Djati Conference Series Vol. 7 (2022): Seminar Nasional Kimia 2021
Publisher : UIN Sunan Gunung Djati Bandung

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Abstract

Penelitian ini bertujuan untuk mendeskripsikan penerapan laboratorium virtual terhadap kemampuan representasi kimia, mendeskripsikan kemampuan mahasiswa dalam mengerjakan lembar kerja serta menganalisis peningkatan kemampuan representasi kimia setelah pembelajaran menggunakan laboratorium virtual pada materi sel elektrolisis. Elektrolisis adalah penguraian suatu zat akibat adanya arus searah yang dilewatkan kedalam larutan atau lelehan zat tersebut. Contoh peneerapan elektrolisis dalam kehidupan sehari-hari yaitu pelapisan dan pemurnian logam. Penelitian ini dilakukan pada mahasiswa pendidikan kimia semester II yang mengambil mata kuliah Praktikum Kimia dasar II. Sampel yang digunakan yaitu sebanyak 34 orang. Metode penelitian yang digunakan adalah pre experiment dengan desain one group pretest-posttest design. Pengambilan data dilakukan dengan menggunakan tes tertulis berupa pretest dan posttest Lembar Kerja Mahasiswa (LKM) dan lembar observasi. Analisis data menggunakan uji t dengan nilai signifikasi < 0,001. Maka Ho ditolak dan Ha diterima, sehingga dapat disimpulkan bahwa terdapat pengaruh penerapan laboratorium virtual terhadap peningkatan kemampuan representasi kimia mahasiswa. Berdasarkan rata-rata hasil uji N-gain sebesar 0,5 dengan interpretasi sedang. Artinya, peningkatan kemampuan representasi kimia pada materi sel elektrolisis berada pada kriteria sedang.
Termokimia Making of Android-Based Lab Virtual Learning Media on Thermochemical Topic Umar Husaini; Cucu Zenab Subarkah; Ferli Septi Irwansyah
Gunung Djati Conference Series Vol. 11 (2022): Conference Series Learning Class
Publisher : UIN Sunan Gunung Djati Bandung

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Abstract

The research is motivated by the importance of android-based virtual lab learning media in thermochemical material. The purpose of this study was to describe the appearance of android-based virtual lab learning media on thermochemical material, analyze the results of the validation test, and the feasibility of the media. The research method is Research and Development (R&D) with the ADDIE model (Analysis, Design, Development, Implementation, and Evaluation). The virtual lab display consists of eight main menus, namely pretest, theoretical basis, MSDS (Material Safety Data Sheet), procedures, practicum, posttest, compilers and basic competencies. The virtual lab presents thermochemistry practicums related to everyday life which are equipped with animations, pictures and questions. Then the user must fill in the pretest to find out the initial understanding, follow a series of practicums and fill out the posttest to find out their understanding. Research data information can be seen in the compiler menu. The results of the validation test were obtained with an average value of 89.32%. The results of the feasibility test obtained an average value of 90.25%. Based on the results of product validation and feasibility tests, this virtual lab is suitable for use in the learning process
ANALYSIS OF STUDENT MISCONCEPTIONS ON ATOMIC, MOLECULAR, AND IONIC MATTER: THE FOUNDATION OF DEVELOPING AUGMENTED REALITY AS AN INNOVATIVE SOLUTION: ANALISIS MISKONSEPSI SISWA PADA MATERI ATOM, MOLEKUL, DAN ION: LANDASAN PENGEMBANGAN AUGMENTED REALITY SEBAGAI SOLUSI INOVATIF Anwar, Dede Miftahul; Subarkah, Cucu Zenab; Sukmawardani, Yulia
SPIN JURNAL KIMIA & PENDIDIKAN KIMIA Vol. 6 No. 1 (2024): Januari - Juni 2024
Publisher : UIN Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20414/spin.v6i1.9487

Abstract

Studi ini menganalisis miskonsepsi siswa pada materi atom, molekul, dan ion serta merancang solusi inovatif menggunakan Augmented Reality (AR). Materi tersebut menjadi dasar dalam ilmu kimia, namun pemahaman siswa seringkali kurang memadai dan miskonsepsi. Metode penelitian yang digunakan adalah deskriptif dengan pendekatan kualitatif dan kuantitatif. Instrumen three-tier diagnostic digunakan untuk mengidentifikasi miskonsepsi siswa, dilengkapi dengan wawancara guru. Sampel penelitian melibatkan 2 guru dan 61 siswa dari MA Nahdlatul Falah dan SMK Karya Budi di Kab. Bandung. Hasil analisis miskonsepsi menunjukkan pola miskonsepsi pada konsep atom, molekul, dan ion. Miskonsepsi melibatkan kesalahan factual, konseptual, dan metakognitif. Untuk mengatasi miskonsepsi, pengembangan instrumen three-tier diagnostic diperluas dengan pendekatan multi-representasi, mencakup representasi makroskopis, submikroskopis, dan simbolik. Solusi inovatif dalam bentuk AR dikembangkan sebagai media pembelajaran untuk meningkatkan pemahaman siswa. Elemen-elemen AR disusun berdasarkan analisis miskonsepsi, termasuk model 3D molekul senyawa, animasi struktur atom, dan simulasi interaktif rumus kimia. Penelitian ini memberikan kontribusi dalam merancang solusi pembelajaran inovatif untuk mengatasi miskonsepsi siswa. Augmented Reality menjadi alternatif yang potensial untuk meningkatkan representasi visual dalam pembelajaran kimia. Diharapkan pengembangan AR dapat menjadi panduan bagi pendidik dalam merancang strategi pembelajaran yang lebih efektif dan bermakna pada materi atom, molekul, dan ion.
Application of Online Project-Based Worksheets in the Utilization of Wood Sawdust as Adsorbents in Industri Liquid Waste Treatment Sukmawardani, Yulia; Meisani, Riseu; Subarkah, Cucu Zenab; Ida Farida
Orbital: Jurnal Pendidikan Kimia Vol. 8 No. 1 (2024): Orbital: Jurnal Pendidikan Kimia
Publisher : Chemistry Education Department of Education and Teaching Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/ojpk.v8i1.21669

Abstract

This study aims to analyze performance and students' higher-order thinking skills after implementing project-based worksheets on sawdust as an adsorbent in industrial waste treatment. The research method used is a pre-experiment with a one-shot case study design. The subjects of this study were chemical education students at UIN Sunan Gunung Djati Bandung who took the chemical separation course. The instruments used are learning descriptions, worksheets, and higher-order thinking skills. The results showed that the average value of student performance in completing the bold project-based worksheets was 92.6, with an outstanding category. The highest average score achieved was in phase 3 of designing the project, with 96.5, an exceptional category. In the excellent category, the lowest average score in phase 4 of compiling product drafts/prototypes was 83.75. The results of students' higher-order thinking skills obtained an average value of 82.2, with an outstanding category. Thus, the bold application of project-based worksheets on using sawdust as an adsorbent in industrial wastewater treatment can develop high-order thinking skills in students.
Pengembangan Majalah Elektronik Berorientasi Literasi Lingkungan pada Penanggulangan Limbah Plastik Agustin, Reza; Subarkah, Cucu Zenab; Sukmawardani, Yulia
INKUIRI: Jurnal Pendidikan IPA Vol 13, No 3 (2024): INKUIRI: Jurnal Pendidikan IPA
Publisher : Magister Pendidikan Sains Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/inkuiri.v13i3.83950

Abstract

Penelitian ini bertujuan untuk mendeskripsikan tampilan, analisis hasil uji validasi dan analisis uji kelayakan majalah elektronik berorientasi literasi lingkungan pada penanggulangan limbah plastik. Metode penelitian yang digunakan adalah Design Based Research (DBR) dengan model penelitian ADDIE (Analysis, Design, Development, Implementation, dan Evaluation), yang terdiri dari dua tahapan utama; 1) tahap pembuatan produk meliputi tahap analisis, desain dan pengembangan; 2) tahap pengujian produk meilputi uji validasi dan uji kelayakan. Produk yang dihasilkan berupa majalah elektronik berorientasi literasi lingkungan pada penanggulangan limbah plastik. Uji validasi dilakukan oleh tiga validator yang terdiri dari dosen ahli materi dan ahli media. Rata-rata nilai rhitung hasil uji validasi aspek materi, bahasa dan tampilan media masing-masing sebesar 0,74; 0,72; 0,73, maka majalah elektronik yang dibuat dapat dinyatakan valid. Selanjutnya produk diuji kelayakannya kepada 15 orang mahasiswa yang terdiri dari mahasiswa jurusan pendidikan kimia dan mahasiswa di luar jurusan kimia yang dipilih secara acak. Rata-rata nilai uji kelayakan dari aspek materi, bahasa dan tampilan media masing-masing sebesar 96,90%; 90,83%; 93.33%. Berdasarkan hasil tersebut, maka majalah elektronik berorientasi literasi lingkungan pada penanggulangan limbah plastik dinyatakan sangat layak untuk digunakan sebagai media pembelajaran
INVESTIGASI MISKONSEPSI REAKSI KIMIA MULTIPLE REPRESENTATION DALAM PEMBELAJARAN KIMIA PESERTA DIDIK MADRASAH ALIYAH DI KOTA BANDUNG Al Zahro, Rd Indah Rofi'ah; Subarkah, Cucu Zenab; Sukmawardani, Yulia; Cahyanto, Tri
UNESA Journal of Chemical Education Vol. 13 No. 2 (2024)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/ujced.v13n2.p77-85

Abstract

Penelitian ini bertujuan mengidentifikasi miskonsepsi pada konsep reaksi kimia serta memberikan dasar bagi pengembangan metode dan desain pembelajaran kimia yang lebih adaptif. Berbeda dengan penelitian sebelumnya, penelitian ini menggunakan multiple representasi dan Certainty of Response Index (CRI) untuk merinci ingkat keyakinan siswa terhadap jawaban yang dipilih. Penelitian menggunakan metode CRI untuk mengidentifikasi miskonsepsi siswa pada materi reaksi kimia. Skor CRI rendah menunjukkan kemungkinan miskonsepsi. Penelitian dilakukan pada siswa Madrasah Aliyah di SMA Kifayatul Achyar dan MAN 2 Kota Bandung. Langkah awal yang dilakukan dalam penelitian ini adalah tesiagnostik materi reaksi kimia pada peserta didik yang disertai CRI sebanyak 10 soal pilihan ganda beralasan. Instrumen berupa soal tes diagnostik ini dibuat baru oleh peneliti Hasil tes diagnostik menunjukan variasi miskonsepsi pada representasi makroskopis, simbolik, dan submikroskopis. Mayoritas peserta didik (71,30%) memahami konsep reaksi kimia, namun sebagian merasa kurang yakin (16,05%). Persentase rata-rata miskonsepsi mencapai 19,98%. Diperlukan strategi pembelajaran yang lebihfektif untuk meningkatkan pemahaman konsep reaksi kimia. Konsep reaksi kimia dalam penelitian ini meliputi peristiwa yang termasuk dalam reaksi kimia, koefisien dalam reaksi kimia, ciri-ciri reaksi kimia terjadi, persamaan reaksi kimia, hukum kekekalan masa dan hukum perbandingan tetap Hasil penelitian ini dapat menjadi acuan untuk pengembangan kurikulum dan desain pembelajaran kimia yang lebih adaptif di Madrasah Aliyah Kota Bandung.
Developing E-module on the Topic of Integrated Addictive Substances with Islamic Values Cucu Zenab Subarkah; Aflah Azifa Alhak; Sari Sari; Uus Ruswandi; Chaerul Rochman
Jurnal Tadris Kimiya Vol 6, No 1 (2021)
Publisher : Department of Chemistry Education, UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/jtk.v6i1.9802

Abstract

E-module is one of the media that is considered efficient to be used as a learning media. This research describes the e-module of addictive substances integrated with Islamic values as a solution in preventing and reducing addictive substance abuse, especially among adolescents, by providing scientific knowledge related to religious knowledge. The study aims to analyze the characteristic of e-module and validation results. The e- module is designed with the Design-Based Research (DBR) method with the three steps: analysis, design, and development. Based on the results, the e-module display Islamic views and their interpretation, animated videos, questions, attitude tests, and games. The validation result indicates that the e-module is valid and feasible to be used as a learning media.