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Identifikasi Kualitas Argumentasi Ilmiah Siswa SMA pada Termodinamika Jewaru, Aurelia Astria L.; Parno, Parno; Nasikhudin, Nasikhudin
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol 6, No 9: SEPTEMBER 2021
Publisher : Graduate School of Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/jptpp.v6i9.15009

Abstract

Abstract: The purpose of this study was to identify the quality of students' scientific argumentation on thermodynamics. This research is a case study research using descriptive method. Research subjects 78 students from two high schools. The instrument is an essay test with 5 items with reliability of 0.728. Descriptive statistics show that students have 46.54 scientific arguments (medium category), and dominant at level 3 (quite strong). At this level students are able to write components of an argument that are quite good or related but less scientific. The lowest average of students is at level 2, it is in the subtopic of work and thermodynamic processes, because they are only able to write claims. For further research, learning such as ADI, authentic PBL, or STEM approaches is needed.Abstrak: Tujuan penelitian ini untuk mengidentifikasi kualitas argumentasi ilmiah siswa pada termodinamika. Penelitian ini merupakan penelitian studi kasus dengan menggunakan metode deskriptif. Subjek penelitian 78 siswa dari dua sekolah menengah atas. Instrumen soal adalah tes esai dengan lima butir soal dengan reliabilitas 0,728. Statistic deskriptif menunjukkan bahwa siswa memiliki argumentasi ilmiah 46.54 (kategori sedang), dan dominan pada level 3 (cukup kuat). Pada level ini siswa sudah mampu menulis komponen argumentasi yang cukup baik atau saling berkaitan namun kurang ilmiah. Rata-rata terendah siswa berada pada level 2, yaitu pada submateri usaha dan proses-proses termodinamika karena hanya mampu untuk menulis claim saja. Untuk penelitan selanjutnya diperlukan pembelajaran seperti ADI, authentic PBL, atau pendekatan STEM.
Pengaruh model pembelajaran problem-based learning (PBL) dipadu dengan group investigation (GI) terhadap kemampuan pemecahan masalah pada pelajaran fisika Aurelia Astria L. Jewaru; Purbo Suwasono; Asim Asim
Berkala Fisika Indonesia : Jurnal Ilmiah Fisika, Pembelajaran dan Aplikasinya Vol 12, No 2 (2021)
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/bfi-jifpa.v12i2.20338

Abstract

Penelitian ini bertujuan untuk membandingkan kemampuan pemecahan masalah siswa yang menggunakan model PBL-GI terhadap siswa yang menggunakan model PBL. Penelitian ini adalah penelitian kuantitatif dengan jenis quasi-experiment, Pretest-Posttest Control Group Design. Sampel penelitian berasal dari siswa kelas XI IPA SMAN 2 Malang tahun pelajaran 2018/2019 yang dipilih menggunakan teknik purposive sampling. Diperoleh kelas XI IPA 4 sebagai kelas eksperimen (KE) dan XI IPA 3 sebagai kelas kontrol (KK). Hasil penelitian menunjukkan bahwa kemampuan pemecahan masalah siswa pada kelas PBL-GI (KE) lebih tinggi dari siswa kelas PBL (KK). Hal ini dibuktikan dengan uji-t, diperoleh thitung = 3,021 dengan Sig. = 0,002.
Identifikasi Kualitas Argumentasi Ilmiah Siswa SMA pada Termodinamika Aurelia Astria L. Jewaru; Parno Parno; Nasikhudin Nasikhudin
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol 6, No 9: SEPTEMBER 2021
Publisher : Graduate School of Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/jptpp.v6i9.15008

Abstract

Abstract: The purpose of this study was to identify the quality of students' scientific argumentation on thermodynamics. This research is a case study research using descriptive method. Research subjects 78 students from two high schools. The instrument is an essay test with 5 items with reliability of 0.728. Descriptive statistics show that students have 46.54 scientific arguments (medium category), and dominant at level 3 (quite strong). At this level students are able to write components of an argument that are quite good or related but less scientific. The lowest average of students is at level 2, it is in the subtopic of work and thermodynamic processes, because they are only able to write claims. For further research, learning such as ADI, authentic PBL, or STEM approaches is needed.Abstrak: Tujuan penelitian ini untuk mengidentifikasi kualitas argumentasi ilmiah siswa pada termodinamika. Penelitian ini merupakan penelitian studi kasus dengan menggunakan metode deskriptif. Subjek penelitian 78 siswa dari dua sekolah menengah atas. Instrumen soal adalah tes esai dengan lima butir soal dengan reliabilitas 0,728. Statistic deskriptif menunjukkan bahwa siswa memiliki argumentasi ilmiah 46.54 (kategori sedang), dan dominan pada level 3 (cukup kuat). Pada level ini siswa sudah mampu menulis komponen argumentasi yang cukup baik atau saling berkaitan namun kurang ilmiah. Rata-rata terendah siswa berada pada level 2, yaitu pada submateri usaha dan proses-proses termodinamika karena hanya mampu untuk menulis claim saja. Untuk penelitan selanjutnya diperlukan pembelajaran seperti ADI, authentic PBL, atau pendekatan STEM.
THE IMPACT OF WCR CREATIVE THINKING SKILLS ON COGNITIVE LEARNING OUTCOMES OF JUNIOR HIGH SCHOOL STUDENTS Maubuthy, Markus Simeon K.; Sukarjita, I Wayan; Jewaru, Aurelia Astria L.; Tefa, Maria
ScienceEdu Vol 7 No 2 (2024)
Publisher : Program Studi Pendidikan IPA FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/se.v7i02.53487

Abstract

This study investigates the impact of creative thinking skills, specifically through the Widening, Connecting, and Reorganizing (WCR) model, on the cognitive learning outcomes of junior high school students at SMPK Sint Vianney Soe. Creative thinking is recognized as a pivotal 21st-century competency that not only empowers students to devise innovative solutions but also influences their learning achievements. However, the relationship between creative thinking skills, particularly the WCR model, and cognitive learning outcomes has not been thoroughly explored. This research addresses this gap using a descriptive-correlational design, collecting data from 55 students through validated instruments. The findings revealed a significant relationship between creative thinking skills and cognitive learning outcomes, represented by the regression equation Y=26.354+0.691X. The analysis showed that 69.7% of the cognitive learning outcomes are influenced by creative thinking skills. Among the WCR dimensions, the widening aspect demonstrated the strongest correlation with cognitive outcomes, followed by the connecting aspect, while the reorganizing aspect was not significantly related to cognitive learning outcomes.
Memahami T1 dan T2 melalui Pulsed NMR: Sebuah Studi Literatur tentang Relaksasi Spin dalam Sistem Magnetik Maria Tefa; Hartoyo Yudhawardana; Aurelia Astria L. Jewaru; Markus Simeon K. Maubuthy
JURNAL RISET RUMPUN MATEMATIKA DAN ILMU PENGETAHUAN ALAM Vol. 4 No. 2 (2025): Agustus: Jurnal Riset Rumpun Matematika dan Ilmu Pengetahuan Alam
Publisher : Pusat riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jurrimipa.v4i2.6153

Abstract

The Pulsed Nuclear Magnetic Resonance (PNMR) technique is a widely used spectroscopic approach for observing the relaxation phenomena of atomic nuclei in a magnetic field. In this technique, the spin-lattice (T1) and spin–spin (T2) relaxation times are key parameters, as they reflect the microscopic dynamics and structure of a material system. This article presents the results of a systematic literature review of fourteen primary references that discuss the fundamental concepts of NMR, PNMR techniques, the measurement of T1 and T2, and PNMR applications. Although NMR research has seen extensive development internationally, scientific literature in the Indonesian language that specifically addresses this topic remains scarce. Therefore, this paper is intended to serve as an initial systematic resource to introduce the basic principles and potential applications of PNMR in physics and materials science.
Students’ Problem‑Solving Skills and Gender‑Based Comparison in Thermodynamics through the STEM Approach Jewaru, Aurelia Astria L.; Hasanah, Syifa’ul; Parno; Tefa, Maria; Maubuthy, Markus Simeon K.
ScienceEdu Vol. 8 No. 1 (2025)
Publisher : Program Studi Pendidikan IPA FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/se.v8i1.53723

Abstract

Problem-solving skills through the STEM approach are currently also being examined in relation to gender differences. This study aims to describe students’ problem-solving skills and compare them based on gender in the topic of thermodynamics using the STEM approach. The research employed a descriptive quantitative method involving 86 grade 11 science students, consisting of 51 female and 35 male students. The problem-solving indicators used include Useful Description, Physics Approach, Specific Application of Physics, Mathematical Procedure, and Logical Progression. Data were analyzed using descriptive statistics and comparative tests. The results showed that, in general, students’ problem-solving abilities were in the “good” category. The comparative analysis revealed that female students outperformed male students in the Useful Description and Logical Progression indicators, while male students showed higher performance in Specific Application of Physics and Mathematical Procedure. No significant difference was found between the two groups in the Physics Approach indicator. Overall, the total score of students’ problem-solving skills indicated no significant difference between female and male students. These findings suggest that the STEM approach fosters equitable opportunities for both genders to develop physics problem-solving skills, despite differences in specific indicator strengths. Therefore, STEM-based learning should be designed contextually and inclusively to accommodate students’ diverse potentials and cognitive styles in a balanced manner.
Development of an Interactive Multimedia-Based Science Practicum Guide on Dynamic Electricity Maubuthy, Markus Simeon K.; Supu, Amiruddin; Bani, Marsi D. S.; Sukarjita, I Wayan; Jewaru, Aurelia Astria L.; Tefa, Maria
Experiment: Journal of Science Education Vol 5, No 2 (2025)
Publisher : Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/experiment.v5i2.32781

Abstract

This study aims to develop an interactive multimedia-based science practicum guide on dynamic electricity to enhance students' laboratory skills. The research method used in this study was research and development (RD), adapted from both Borg Gall’s and Alessi Trollip’s model. The multimedia product was designed to present the dynamic electricity topic with interactive visualization, equipped with easy-to-use navigation to assist students in conducting experiments. As a manual, the main content includes the practicum objectives, theoretical background, tools and materials, step-by-step procedures with animations, and practice questions with automatic assessment. This practicum guide offers three activities that users can choose from: measuring electric current, measuring voltage difference, and determining the relationship between electric current and voltage difference. The findings indicate that the developed practicum guide is highly feasible as a learning medium for 9th-grade students and effectively enhances their laboratory skills.
Engineering Design Process pada STEM melalui Authentic PBL dan Asesmen Formatif : Meninjau Desain Argumentasi Ilmiah Siswa Terkait Termodinamika Deke, Oktavianus; Jewaru, Aurelia Astria I.; Kaleka, Yohanis Umbu
Borneo Journal of Science and Mathematics Education Vol 2 No 3 (2022): Borneo Journal of Science and Mathematics Education, October 2022
Publisher : Faculty of Education and Teacher Training of UINSI Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (530.082 KB) | DOI: 10.21093/bjsme.v2i3.5948

Abstract

Penelitian ini bertujuan untuk menggali kemampuan argumentasi ilmiah siswa pada materi Termodinamika melalui EDP-authentic PBL dan asesmen formatif. Metode yang digunakan yaitu mixed method dengan sampel 32 siswa kelas XI IPA di Sumba Barat (NTT). Instrumen tes Argumentasi Ilmiah terdiri dari 5 butir soal essay dengan reliabilitas 0,728. Analisis kuantitatif berdasarkan data pretest dan posttest menggunakan uji Paired Samples Test, N-gain, dan effect size. Data kualitatif dari hasil jawaban siswa, wawancara dan observasi. Argumentasi ilmiah siswa dikategorikan berdasarkan level 1 (sangat lemah), level 2 (lemah), level 3 (cukup kuat), level 4 (kuat), dan level 5 (sangat kuat). Hasil kemampuan argumentasi ilmiah siswa menunjukkan peningkatan yang signifikan, dengan N-gain = 0,60 (kategori sedang), dan effect size = 3,86 (kategori kuat). Rata-rata tingkat argumentasi ilmiah siswa dari sangat lemah (pretest) menjadi cukup kuat (posttest). Selain itu, siswa masih mengalami kesulitan dalam membuat komponen-komponen argumentasi saling berkaitan. Penelitian selanjutnya sebaiknya menambahkan aspek “Seni” dan “Agama”, menjadi pendekatan STREAM dalam upaya membangun kemampuan argumentasi ilmiah yang lebih baik.