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All Journal Journal on Mathematics Education (JME) Jurnal Infinity AKSIOMA: Jurnal Program Studi Pendidikan Matematika Jurnal Daya Matematis Jurnal Edukasi Matematika dan Sains EDU-MAT: Jurnal Pendidikan Matematika JIPMat (Jurnal Ilmiah Pendidikan Matematika) Al-Jabar : Jurnal Pendidikan Matematika Jurnal Pendidikan Informatika dan Sains Indonesian Journal of Science and Mathematics Education Desimal: Jurnal Matematika Indiktika : Jurnal Inovasi Pendidikan Matematika Jurnal Basicedu Journal of Educational Research and Evaluation JPM : Jurnal Pendidikan Matematika M A T H L I N E : Jurnal Matematika dan Pendidikan Matematika Mandalika Mathematics and Educations Journal MATHEMA: JURNAL PENDIDIKAN MATEMATIKA Arithmetic : Academic Journal of Math Budapest International Research and Critics in Linguistics and Education Journal (Birle Journal) Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Jurnal Anugerah: Jurnal Pengabdian Kepada Masyarakat Bidang Keguruan dan Ilmu Pendidikan Jurnal Teknologi Pendidikan : Jurnal Penelitian dan Pengembangan Pembelajaran Jurnal Riset dan Inovasi Pembelajaran Ensiklopedia: Jurnal Pendidikan dan Inovasi Pembelajaran Saburai Ruang Pengabdian : Jurnal Pengabdian Kepada Masyarakat Journal of Advanced Sciences and Mathematics Education Online Learning in Educational Research Jurnal Basicedu Journal of Innovation and Research in Primary Education Jurnal Pendidikan Dasar Tematik: Jurnal Konten Pendidikan Matematika Hipotenusa: Journal of Mathematical Society Jurnal Pendidikan Matematika Universitas Lampung
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THE EFFECT OF VARIOUS MEDIA SCAFFOLDING ON INCREASING UNDERSTANDING OF STUDENTS’ GEOMETRY CONCEPTS Sutiarso, Sugeng; Coesamin, Coesamin; Nurhanurawati, Nurhanurawati
Journal on Mathematics Education Vol 9, No 1 (2018)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.9.1.4291.95-102

Abstract

This study is a quasi-experimental research with pretest-posttest control group design, which aims to determine (1) the tendency of students in using various media scaffolding based on gender, and (2) effect of media scaffolding on increasing understanding of students’ geometry concepts. Media scaffolding used this study is chart, props, and visual. The population was the fifth grade students of State Elementary School I Gunung Terang (total 40 students), Bandar Lampung, Indonesia of the academic year 2015-2016. The sample was total sampling, respectively 20 students in the experimental class (with media scaffolding) and control class (without media scaffolding). Data were collected through observation, interview and test. Analysis of the observation and interviews data with descriptive statistics (percentage). and the test data was analyzed by (a) measuring the level of effectiveness on increasing understanding of students’ geometry concepts with formula of Hake’s Normalized Gain (g) and its interpretation, and (b) examine of hypotesis on level of effectiveness with t-test. The results of research showed that (1) the tendency of male students using the media scaffolding props, and female students using scaffolding media chart, and (2) effect of media scaffolding on increasing understanding of students’ geometry concepts is effective enough.DOI: http://dx.doi.org/10.22342/jme.9.1.4291.95-102
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS MASALAH PADA PEMECAHAN KONSEP MATEMATIS SISWA Wijayanti, Ari Tri; Caswita, Caswita; Sutiarso, Sugeng
ARITHMETIC: Academic Journal of Math Vol 1, No 1 (2019)
Publisher : Institut Agama Islam Negeri Curup

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (428.132 KB) | DOI: 10.29240/ja.v1i1.812

Abstract

This study is a research and development by following the path of Borg & Gall which includes 7 steps, namely preliminary research, planning, developing initial types / products, initial testing, major product revisions, field trials and revising operational products. The purpose of this study was to develop problem-based Student Worksheets in understanding students' mathematical concepts. The research problem was how to develop problem-based Student Worksheets on understanding mathematical concepts of students. The study was conducted at Manba'ul Ulum Gayau Sakti Middle School with the research subject of grade VIII students in the academic year 2018/2019. The results showed that the researchers analyzed, designed a Student Worksheets with good and valid responses in accordance with the provisions of Badan Standar Nasional Pendidikan (BSNP) through the validation results from experts so that the Student Worksheets was feasible to be used in learning. In addition, the results of the study show that in terms of covers, contents, and results, it is effectively used. This can be seen from the study of the effect of Student Worksheets more effectively than not using problem-based Student Worksheets on understanding mathematical concepts of students.
The Ability of Mathematical Representation of Junior High School Students on Circle Material Based on Gender Differences Soviana, Rena; Sutiarso, Sugeng; ., Nurhanurawati
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 2 (2020): Juli
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i2.13946

Abstract

Mathematical representation is the ability to express ideas or definitions raised by the students when solving problems. At now, most students have difficulties in the ability of mathematical representation. The difficulty of this mathematical representation needs to be analyze the causes, including analysis based on gender differences. This type of research is a qualitative study which aims to systematically describe the ability of mathematical representation based on gender differences. The subjects of the study was grade IX students at SMP Negeri 4 in Natar, South Lampung. Research subjects numbered 31 people, consisti of 16 boys and 15 girls. Data was collected through tests and observations, and data were analyze descriptively based on 3 indicator levels, namely visual representations, mathematical expressions or similarty, and written words or texts. The results showed that there were differences in representation when viewed regarding gender, where girls make more representation than boys.
Scaffolding Based Treffinger To Improve Students' Critical Thinking Skills Triyanti, Putri Like; Noer, Sri Hastuti; Sutiarso, Sugeng
Journal of Education Research and Evaluation Vol 5, No 3 (2021)
Publisher : LPPM Undiksha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jere.v5i3.32469

Abstract

The purpose of this study was to improve students' critical thinking skills by using Scaffolding based Treffinger. The use of scaffolding by teachers has many forms, which can be in the form of questions, media or text-based. This article is a review of several studies / research (meta-analysis) on the use of scaffolding in learning. Scaffolding is given in full and continuously. After students get a sufficient and correct understanding, the scaffolding will be reduced and even completely eliminated. Treffinger's learning model is a learning model that trains students to find ideas in solving problems. Critical thinking is a characteristic of higher order thinking skills that are very important to be developed in school. Critical thinking skills can be trained and developed through learning that encourages students to explore, investigate, find and solve problems through learning activities in small groups. The fact is that students still have difficulty thinking critically. One way to overcome student difficulties in critical thinking is to use Scaffolding based Treffinger.
PENGEMBANGAN MODEL CREATIVE PROBLEM SOLVING (CPS) DENGAN PENDEKATAN SAINTIFIK BERKAITAN DENGAN KEMAMPUAN PEMECAHAN MASALAH Sari, Desi Puspica; Bharata, Haninda; Sutiarso, Sugeng
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 11, No 1 (2022)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (72.835 KB) | DOI: 10.24127/ajpm.v11i1.4560

Abstract

Penelitian ini bertujuan untuk menghasilkan produk pengembangan dan mengetahui kevalidan serta kepraktisan model creative problem solving  (CPS) dengan pendekatan saintifik berkaitan dengan kemampuan pemecahan masalah pada materi bilangan. Jenis penelitian yang dilakukan adalah Research and Development dengan menggunakan model penelitian menurut Borg dan Gall. Teknik pengumpulan data meliputi wawancara, angket, dan instrument tes.Teknik analisis data dalam penelitian ini meliputi analisis data pendahuluan, analisis data kevalidan oleh validator ahli dan analisis data kepraktisan oleh guru dan siswa.. Dari hasil penelitian dan pengembangan dapat disimpulkan bahwa pengembangan model creative problem solving dengan pendekatan saintifik  terkait kemampuan pemecahan masalah matematis siswa memperoleh kriteria valid dan praktis. Kriteria valid diambil berdasarkan penilaian dari validator, dan kriteria praktis diambil berdasarkan uji coba terhadap penggunaan model pembelajaran yang dikembangkan.
ANALISIS KESALAHAN PESERTA DIDIK DALAM MENGERJAKAN SOAL SPLDV BERDASARKAN KEMAMPUAN BERPIKIR KRITIS Septiana, Reni; Sutiarso, Sugeng
JIPMat Vol 8, No 2 (2023)
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jipmat.v8i2.15712

Abstract

Kemampuan berpikir kritis merupakan salah satu kemampuan yang sangat penting dimiliki dalam kehidupan sehari-hari, kenyataan yang terjadi dalam kegiatan belajar mengajar berlangsung ditemukan bahwa kemampuan berpikir kritis peserta didik lemah karena mereka belum memiliki kemampuan tersebut. Solusi yang ditawarkan dari permasalahan ini adalah pemahaman mengenai kemampuan berpikir kritis yang harus dimiliki oleh peserta didik dalam materi yang sedang dipelajari, khususnya dalam materi persamaan linier Dua Variabel. Penelitian dilaksanakan di SMP Assahil lampung Timur pada Tahun Pelajaran 2022/2023 semester genap. Teknik pengumpulan data menggunakan soal uraian dan wawancara. Teknik analisis data menggunakan deskriptif serta penarikan kesimpulan. Hasil penelitian berdasarkan yang telah didapatkan oleh peneliti yaitu dari segi aspek penerapan yang telah dilakukan oleh peserta didik dalam kesalahan mengerjakan soal persamaan linier Dua Variabel.
Pengembangan LKPD Matematika Berbasis Problem Based Learning di Sekolah Dasar Effendi, Refki; Herpratiwi, Herpratiwi; Sutiarso, Sugeng
Jurnal Basicedu Vol. 5 No. 2 (2021)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/basicedu.v5i2.846

Abstract

Tujuan penelitian untuk mengembangkan LKPD Matematika berbasis Problem Based Learning Materi FPB dan KPK kelas V Sekolah Dasar. Pengembangan LKPD Matematika dilatarbelakangi oleh kebutuhan pembelajaran yang dapat meningkatkan kemampuan peserta didik dalam pemecahan masalah, kemampuan dalam berfikir kritis serta menumbuhkan rasa ingin tahu. Jenis penelitian ini adalah penelitian pengembangan (research and development/R&D). Tahapan utama dalam penelitian dan pengembangan ini adalah (1) pengumpulan informasi dan penelitian pendahuluan; (2) perencanaan; (3) pengembangan produk; (4) pengujian terbatas, dan (5) revisi produk akhir. Populasi dalam penelitian ini adalah pendidik kelas V SD Negeri kecamatan Tegineneng. Teknik pengambilan sampel yang digunakan adalah teknik purposive sampling. Sampel penelitian adalah 3 (tiga) guru kelas V SDN 28 Tegineneng, SDN 20 Tegineneng, dan SDN 1 Tegineneng. Teknik pengumpulan data menggunakan observasi dan angket. Teknik analisis data dalam penelitian ini menggunakan teknik analisis deskriptif kualitatif. Berdasarkan hasil penelitian dan pembahasan dapat disimpulkan bahwa pengembangan materi LKPD berbasis PBL di Sekolah Dasar sangat layak untuk digunakan dalam pembelajaran. Hal tersebut berdasarkan hasil validasi ahli materi sebesar 92,17%, hasil validasi ahli desain sebesar 86,67%, hasil validasi ahli media sebesar 89,56% dan hasil tes kepada guru sebesar 92,13%.
Development of Scıentıfıc-Based LKPD to Improve Students' Problem-Solvıng Abılıty Lisnawati; Sutiarso, Sugeng; Hanurawati, Nur; Choirudin; Damayanti, Rani
Jurnal Pendidikan Matematika (JPM) Vol 9 No 1 (2023): Jurnal Pendidikan Matematika (JPM)
Publisher : Pendidikan Matematika, FKIP, Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33474/jpm.v9i1.20136

Abstract

This study aims to determine the process and results of developing scientific-based mathematics learning worksheets that meet valid and practical criteria and test the developed worksheets' validity, practicality, and effectiveness. This research and development refer to the steps of Borg and Gall. The research subjects were grade VIII students of the Qur'an Science Middle School Minhajuth Thullab Pekalongan for the 2022/2023 academic year: data collection techniques using interviews, problem-solving ability tests, and questionnaires. The results showed that the LKPD teaching materials developed were categorized as valid (fit for use) based on the assessment of media and material expert validators. In addition, the developed scientific-based LKPD is also categorized as practical based on student assessments and responses from the mathematics teacher. Based on hypothesis testing and proportions, the scientific-based LKPD can improve problem-solving skills, but it is not yet effective because the proportion of students with good category problem-solving abilities is not more than 60% of the total number of students.
Analysis of PBL-based LKPD Development Needs to Improve Critical Thinking Ability in Indonesian Language Learning Pane, Syafitria Rahma; Herpratiwi, Herpratiwi; Rusminto, Nurlaksana Eko; Sutiarso, Sugeng
Budapest International Research and Critics in Linguistics and Education (BirLE) Journal Vol 6, No 4 (2023): Budapest International Research and Critics in Linguistics and Education, Novemb
Publisher : BIRCU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birle.v6i4.7767

Abstract

This research aims to develop a PBL model-based LKPD on Indonesian language subjects in SDNI Pelita class IV. The method in this research is research and development using the ADDIE development model. Collecting research data using evaluation leaflets and test questions. This research phase focuses on the analysis phase for the development of PBL based LKPD to enhance the ability to think critically about the Indonesian language learning of 1 Pelita State Elementary School students. Consider some important points, including 1) Students struggle to analyze, evaluate, and interpret text readings. 2) Students find it challenging to make argumentative solutions from the wrong text; 3) Teachers need to use LKPD teaching materials for the learning process. The results of the literature analysis have been obtained that for the implementation of the PBL-based LKPD in implementation the study refers to the sixth step: 1) Preparation; 2) Observation; 3) Analysis of problems; 4) Formulation of a solution plan; 5) Presentation of results of work; 6) Reflection and evaluation. Critical thinking skills indicators in this study focus on text analysis, text argument evaluation, text interpretation, critical information in text and problem-solving.
Workshop Penyusunan Komik LKPD Berbasis Web Storyboardthat pada Guru-Guru SMP Pesawaran Yunarti, Tina; Sutiarso, Sugeng; Caswita, Caswita; Coesamin, M.
Ruang Pengabdian : Jurnal Pengabdian Kepada Masyarakat Vol 3, No 2 (2023): RUANG PENGABDIAN
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

AbstrakWorkshop penyusunan komik LKPD berbasis Web StoryboardThat untuk membangun literasi matematis siswa pada MGMP Matematika SMP Kabupaten Pesawaran, bertujuan untuk melatih guru membuat sendiri LKPD atau bahan ajar berbentuk komik yang menarik dan memancing siswa untuk meningkatkan literasi matematisnya secara maksimal. Target khususnya adalah guru Matematika SMP memiliki keterampilan yang lebih baik dalam menyusun media pembelajaran berbentuk komik LKPD yang menarik dan komunikatif. Metode yang akan digunakan berbentuk Workshop dengan pemberian materi, pelatihan dan praktik menyusun storyline dan komik selama 10 jam pada hari pertama. Pada hari ke-2 sampai hari ke-7, peserta melanjutkan penyusunan Komik LKPD di tempat masing-masing dan diskusi dilakukan secara daring. Sasarannya adalah meningkatnya kemampuan guru   Matematika SMP dalam menyusun komik LKPD dengan memerhatikan komponen literasi matematis siswa. Kegiatan PKM ini berlokasi di Laboratorium Pendidikan Matematika Unila secara luring dan Whatsapp Grup sebagai forum diskusi secara daring. Sementara itu hasil yang diperoleh dari kegiatan ini adalah tersusunnya komik LKPD Matematika SMP kelas 7 dan 8 yang dapat memfasilitasi literasi matematis siswa di Kabupaten Pesawaran. Kegiatan PKM ini meliputi pengisian angket, pretest, penyampaian materi, pelatihan dan praktik penyusunan Komik LKPD, postest, pendampingan, pembuatan laporan, diseminasi, dan publikasi hasil PKM. Kata Kunci: komik; literasi matematika; lkpd; storyboardthat AbstractThe workshop on preparing LKPD comics based on Web StoryboardThat to build students' mathematical literacy at the Pesawaran Middle School Mathematics MGMP, aimed to train teachers to make their own LKPD or comic-shaped teaching materials that are interesting and encourage students to increase their mathematical literacy to the maximum. The specific target is for junior high school mathematics teachers to have better skills in compiling learning media in the form of interesting and communicative LKPD comics. The method was used in the form of a workshop with the provision of materials, training, and practice in compiling storylines and comics for 10 hours on the first day. On days 2 to 7, participants continued preparing the LKPD Comics in their respective places, and discussions were held online. The target is to increase the ability of junior high school mathematics teachers to compile LKPD comics by paying attention to students' mathematical literacy components. This PKM activity is located offline at the Unila Mathematics Education Laboratory and on the WhatsApp group as an online discussion forum. Meanwhile, the results obtained from this activity are the preparation of 7th and 8th grade Middle School Mathematics LKPD comics which can facilitate students' mathematical literacy in Pesawaran Regency. PKM activities include filling out questionnaires, pretests, delivering material, training, and practicing preparing LKPD Comics, posttests, mentoring, making reports, disseminating, and publishing PKM results. Keywords: comics; LKPD; mathematical literacy; storyboardthat  DOI: https://doi.org/10.23960/rp/v3i2.hal.39-45