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PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KREATIF DAN SELF- EFFICACY PADA MATERI TRIGONOMETRI SMA Yana Royana; Hanifah Hanifah; Zamzaili Zamzaili; Saleh Haji
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 4 No. 2 (2023): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v4i2.316

Abstract

The purpose of this study was to determine the effect of the problem-based learning (PBL) model on students' creative thinking abilities and self-efficacy. The type of research used is quasi-experimental. This research was conducted at senior high school Sukakarya Musi Rawas with a population of all class X students totaling 114 students. The sample was selected by simple random sampling technique with class X MIA 1 as the experimental class and class X MIA 3 as the control class with 30 students each. Data collection methods are observation, tests, interviews, and documentation. Data analysis used multivariate statistical tests analysis of variance. The results of the study show that: there is a significant effect of using the PBL model on students' creative thinking abilities. There is a significant influence of students' Self-Efficacy abilities using the PBL model on students' mathematical problem-solving abilities
PENGARUH MODEL PEMBELAJARAN SEARCH, SOLVE, CREATE AND SHARE (SSCS) TERHADAP KEMAMPUAN PEMECAHAN MASALAH DAN KEMAMPUAN BERPIKIR KREATIF PESERTA DIDIK DI SMA NEGERI 4 KAUR Melisa Antasari; Hanifah Hanifah; Agus Susanta; Saleh Haji
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 4 No. 2 (2023): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v4i2.343

Abstract

This study aims to determine the effect of the Search, Solve, Create and Share (SSCS) model on Problem Solving and creative thinking skills. This type of research is a quasi-experiment. The population of this study were all students of class XI MIA SMA Negeri 4 Kaur. The instrument of this research is a test of mathematical problem-solving ability and mathematical creative thinking ability. The results showed that there were: (1) the linear effect of initial ability covariates on students' problem-solving abilities with an effect of 7.9%. (2) the linear effect of initial ability covariates on students' mathematical creative thinking abilities with an effect of 42.9%. (3) the linear effect of initial ability covariates on students' mathematical creative thinking abilities with an effect of 42.9%. (4) the effect of using the SSCS learning model on students' problem-solving abilities by 7.7%. (5) the achievement of problem-solving abilities of class XI MIA SMAN 4 Kaur students who were taught using the SSCS learning model was higher than classes taught by conventional learning models. (6) the achievement of creative thinking abilities of class XI MIA SMAN 4 Kaur who were taught using the learning model SSCS is higher than classes taught by conventional learning models
EFEKTIVITAS MODEL PEMBELAJARAN TREFFINGER DALAM MENINGKATKAN KEMAMPUAN PEMAHAMAN KONSEP MATEMATIKA DAN KEMAMPUAN BERFIKIR KRITIS SISWA SMA NEGERI 2 KOTA BENGKULU Etika Prameswari; Zamzaili Zamzaili; Hanifah Hanifah; Saleh Haji
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 4 No. 2 (2023): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v4i2.348

Abstract

This study aims to determine the Effectiveness of the Treffinger Learning Model in Improving the Ability to Understand Mathematical Concepts and Critical Thinking Skills of SMA Negeri 2 Bengkulu City Students in the even semester of the 2022/2023 academic year with the research population being all students of class XI, totaling 1,284 students and a research sample of 72 students consisting of 2 classes namely class XI MIPA U as the experimental class and class XI MIPA A as the control class. The research instrument is a test of understanding mathematical concepts and critical thinking skills. Data analysis was performed using the multivariate analysis of covariance (MANCOVA) test. The results showed that there was an influence of the Treffinger learning model on understanding mathematical concepts and critical thinking skills together at 78.7%. Furthermore, the effect of the Treffinger learning model on understanding mathematical concepts is 72.3% and the influence of the Treffinger learning model on critical thinking skills is 78.6%. The average score of students in the class taught by the Treffinger learning model is higher than that of students taught by using the Scientific learning model. The average understanding of mathematical concepts in the experimental class was 80.667 and the control class was 62.5. The average critical thinking ability in the experimental class was 78.13 and in the control class was 58.76
PENGARUH PENDEKATAN PROBLEM BASED LEARNING (PBL) BERBANTUAN AUGMENTED REALITY (AR) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA DI SMK NEGERI 1 LEBONG Sri Mulianti; Agus Susanta; Hanifah Hanifah; Saleh Haji
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 4 No. 2 (2023): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v4i2.358

Abstract

This study aims to determine the effect of the Problem Based Learning Approach assisted by Augmented Reality on the Ability to Solve Mathematical Problems at SMK Negeri 1 Lebong. This type of research was a Quasi Experiment which was carried out at Lebong 1 State Vocational School in class X for the 2022/2023 Academic Year with the research population being all of class X, totaling 88 people. Samples were taken by random sampling technique for class X Multimedia 1, totaling 22 people as the experimental class and X Multimedia 2, totaling 20 people as the control class. Data collection instruments were carried out through tests with data analysis techniques using MANOVA. The results showed that there were: (1) The effect of the Problem Based Learning approach with the help of Augmented Reality on the ability to solve mathematical problems. (1) The effect of the Augmented Reality Problem Based Learning approach on problem solving ability is 58.6%. (2) The achievement of mathematical problem-solving skills of class X Multimedia 1 students taught by AR-assisted PBL approach is higher than the class taught by conventional learning models
Analysis of Student Ability in Answering Open Ended Final Exam Capita Selecta for Secondary Education Academic Year 2020/2021 Hanifah Hanifah
Jurnal Penelitian Pendidikan IPA Vol 9 No 11 (2023): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i11.5389

Abstract

Capita Selecta Learning for Secondary Education for the 2020/2021 Academic Year takes place online by implementing the Project Based Learning Model (PjBl). This research aimed to determine students' abilities in designing learning scenarios using learning media on open exam questions. The research method used ex post facto. The subjects of this research were students of the Undergraduate Study Program Class A and Class B Semester V Mathematics Study Program FKIP UNIB for the 2020/2021 academic year who took the Capita Selecta Mathematics course. at secondary education level totaling 52 people. Research instruments are test sheet, answer sheet, and assessment sheet. The results of the research show that the average score for those who answered according to the task props = 58.85%, the average score for those who answered not according to the assignment props = 17.31% and the average score for those who did not answer = 23.85%. It can be concluded that more than 50% of them can design teacher and student conversations according to the task props in open-ended assignments. Based on the results of data processing, more than half of the students can think critically, creatively and communicatively.
Analisis Kemampuan Pemecahan Masalah Mahasiswa Pada Mata Kuliah Analisis Real Hanifah Hanifah; Hari Sumardi; Lilia Gina Febrila
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 7 No 3 (2023): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 7 Nomor 3 Tahun 2023
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v7i3.2913

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Kemampuan pemecahan masalah merupakan kemampuan penting yang harus dimiliki oleh mahasiswa. Penelitian ini bertujuan untuk mengetahui kemampuan pemecahan masalah matematika mahasiswa dalam menyelesaikan soal pada mata kuliah analisis real. Metode penelitian yang digunakan yaitu ex post facto dengan subjek penelitian mahasiswa semester 2 Program Studi S2 Pendidikan Matematika FKIP UNIB TA 2022/2023 yang berjumlah 6 orang. Instrumen penelitian yang digunakan berupa lembar tes kemampuan pemecahan masalah dan pedoman penskoran dengan tahapan Polya. Analisis data dilakukan dengan menghitung nilai kemampuan pemecahan masalah (KPM) matematika dan menganalisis jawaban mahasiswa. Hasil penelitian menunjukkan bahwa kemampuan pemecahan masalah matematika mahasiswa pada mata kuliah analisis real berada pada kategori baik dengan nilai rata-rata 82,6. Nilai rata-rata untuk setiap tahapan pemecahan masalah menurut Polya yaitu P1=86,67, P2=84,33, P3=83,67, dan P4=73,67. Artinya secara umum mahasiswa dapat memahami masalah dengan sangat baik, serta dapat merencanakan penyelesaian, melaksanakan rencana pemecahan masalah dan memeriksa kembali jawaban yang telah di dapat dengan kategori baik.
Enhancing Mathematics Learning through Problem-Based and Digital Integration: A Study on Wordwall-Based Teaching Modules Lisa Gustiana Bellatama; Hari Sumardi; Effie Muchlis; Hanifah Hanifah
Journal Evaluation in Education (JEE) Vol 6 No 4 (2025): October
Publisher : Cahaya Ilmu Cendekia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37251/jee.v6i4.2191

Abstract

Purpose of the study: This study aims to determine the validity and practicality of a Problem-Based Learning (PBL) module integrated with the Wordwall application for teaching the topic of similarity in junior high school mathematics. Methodology: The research adopts the Plomp development model, which includes five systematic stages: preliminary investigation, design, realization/construction, test-evaluation-revision, and implementation. Data were collected using expert validation sheets and student practicality questionnaires to assess the quality and usability of the developed module. Main Findings: The results show that the PBL–Wordwall-integrated module achieved a validity score of 89.83% (Very Valid) and a practicality score of 88.5% (Very Practical). The high validity demonstrates that the module’s content, structure, and linguistic elements are consistent with curriculum standards and responsive to learners’ cognitive levels. Likewise, the high practicality indicates that teachers and students found the module engaging, interactive, and easy to apply in classroom settings. Novelty/Originality of this study: The novelty of this study lies in the integration of the PBL approach with digital gamification through Wordwall, creating an innovative learning environment that fosters problem-solving, critical thinking, and motivation simultaneously. Unlike traditional static modules, this design embeds real-world contextual problems within interactive digital activities, bridging pedagogical theory and technological application. This research contributes both theoretically and practically by offering a replicable model for blending inquiry-based learning with gamified platforms in mathematics education. Overall, the developed module is effective, feasible, and capable of enhancing students’ engagement, conceptual mastery, and collaborative learning in mathematics.
Pelatihan Pengembangan Modul Ajar Matematika Model APOS Berbantuan Geogebra kepada Guru MGMP Matematika SLTA Kota Bengkulu Hanifah Hanifah; Agus Susanta; Hari Sumardi; Effie Efrida Muchlis; Alma Hera
INCOME: Indonesian Journal of Community Service and Engagement Vol 5 No 1 (2026)
Publisher : EDUPEDIA Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56855/income.v5i1.1822

Abstract

Model Pembelajaran Aksi Proses Objek Skema (Model APOS) dirancang untuk pembelajaran berpusat pada mahasiswa/siswa dan berbantuan komputer, yang dilengkapi dengan Modul Ajar Berdiferensiasi. Diterapkannya kurikulum merdeka yang menuntut agar pelaksanaan pembelajaran dilengkapi dengan peralatan teknologi informasi, menjadi terbuka kesempatan bagi guru untuk menggunakan Model APOS berbantuan  Geogebra dalam pembelajaran matematika di sekolahnya. Kegiatan pengabdian ini bertujuan untuk memberikan pengetahuan kepada Musyawarah Guru Mata Pelajaran (MGMP) Kota Bengkulu tentang pengembangan modul ajar berdiferensiasi materi matematika. MGMP ini adalah wadah bagi guru-guru dengan mata pelajaran yang sama untuk berkumpul, berdiskusi, dan bertukar pengalaman demi meningkatkan profesional dan kualitas pembelajaran. Metode pelaksanaan berupa Metode Demontrasi dimana  Modul Ajar fungsi kuadrat berbasis Model APOS berbantuan software Geogebra dibagikan kepada peserta, peserta mengikuti arahan fasilitator untuk menerapkannya. Fasilitator menyampaikan materi meliputi pengenalan tools geogebra, visualisasi garis, dan fungsi kuadrat. Peserta mengikuti arahan yang ada pada Modul Ajar yang diberikan. Fasilitator meminta peserta untuk bergantian mendemontrasikan hasil kerjanya menjawab Modul Ajar di depan kelas. Masing peserta juga diminta untuk membuat soal tentang fungsi kuadrat lainnya untuk semua kemungkinan posisi gambar yaitu terbuka ke atas atau ke bawah, memotong sumbu x atau menyinggung sumbu x dan lainnya. Selanjutnya fasilitator mengedarkan angket respon. Hasilnya para peserta memberikan respon sangat positif terhadap pelaksanaan Modul Ajar yang diberikan dengan nilai rata-rata 89,167.
Kepraktisan E-LKPD Garis Singgung Persekutuan Luar di SMA IT Iqra’ Kota Bengkulu Hanifah Hanifah; Eli Mardiana; M. Sulistio; Peni Apriyanti
INCOME: Indonesian Journal of Community Service and Engagement Vol 5 No 2 (2026)
Publisher : EDUPEDIA Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56855/income.v5i2.1860

Abstract

Pemerintah melalui Kementerian Pendidikan Dasar dan Menengah (Kemendikdasmen) menetapkan Kurikulum 2013 (K-13) dan Kurikulum Merdeka dengan tambahan metode deep learning mulai tahun ajaran 2025/2026. Kebijakan ini mendorong sekolah untuk mengintegrasikan teknologi dalam pembelajaran. Berdasarkan hal tersebut, SMA IT IQRA’ Kota Bengkulu dipilih sebagai lokasi penerapan Lembar Kerja Peserta Didik (LKPD) berbasis Model Aksi Proses Objek Skema (Model APOS) berbantuan GeoGebra pada materi garis singgung persekutuan luar. Pemilihan ini sejalan dengan misi sekolah untuk meningkatkan kualitas pembelajaran demi meraih prestasi di tingkat lokal, nasional, dan internasional. Pelatihan dilaksanakan pada 23 Mei 2025 di laboratorium komputer dengan melibatkan 18 siswa kelas XI dan 6 guru matematika. Metode kegiatan meliputi penjelasan model APOS, praktik penggunaan GeoGebra, distribusi LKPD digital, pengerjaan LKPD secara mandiri, presentasi siswa, serta pengisian angket respon. Guru juga menerima modul ajar tambahan untuk dikembangkan secara mandiri. Hasil evaluasi menunjukkan skor rata-rata respon siswa sebesar 4,08, termasuk kategori sangat baik. Siswa merasa lebih mudah memahami konsep melalui visualisasi GeoGebra, antusias dalam mengerjakan LKPD, dan mampu mempresentasikan hasil kerja dengan baik. Guru memperoleh wawasan baru tentang integrasi teknologi dalam pembelajaran. Kendala utama adalah keterbatasan perangkat dan pengalaman awal dalam mengoperasikan GeoGebra. Secara keseluruhan, pelatihan ini sangat praktis untuk meningkatkan respon serta pemahaman konseptual, keterampilan teknis, serta motivasi belajar siswa. Penelitian selanjutnya disarankan untuk memperluas pengembangan LKPD berbasis APOS pada materi matematika lain, melibatkan lebih banyak sekolah, serta menilai dampaknya terhadap prestasi akademik secara longitudinal.
PENGARUH PROBLEM BASED LEARNING DAN DISPOSISI MATEMATIS TERHADAP PEMAHAMAN KONSEP MATEMATIKA Dewita Anggraini; Hari Sumardi; Hanifah Hanifah
MES: Journal of Mathematics Education and Science Vol 10, No 2 (2025): Edisi April
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/mes.v10i2.11155

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh model PBL dan disposisi matematis terhadap pemahaman konsep matematika. Jenis penelitian yang digunakan adalah eksperimen semu. Dalam penelitian ini, dua kelas sampel diterapkan, yaitu kelas eksperimen yang menggunakan model problem based learning dan kelas kontrol yang menggunakan pembelajaran konvensional. Desain penelitian yang digunakan adalah Faktorial Eksperimental. Teknik pengumpulan data yang digunakan mencakup tes (soal uraian) dan non-tes (angket disposisi matematis). Untuk analisis data, digunakan teknik ANOVA Dua Jalan (Two-way ANOVA). Hasil dari penelitian ini adalah 1) Terdapat perbedaan kemampuan pemahaman konsep matematika peserta didik yang belajar menggunakan model problem based learning dengan peserta didik yang belajar menggunakan model pembelajaran konvensional. 2) Terdapat perbedaan kemampuan pemahaman konsep matematika peserta didik antara peserta didik yang memiliki disposisi tinggi dengan peserta didik disposisi rendah. 3) Terdapat interaksi antara Model Problem Based Learning dan Disposisi Matematis terhadap Pemahaman Konsep Matematika