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Study of Critical Thinking Skills for Junior High School Students In the Era Industial Revolution 4.0 Azmi, Zahara Lutfiya; Marlina, Leni; Fathurohman, Apit; Putri, Ratu Ilma Indra; Zulkardi, Zulkardi; Sari, Diah Kartika; Gustiningsih, Tria; Rawani, Dewi; Lisnani, Lisnani; Sari, Arika; Septimiranti, Delia
JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah) Vol. 6 No. 1 (2022): May Edition
Publisher : Universitas Nurul Huda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30599/jipfri.v6i1.1255

Abstract

The background of the research is that skills are needed in accordance with the era of the industrial revolution 4.0, especially in the 21st century, namely critical thinking skills. For this reason, research is needed to determine the description of critical thinking skills. This research is a preliminary study that aims to describe the ability of critical thinking skills in learning science physics. Descriptive research method using google form. The research subjects were 33 students of SMP Negeri 59 Palembang. The results obtained are 25% of students are able to focus questions, 30% analyze questions, 32% consider reliable sources or not, 17% observe, consider observation reports, 39% do and consider deduction results, 38% do and consider induction results, 42% make and determine the value of judgment, 25% define, consider definitions, 21% identify assumptions, 44% determine actions, and 54% interact with others. The description of the critical thinking skills of junior high school students in the 4.0 industrial revolution era Physics science material is still in the low category, judging by the percentage of student responses. Suggestions for further research on efforts that can overcome the low critical thinking skills of junior high school students on Physics Science material.
The Reflective Teaching Practices using PMRI and Collaborative Learning Rawani, Dewi; Putri, Ratu Ilma Indra; Zulkardi; Susanti, Ely
Mathematics Education Journal Vol. 17 No. 1 (2023): Jurnal Pendidikan Matematika
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

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Abstract

This research is aimed to design learning environment in which teacher can create a learning process in develop their reflective practices. Gending Sriwijaya traditional dance, which is familiar with culture in South Sumatera Indonesia, can be as a starting point for context in geometry translation. Applying The Indonesian Realistic Mathematics Learning Approach (PMRI) is one approach that uses contextual. The research used design research consisting of preparation of the experiment, design experiment and retrospective analysis. This research data were collected through classroom observation, documentation, interview, and field notes. The result of this research tries to establish that reflective teaching practice is a tool to makes room for teachers to critically examine any assumptions regarding acceptable objectives, methods, problems and solutions. By reflecting, conducting analysis, and coming to conclusions about what has occurred, the teacher might indirectly learn about the benefits and drawbacks of applying what they have learned. Collaborative learning supports and enhances learning by engaging groups which work together to solve problems, complete tasks, or learn new concepts. Students who have more ability help less-able students. On the other hand, less-able students ask for help from more-able students. DOI: https://doi.org/10.22342/jpm.17.1.17208.69-88
Identifikasi Level Kemampuan Literasi Spasial Siswa Sekolah Dasar pada Materi Space and Shape Octaria, Dina; Rawani, Dewi
Indiktika : Jurnal Inovasi Pendidikan Matematika Vol. 7 No. 2 (2025): Indiktika : Jurnal Inovasi Pendidikan Matematika
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indiktika.v7i2.18939

Abstract

Kemampuan literasi spasial berperan penting dalam mendukung pemahaman konsep geometri sejak pendidikan dasar. Pada materi space and shape, literasi spasial menjadi kunci untuk mengembangkan keterampilan visualisasi, penalaran, dan komunikasi spasial siswa. Penelitian ini bertujuan untuk mengidentifikasi level kemampuan literasi spasial siswa berdasarkan tiga domain utama, yaitu visualisasi, penalaran, dan komunikasi spasial. Metode yang digunakan adalah deskriptif kuantitatif dengan subjek sebanyak 60 siswa kelas V SD Negeri 118 Palembang. Instrumen pengumpulan data berupa tes uraian menggunakan indikator literasi spasial dan wawancara. Hasil penelitian menunjukkan bahwa sebagian besar siswa berada pada kategori sedang (73.33%), sementara 15% termasuk dalam kategori tinggi dan 11.67% dalam kategori rendah. Rata-rata nilai yang diperoleh sebesar 37.66 menunjukkan bahwa capaian siswa masih tergolong rendah secara numerik. Capaian tertinggi ditemukan pada domain visualisasi (65.50%), sedangkan penalaran dan komunikasi spasial menunjukkan capaian yang rendah, masing-masing sebesar 23.75% dan 27.25%. Temuan ini menegaskan pentingnya strategi pembelajaran yang terarah untuk mengembangkan kemampuan penalaran dan komunikasi spasial siswa secara menyeluruh dan kontekstual.
PISA-like mathematics problems: Using taekwondo context of Asian games Rawani, Dewi; Putri, Ratu Ilma Indra; Hapizah
Journal on Mathematics Education Vol. 10 No. 2 (2019): Journal on Mathematics Education
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

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Abstract

This research aims to produce a valid, practical, and having potential effects PISA-like mathematics problems using taekwondo context in Asian Games. The subjects were MIA 3 student of SMA 10 Palembang. This study was design research of development study in which had two stages: the preliminary and formative evaluation. The formative evaluation includes self-evaluation, one-to-one and expert review, small group, and field test. The context is used to have the students estimate maximum numbers of exercising athletes in a hall with a specific size. The result of the analysis shows that the problems which were reviewed by three expert reviews are valid qualitatively based on the PISA framework; it is also practical and easy to understand the problem. Based on the analysis of students’ answer, the developed problems display potential effects on student’s diverse basic mathematical abilities on the various process of answering the problems. The basic mathematics abilities emerging among which are reasoning and argument ability. It appears that students can develop and solve the problem by modeling using their assumptions. Also, the other ability is designing strategies to solve problems in which students use various procedures in solving problems leading the conclusion.
Identifikasi Level Kemampuan Literasi Spasial Siswa Sekolah Dasar pada Materi Space and Shape Octaria, Dina; Rawani, Dewi
Indiktika : Jurnal Inovasi Pendidikan Matematika Vol. 7 No. 2 (2025): Indiktika : Jurnal Inovasi Pendidikan Matematika
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indiktika.v7i2.18939

Abstract

Kemampuan literasi spasial berperan penting dalam mendukung pemahaman konsep geometri sejak pendidikan dasar. Pada materi space and shape, literasi spasial menjadi kunci untuk mengembangkan keterampilan visualisasi, penalaran, dan komunikasi spasial siswa. Penelitian ini bertujuan untuk mengidentifikasi level kemampuan literasi spasial siswa berdasarkan tiga domain utama, yaitu visualisasi, penalaran, dan komunikasi spasial. Metode yang digunakan adalah deskriptif kuantitatif dengan subjek sebanyak 60 siswa kelas V SD Negeri 118 Palembang. Instrumen pengumpulan data berupa tes uraian menggunakan indikator literasi spasial dan wawancara. Hasil penelitian menunjukkan bahwa sebagian besar siswa berada pada kategori sedang (73.33%), sementara 15% termasuk dalam kategori tinggi dan 11.67% dalam kategori rendah. Rata-rata nilai yang diperoleh sebesar 37.66 menunjukkan bahwa capaian siswa masih tergolong rendah secara numerik. Capaian tertinggi ditemukan pada domain visualisasi (65.50%), sedangkan penalaran dan komunikasi spasial menunjukkan capaian yang rendah, masing-masing sebesar 23.75% dan 27.25%. Temuan ini menegaskan pentingnya strategi pembelajaran yang terarah untuk mengembangkan kemampuan penalaran dan komunikasi spasial siswa secara menyeluruh dan kontekstual.
Community Empowerment Through Socialization of Eco-Friendly Paving Block Production from Plastic Waste in 26 Ilir Sub-district, Palembang City Imam Akbar; Dewi Rawani; Pramadhony
Bersama : Jurnal Pengabdian Masyarakat Vol. 3 No. 2 (2025): Bersama : Jurnal Pengabdian Masyarakat
Publisher : CV. Doki Course and Training

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61994/bersama.v3i2.1274

Abstract

Plastic waste remains a serious challenge in urban areas, including in 26 Ilir Sub-district, Palembang City, with significant impacts on both the environment and public health. Innovative efforts are therefore required to reduce waste volume while simultaneously providing economic benefits for residents. This community service program aimed to provide education and skills to the local community through socialization and hands-on practice in producing paving blocks from plastic waste using simple steel molds. The program was implemented in several stages: preparation, socialization, demonstration and practice, mentoring, and evaluation with feedback. The results showed high community participation with cross-generational involvement. Public understanding of the impacts of plastic waste increased significantly, from 52% before the program to 87% after. Participants were also able to independently practice paving block production, including the fabrication of simple steel molds. The paving blocks produced were dense and suitable for use in neighborhood roads. Community feedback indicated that 72% of participants were interested in continuing the program and forming small business groups focused on plastic recycling. Thus, the program successfully enhanced awareness, knowledge, and practical skills in plastic waste management. Beyond improving environmental cleanliness, it also opened new entrepreneurial opportunities that support the concept of a circular economy at the community level.
Digitalisasi Desain Teknik: Sosialisasi dan Pelatihan Autodesk Inventor di SMK Satria Nusantara (SN) Imam Akbar; Dewi Rawani; Akbar Teguh Prakoso; Tolu Tamalika; Ahmad Malik Abdul Aziz; Yules Pramona Zulkarnain
Bersama : Jurnal Pengabdian Masyarakat Vol. 2 No. 1 (2024): Bersama : Jurnal Pengabdian Masyarakat
Publisher : CV. Doki Course and Training

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61994/bersama.v2i1.606

Abstract

Penggunaan teknologi CAD (Computer-Aided Design) dalam pendidikan kejuruan menjadi sangat penting untuk mempersiapkan siswa menghadapi dunia industri yang semakin maju. Autodesk Inventor, salah satu software CAD yang populer, memberikan kemampuan bagi siswa untuk merancang, memvisualisasikan, dan mensimulasikan produk mekanik dalam bentuk 3D. Penelitian ini bertujuan untuk mensosialisasikan penggunaan Autodesk Inventordi SMK Satria Nusantara dan mengukur dampaknya terhadap pemahaman dan keterampilan siswa dalam desain teknik. Metode penelitian yang digunakan meliputi beberapa tahap: persiapan dan perencanaan, pelaksanaan sosialisasi, evaluasi dan penilaian, serta tindak lanjut dan konsultasi. Tahap persiapan melibatkan identifikasi kebutuhan, penyusunan materi pelatihan, dan koordinasi dengan pihak sekolah. Pelaksanaan sosialisasi mencakup pembukaan, penyampaian materi, dan latihan praktik. Evaluasi dilakukan melalui tugas, kuis, dan penilaian hasil kerja siswa, serta umpan balik dari siswa dan guru. Tindak lanjut berupa dukungan teknis, penyediaan sumber daya tambahan, dan kolaborasi dengan industri. Hasil penelitian menunjukkan peningkatan signifikan dalam pemahaman dan keterampilan siswa setelah mengikuti sosialisasi. Sebelum sosialisasi, sebagian besar siswa memiliki pemahaman dan keterampilan yang rendah dalam menggunakan Autodesk Inventor. Setelah sosialisasi, terjadi peningkatan pemahaman siswa dalam kategori "Sangat Baik" dan "Baik" sebesar 50%. Keterampilan praktik siswa juga meningkat, dengan 55% siswa berada dalam kategori "Baik" dan "Sangat Baik". Umpan balik dari siswa dan guru sangat positif, menunjukkan bahwa kegiatan sosialisasi ini relevan dan bermanfaat dalam meningkatkan kompetensi siswa. Sehingga sosialisasi penggunaan Autodesk Inventor di SMK Satria Nusantara efektif dalam meningkatkan pemahaman dan keterampilan siswa dalam desain teknik. Rekomendasi untuk pengembangan lebih lanjut mencakup peningkatan fasilitas teknologi di sekolah, integrasi pembelajaran CAD dalam kurikulum, dan kolaborasi lebih lanjut dengan industri untuk memperkuat kompetensi siswa dalam menghadapi tantangan di dunia kerja.
THE EFFECT OF DIFFERENT STRUCTURE AND GRADIENT INFILL ON MECHANICAL BEHAVIOR POLYLACTIDE ACID MATERIALS (PLA) Akbar, Imam; Hidayat, M Rizky; Rawani, Dewi; Veranika, Rita Maria; Al-Faritzie, Hariman; Romli, Romli
AUSTENIT Vol. 15 No. 1 (2023): AUSTENIT: April 2023
Publisher : Politeknik Negeri Sriwijaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53893/austenit.v15i1.6631

Abstract

The purpose of this study is to analyze the effect of our gradient infill on the mechanical behavior of polylactide acid (PLA) materials resulting from 3d printing, which has an impact on the efficiency of material use while still providing good mechanical support. In this study, the specimens were designed using nTopology software and there were 4 variations of the structure, namely square, honeycomb, diamond, and gyroid, each of which was made gradient and non-gradient, then a bending test was carried out to determine its mechanical behavior thats PLA materials. The results of this study indicate that a comparison between specimens with gradient and non-gradient models with 50% porosity can increase the deflection of the specimen, namely square 15.7-19.1 mm, honeycomb 16.3-20.6 mm, Diamond 19.7-21.8 mm, and gyroid 20.3-22.1 mm, with an average deflection of 2.04 mm. In addition, there is a linear correlation of the relationship between thickness to deflection and flexural modulus whereas the thickness value increases, the deflection and flexural modulus will increase. The conclusion of this research is that giving a gradient to the structure can improve mechanical behavior, especially deflection.