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Kemampuan Penalaran Matematis Siswa SMP pada Materi Relasi dan Fungsi Ditinjau dari Self-efficacy dan Gender Yuliani, Arpia; Negara, Habibi Ratu Perwira; Mulhamah, Mulhamah
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 5 No. 2 (2025): April - June 2025
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v5i2.3246

Abstract

Kemampuan penalaran matematis mendorong seseorang melakukan logika dan berpikir kritis dalam menerapkan fakta, aturan dan langkah-langkah dalam menyelesaikan masalah, namun siswa masih menunjukkan kegagalan dalam melakukuan kemampuan penalaran matematis. Penelitian ini bertujuan untuk mengetahui pengaruh self-efficacy dan gender terhadap kemampuan penalaran matematis siswa SMP pada materi relasi dan fungsi. Peneliti menggunakan pendekatan kuantitatif dengan jenis ex-post facto dengan melibatkan 123 siswa di SMP Negeri 17 Mataram. Peneliti menggunakan instrument tes kemampuan penalaran matematis dan angket self-efficacy yang valid dan reliabel. Data yang terkumpul di uji dengan Kruskal-Wallis dan uji Mann-whitney. Hasil penelitain menunjukkan bahwa self-efficacy dan gender memiliki pengaruh signifikan terhadap kemampuan penalaran matematis siswa SMP pada materi relasi dan fungsi, dimana siswa dengan self-efficacy tinggi, terutama perempuan, menunjukkan kemampuan penalaran matematis terbaik. Selain itu, terdapat interaksi antara self-efficacy dan gender dalam memengaruhi kemampuan tersebut.
Kemampuan Berpikir Kritis Mahasiswa Calon Guru Matematika dalam Menyelesaikan Masalah Geometri ditinjau dari Gaya Kognitif Samudra, Dias Ardian; Mahfudy, Sofyan; Negara, Habibi Ratu Perwira
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 5 No. 2 (2025): April - June 2025
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v5i2.3260

Abstract

Kemampuan berpikir kritis merupakan salah satu kompetensi utama yang perlu dimiliki oleh mahasiswa calon guru matematika, terutama dalam konteks penyelesaian masalah geometri yang memerlukan penalaran logis serta pemahaman konsep yang mendalam. Penelitian ini bertujuan untuk mendeskripsikan kemampuan berpikir kritis mahasiswa dalam menyelesaikan masalah geometri ditinjau dari perbedaan gaya kognitif, yaitu field-independent (FI) dan field-dependent (FD). Metode yang digunakan adalah pendekatan kualitatif dengan rancangan studi kasus eksploratif. Subjek penelitian terdiri dari empat mahasiswa yang telah diklasifikasikan berdasarkan hasil tes Group Embedded Figures Test (GEFT), yakni dua mahasiswa dengan gaya kognitif FI dan dua dengan gaya FD. Instrumen yang digunakan meliputi soal pemecahan masalah geometri serta pedoman wawancara semi-terstruktur. Teknik analisis data dilakukan melalui triangulasi antara data hasil tes dan wawancara dengan mengacu pada enam indikator berpikir kritis menurut Facione. Kami menemukan bahwa mahasiswa dengan gaya kognitif FI memperlihatkan kemampuan berpikir kritis yang lebih menonjol, khususnya dalam aspek interpretation, inference, dan evaluation. Mereka mampu menyusun argumen secara mandiri dan menunjukkan refleksi terhadap strategi penyelesaian yang digunakan. Sebaliknya, mahasiswa bergaya FD cenderung menyusun pembuktian secara prosedural dan intuitif, tetapi lemah dalam penjabaran konsep secara formal serta kurang melakukan evaluasi terhadap proses penyelesaiannya. Hasil ini menunjukkan bahwa gaya kognitif berpengaruh terhadap kualitas berpikir kritis mahasiswa dalam konteks pembuktian geometri. Oleh karena itu, disarankan agar proses pembelajaran disusun secara adaptif dan mempertimbangkan variasi gaya kognitif guna mendukung pengembangan kemampuan berpikir kritis secara optimal pada mahasiswa calon guru matematika.
Enhancement of students' critical thinking ability in the algebraic function derivatives application based on student learning styles during online learning Marzuki, Marzuki; Negara, Habibi Ratu Perwira; Wahyudin, Wahyudin
Al-Jabar: Jurnal Pendidikan Matematika Vol 13 No 1 (2022): Al-Jabar: Jurnal Pendidikan Matematika
Publisher : Universitas Islam Raden Intan Lampung, INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ajpm.v13i1.12062

Abstract

Critical Thinking (CT) ability is an essential skill needed in the 21st century. However, this skill is still under-explored by paying attention to the tendency of Learning Styles (LS) students when online learning is carried out. Therefore, this study aims to determine the differences in the improvement of students' CT abilities based on LS tendencies (visual, auditory, and kinesthetic) when online learning is carried out on algebraic function derivative application materials. Consisting of 4 essay questions given twice, before the sample in this study was a collection of CT, and LS ability scores of class XI science students in Langsa City, totaling 26 students. The researchers collected the data using an LS questionnaire of 30 statements and a written test of CT ability after online learning. Both instruments have been validated. The research method is a pre-experimental design with the type of one-group pretest-posttest. The results showed that (1) students had more dominant kinesthetic LS tendencies compared to visual and auditory LS; (2) students with visual LS have criteria for increasing critical thinking skills in the high category, while auditory and kinesthetic LS is in the medium category; (3) there is a significant difference in the acquisition of CT abilities between visual, auditory, and kinesthetic LS, where students with Visual LS outperform students with Auditory and kinesthetic LS; (4) there are differences in the improvement of CT abilities between students with visual, auditory, and kinesthetic styles in online learning. The improvement in CT ability of students with visual LS is greater than that of Auditory and kinesthetic LS.
Tinjauan Sistematis Dampak Visualisasi Interaktif terhadap Pemahaman Konsep Sistem Persamaan Nonlinier Mahasiswa Negara, Habibi Ratu Perwira; Santosa, Farah Heniati; Kusuma, Jaka Wijaya; Syaharuddin, Syaharuddin
Ulul Albab: Majalah Universitas Muhammadiyah Mataram Vol 29, No 2 (2025): Juli
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jua.v29i2.33717

Abstract

Abstrak: Pemahaman konsep sistem persamaan nonlinier merupakan tantangan bagi banyak mahasiswa karena kompleksitas visual dan sifat dinamisnya. Penelitian ini bertujuan untuk mengkaji secara sistematis dampak visualisasi interaktif terhadap pemahaman konsep sistem persamaan nonlinier pada mahasiswa. Menggunakan Metode Kualitatif dengan pendekatan Systematic Literature Review (SLR), sebanyak 50 literatur dari database DOAJ, Scopus, dan Google Scholar yang diterbitkan dalam rentang tahun 2015 hingga 2025 ditelusuri, dan 18 studi yang relevan dianalisis secara mendalam. Hasil kajian menunjukkan bahwa visualisasi interaktif memberikan kontribusi signifikan terhadap peningkatan pemahaman konseptual mahasiswa melalui mekanisme representasi multipel, manipulasi parameter secara langsung, serta keterlibatan kognitif yang lebih tinggi.Abstract: Understanding the concept of nonlinear equation systems is a challenge for many students due to their visual complexity and dynamic nature. This study aims to systematically examine the impact of interactive visualization on students' understanding of the concept of nonlinear equation systems. Using a Qualitative Method with a Systematic Literature Review (SLR) approach, 50 literature sources from the DOAJ, Scopus, and Google Scholar databases published between 2015 and 2025 were searched, and 18 relevant studies were analyzed in depth. The findings indicate that interactive visualization significantly contributes to enhancing students' conceptual understanding through mechanisms such as multiple representations, direct parameter manipulation, and higher cognitive engagement.
The application of the discovery learning model to students’ computational thinking ability is reviewed from self-regulated learning Anjarwati, Rani; Negara, Habibi Ratu Perwira; Syawahid, M; Setambah, Mohd Afifi Bahurudin
Journal of Didactic Mathematics Vol 6, No 2 (2025): August
Publisher : Mahesa Research Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/jdm.v6i2.2826

Abstract

Computational thinking (CT) is a crucial skill for addressing the challenges of the 21st century. This study sought to investigate the impact of the Discovery Learning model on students’ CT abilities, examining the influence of learning models, self-regulated learning (SRL) levels, and their interplay. The research employed a quantitative approach employing a quasi-experimental design involving two Grade 7 classes: an experimental group (n = 26) receiving instruction through the Discovery Learning model and a control group (n = 24) receiving conventional instruction. Instruments included an essay test assessing CT and a Likert-scale questionnaire evaluating SRL. Data were analyzed employing descriptive statistics, the Mann-Whitney test, and the Kruskal-Wallis test. The findings indicated that the average CT score in the experimental class (67.60) was superior to that in the control class (62.82). However, the Mann-Whitney test revealed that this disparity was not statistically significant (p = 0.151 > 0.05). Although no significant difference was observed when comparing the two learning models collectively, the Kruskal-Wallis test demonstrated a substantial effect of SRL on CT (p = 0.000). Furthermore, a significant interaction was identified between the learning model and the SRL level (p = 0.000). Notably, students with high SRL achieved the highest CT performance within the Discovery Learning group. These findings underscore the efficacy of combining the Discovery Learning model with high levels of student self-directed learning in enhancing computational thinking abilities. This evidence suggests that integrating teaching models with student learning autonomy yields more favorable outcomes.
KEMAMPUAN KONEKSI MATEMATIS SISWA MELALUI DISCOVERY LEARNING DITINJAU DARI RESILIENSI MATEMATIS S'aduddin sani, Sani; Negara, Habibi Ratu Perwira; Fahrudin, Fadrik Adi
Pedagogy: Jurnal Pendidikan Matematika Vol. 10 No. 3 (2025): Pedagogy : Jurnal Pendidikan Matematika
Publisher : Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/pedagogy.v10i3.6904

Abstract

Penelitian ini dilatarbelakangi oleh rendahnya kemampuan koneksi matematis siswa yang berdampak pada kesulitan dalam memahami dan menghubungkan konsep-konsep matematika. Penelitian ini bertujuan untuk menganalisis pengaruh model pembelajaran Discovery Learning dan tingkat resiliensi matematis terhadap kemampuan koneksi matematis siswa. Metode yang digunakan adalah kuantitatif dengan desain Quasi Experiment tipe Pretest dan Posttest Control Group Design. Subjek penelitian terdiri dari 62 siswa kelas VIII SMP Cendekia NW Aiklomak yang dibagi menjadi kelas eksperimen dan kontrol. Data dikumpulkan melalui tes kemampuan koneksi matematis dan angket resiliensi matematis, kemudian dianalisis menggunakan Two-Way ANOVA. Hasil penelitian menunjukkan adanya perbedaan signifikan kemampuan koneksi matematis antara siswa yang diajar dengan Discovery Learning dan metode konvensional (Sig. = 0,000 < 0,05). Selain itu, resiliensi matematis berpengaruh signifikan terhadap kemampuan koneksi matematis (Sig. = 0,000 < 0,05), di mana siswa dengan resiliensi tinggi memperoleh hasil lebih baik dibandingkan siswa dengan resiliensi sedang dan rendah. Namun, tidak ditemukan interaksi signifikan antara model pembelajaran dan resiliensi matematis (Sig. = 0,946 > 0,05). Penelitian ini menyimpulkan bahwa penerapan Discovery Learning efektif dalam meningkatkan kemampuan koneksi matematis, serta resiliensi matematis merupakan faktor penting yang memengaruhi keberhasilan siswa.
Students’ Mathematical Communication Skills and Their Relation to Self-Confidence in Learning Exponents Fazira, Lisa; Negara, Habibi Ratu Perwira; Nugraha, Yandika
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 5 No. 3 (2025): July - September 2025
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v5i3.3834

Abstract

Mathematical communication skills are essential for students to understand, construct, and express mathematical ideas. However, studies linking these skills with affective factors such as self-confidence remain limited, particularly in learning exponents. This study aimed to examine the relationship between students’ self-confidence and their mathematical communication skills in exponent learning. A qualitative case study design was applied to 53 eleventh-grade students at SMA Negeri 1 Pringgasela. Data were obtained through a mathematical communication test, a validated self-confidence questionnaire, and in-depth interviews. The results show variations in communication skills across self-confidence levels. Students with high self-confidence communicated ideas more comprehensively through oral, written, and visual representations. Students with moderate self-confidence demonstrated adequate but restricted forms of representation, while those with low self-confidence struggled to articulate ideas consistently. These findings emphasize the significant role of affective factors in shaping mathematical communication. The study suggests that instructional strategies should not only focus on conceptual mastery but also foster students’ self-confidence through collaborative activities, discussions, and presentations. This contributes practically to classroom practice and theoretically to the integration of affective and cognitive aspects in mathematics learning, particularly in the context of exponents.
Effects of Ethnomathematics-Based Problem-Based Learning on Students’ Conceptual Understanding in Mathematics Wikasari, Reni; Pardi, Habib Husnial; Negara, Habibi Ratu Perwira
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 5 No. 3 (2025): July - September 2025
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v5i3.3855

Abstract

This study investigates the effect of an ethnomathematics-based problem-based learning (PBL) model on students’ mathematical conceptual understanding. By integrating local culture into mathematics instruction, the model aims to facilitate more meaningful and contextual learning. A quantitative approach was employed using a quasi-experimental posttest-only control group design. Two classes were purposively selected: an experimental class with 20 students and a control class with 27 students, based on initial ability homogeneity and scheduling considerations. Data were collected through an essay test, developed from indicators of conceptual understanding, and supported by classroom observations. Data analysis involved prerequisite tests (normality and homogeneity) and hypothesis testing using the independent samples t-test. The results revealed a statistically significant difference between the experimental and control groups (p < 0.05), indicating that the ethnomathematics-based PBL model positively influences students’ conceptual understanding. These findings highlight the potential of integrating cultural contexts into problem-based learning to enhance students’ comprehension of mathematical concepts.
Pengaruh Model Pembelajaran Problem Based Learning terhadap Kemampuan Computational Thinking ditinjau dari Self-Confidence Siswa Yasmin, Yuli; Negara, Habibi Ratu Perwira
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 4 No. 2 (2024): April - June 2024
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v4i2.2089

Abstract

Dampak dari penerapan Problem based Learning (PBL) dalam pembelajaran memberikan ruang pengembangan kemampuan Computational Thinking siswa di kelas. Oleh karena itu, penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran Problem Based Learning (PBL) terhadap kemampuan computational thinking (CT) ditinjau dari self-confidence siswa. Kami menggunakan metode kuantitatif dengan Quasy Experimental Design dan melibatkan sebanyak 213 siswa di salah satu sekolah negeri di Kota Mataram. Kami menggunakan instrumen berupa angket self-confidence dengan jumlah pernyataan sebanyak 16 butir dan tes kemampuan CT yang terdiri dari 2 soal uraian. Data hasil tes kemampuan CT dianalisis menggunakan uji anava dua arah sel tak sama dan uji lanjut menggunakan komparasi ganda dengan metode scheffe. Hasil penelitian menunjukkan bahwa kemampuan CT siswa yang diajarkan melalui model pembelajaran PBL lebih baik dibandingkan dengan kemampuan CT siswa yang diajarkan dengan model pembelajaran konvensional. Selanjutnya, siswa dengan self-confidence tinggi memiliki kemampuan CT yang lebih baik dibandingkan siswa dengan self-confidence sedang dan rendah. Interaksi antara model pembelajaran dan self-confidence terhadap kemampuan CT menunjukkan tidak terdapat interaksi.
Differences in the Improvement of Statistical Reasoning Ability Based on Students' Self-Regulated Learning Level in Online Learning Using LMS Jauhari, Afifah Latip Rasyid; Herman, Tatang; Juandi, Dadang; Negara, Habibi Ratu Perwira
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 7, No 4 (2023): October
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jtam.v7i4.16830

Abstract

In the literature, studies on technology-supported learning, especially using LMS, have been widely carried out during a pandemic. However, little is known about LMS, which is interesting and helps to develop students' statistical reasoning abilities for online learning by considering the students' Self-Regulated Learning (SRL) levels (High, medium and low). This study aims to examine and analyze the differences in statistical reasoning abilities of students who study using LMS in terms of SRL levels (high, medium and low). This study uses a quantitative method with the type of One-group pre-test post-test design. What took sampled randomly at the University of Pasundan Bandung, totalling 54 third-level students of Pasundan University Bandung, Indonesia. Research data related to statistical reasoning abilities were collected through a test consisting of six questions. In contrast, SRL level data were collected using a questionnaire consisting of 46 question items. Paired t-test and One-way ANOVA analysis were applied to answer the research hypothesis. The results of the study concluded that students studying with LMS with High SRL obtained a higher increase in statistical reasoning ability than students studying with LMS with Medium and low SRL categories, with the criteria for improvement in the three categories being in the high and medium improvement categories. Research findings related to learning using LMS can be used as an alternative learning model in online learning situations.