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Kemampuan Koneksi Matematis Siswa SMA Berdasarkan Kecemasan Matematika Astuti, Juwita; Caswita, Caswita
Media Pendidikan Matematika Vol. 9 No. 2 (2021)
Publisher : Universitas Pendidikan Mandalika (UNDIKMA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/mpm.v9i2.4476

Abstract

One of mathematical abilities which is concepted by NTCM must be mastered by a student is mathematical connections. Some Study’s results showed that mathematics anxiety can influence students' mathematical abilities, including mathematical connections abilities. The study intends to know about  mathematical connection’s ability that will be reviewed from high school students,s mathematics anxiety  in solving problem related to material sequences and series. The samples in this study were 36 students of class XI IPA 2 at SMA N 1 Sekampung  in East Lampung in  academic year 2020/2021. Qualitative approach with descriptive method is used in this study. The tehnicque in collecting the data in this study by  providing students math anxiety quessionair and  tests to see the abilities of mathematical connections. There were 8 students indicated high math anxiety, 19 students indicated moderate math anxiety and 9 students indicated low math anxiety. The analysis was focused on  the students who are chosen as the subject from each category. The conclusion is that student indicated  high mathematics anxiety was able to achieve the ability to connect mathematical topics, connect mathematical topics to other sciences, while students with moderate and low mathematics anxiety can only achieve mathematics connection ability in indicator of connection in and between mathematical concepts. There is an anomaly in this study, which is due to high mathematics anxiety student get  mathematical connection ability tend to be better. Keywords : Mathematical connection, mathematics anxiety, sequence
Analisis Kesalahan Kemampuan Representasi Matematis dalam mengerjakan Soal Matematika Materi Statistik Puspita, Nia; Caswita, Caswita; Wijaya, Agung Putra
Mandalika Mathematics and Educations Journal Vol 7 No 4 (2025): Desember
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i4.10577

Abstract

Mathematical representation ability is the competence to present mathematical ideas in symbolic, visual, or verbal forms. This descriptive qualitative research aims to analyze students' errors in solving statistics problems based on mathematical representation ability, conducted through a literature study. The results indicate that students still have difficulty representing mathematical ideas (symbolic, visual, verbal). Key errors include conceptual errors (selecting formulas), inaccuracy in charts/diagrams, and inability to connect the data context with its representation. The contributing factors are the lack of conceptual understanding and a focus on procedures. This finding is expected to serve as a reference for teachers to strengthen students' mathematical representation ability, particularly in statistics material.
Open-Ended Problems as a Strategy in Mathematics Modules to Enhance Students’ Mathematics Computational Thinking Aziz, Abdul; Sutiarso, Sugeng; Caswita, Caswita
Mandalika Mathematics and Educations Journal Vol 7 No 4 (2025): Desember
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i4.10655

Abstract

Computational thinking (CT) is a key competency in 21st-century mathematics education. However, Indonesian students still face challenges in decomposition, abstraction, and algorithmic reasoning due to learning resources dominated by single-solution problems. This study developed and evaluated a mathematics module based on open-ended problems to enhance students’ CT skills in quadratic functions. The research adopted an R&D approach using the ADDIE model, including analysis, design, development, implementation, and evaluation. The process involved needs, curriculum, and learner analyses, followed by expert validation, practicality testing, and effectiveness evaluation. Three experts validated the module, while teachers and students assessed its practicality. Effectiveness was tested using a quasi-experimental pretest–posttest control group design involving 61 high school students. Data were analyzed using descriptive statistics, N-Gain, and inferential tests. Results showed the module was valid, practical, and effective in improving CT skills. The experimental group achieved significantly higher N-Gain (p < 0.05) than the control group, with abstraction and pattern recognition showing the greatest improvement.
Pengembangan LKPD berbasis Model Pembelajaran RME dengan Pendekatan Saintifik untuk Meningkatkan Kemampuan Komunikasi Matematis Lovita, Selvia; Caswita, Caswita; Rosidin, Undang
Mandalika Mathematics and Educations Journal Vol 7 No 4 (2025): Desember
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i4.10584

Abstract

This research is a type of Research and Development (R&D) that adapts the ADDIE model. This research aims to develop LKPD based on the RME model with a scientific approach that is valid, practical, and effective in improving students' mathematical communication skills. Data collection techniques were carried out through interviews, observations, questionnaires, and mathematical communication ability tests. The data collection instruments were interview guidelines, expert validation questionnaires, and response questionnaires. The research was conducted at the UPT SMPN 1 Pardasuka in the odd semester of the 2025/2026 academic year. The results showed that the developed LKPD met the criteria of being valid, practical, and effective. The effectiveness test results showed that LKPD based on the RME model with a scientific approach could improve mathematical communication skills. The average N-Gain score for the experimental class was 0.717, which is in the high category, while the control class scored 0.633, which is in the moderate category. The t-test results showed a significance value of 0.034 < 0.050, which means that there was a difference between the two classes. Therefore, it can be concluded that LKPD based on the RME model with a scientific approach is effective in improving students' mathematical communication skills.
Pengembangan Desain Pembelajaran Berbasis Model Inquiry dengan Pendekatan Realistic Mathematic Education (RME) Untuk Meningkatkan Kemampuan Berpikir Kritis Peserta Didik Wulansari, Shella Dyah; Haenilah, Een Yayah; Caswita, Caswita
Al-Madrasah: Jurnal Ilmiah Pendidikan Madrasah Ibtidaiyah Al-Madrasah Vol. 10, No. 1 (Januari 2026)
Publisher : Sekolah Tinggi Ilmu Al-Qur'an (SIQ) Amuntai Kalimantan Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35931/am.v10i1.5533

Abstract

Penelitian ini bertujuan untuk mengembangkan desain pembelajaran matematika berbasis model Inquiry dengan pendekatan Realistic Mathematics Education (RME) pada siswa kelas IV SD. Metode penelitian yang digunakan adalah Research and Development (R&D) dengan model pengembangan Borg and Gall yang dari sepuluh langkah pengembangan namun dalam penelitian ini disesuaikan menjadi tujuh langkah. Sampel penelitian ini terdiri dari 52 siswa kelas IV SDN 55 Gedong Tataan yang terdiri dari 26 siswa kelas kontrol dan 26 siswa kelas eksperimen. Uji praktikalitas kelompok kecil bertempat di SDN 19 Gedong Tataan, sedangkan uji validitas dan reliabilitas soal bertempat di SDN 58 Gedong Tataan. Data dikumpulkan melalui observasi, angket validasi, tes, dan dokumentasi, kemudian dianalisis secara kuantitatif dan kualitatif. Hasil validasi ahli menunjukkan bahwa desain pembelajaran matematika berbasis model Inquiry dengan pendekatan Realistic Mathematics Education (RME) memenuhi kriteria kevalidan pada desain pembelajaran, modul ajar, LKPD dan soal tes. Uji coba lapangan menunjukkan peningkatan signifikan dalam kemampuan berpikir kritis peserta didik, dengan hasil uji n-Gain yang memperoleh kriteria sedang. Hasil uji t memenuhi kriteria bahwa terdapat perbedaan yang signifikan antara nilai pretest (sebelum menggunakan desain pembelajaran matematika berbasis model Inquiry dengan pendekatan Realistic Mathematics Education (RME) dan posttest (setelah menggunakan desain pembelajaran matematika berbasis model Inquiry dengan pendekatan Realistic Mathematics Education (RME).
The DECADE learning model: Integrating learning theories in mathematics education Putra, Fredi Ganda; Sutiarso, Sugeng; Nurhanurawati, Nurhanurawati; Hariri, Hasan; Caswita, Caswita; Maulina, Dina
Indonesian Journal of Science and Mathematics Education Vol. 9 No. 1 (2026): Indonesian Journal of Science and Mathematics Education
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ijsme.v9i1.30746

Abstract

Mathematics education has long been influenced by diverse learning theories that are frequently applied in isolation, leading to theoretical fragmentation in instructional design. This study addresses that gap by proposing the DECADE learning model as a theoretically integrated framework that systematically synthesizes cognitivism, constructivism, information processing theory, dual coding theory, and cognitive load theory within a coherent instructional architecture. The study aims to establish the epistemological foundation and structural validity of this multi-theory integration in the context of mathematics education. Employing a mixed-method developmental design, qualitative thematic analysis was conducted to map the five theoretical foundations into a progressive six-phase instructional structure, followed by quantitative expert judgment to assess content and construct validity. The results demonstrate strong conceptual stability, with mean validity indices exceeding 90% of the ideal score, indicating high alignment between theoretical rationale, instructional syntax, and structural coherence. Rather than claiming empirical effectiveness, this study confirms the theoretical and structural feasibility of DECADE as an expert-validated framework. The findings contribute to mathematics education by offering a principled synthesis that bridges constructivist meaning construction and cognitive regulation, thereby providing a consolidated theoretical foundation for future empirical investigation and instructional innovation.
Co-Authors Abdul Aziz Achmad Ricky Deriyanto Adelina Hasyim Adelina Septia Adi Suripto Afifah, Nadia Zahra Aflah Mufidatul Mahmudah Afria Wulandari Agata Intan P. Ageng Sanjaya Agung Putra Wijaya Agung Putra Wijaya, Agung Putra Albertus Tyas Graha Adicahyo Alfiansah, Saeful Ali Afandi Ambrita, Alben Ana Wahyu Nurrohmah Andriyani Mustika Anggi Hernawan Anggraeni Saptia Ariati Anggun Rahma Dwiani Anniya Mutiara Tsani Aprilia Fitriningsih Ardi Nurrahman Ari Tri Wijayanti Arnelis Djalil Arum Dahlia Mufidah Asmiati Asmiati Astina Astina Astuti, Juwita Aulia Eka Alzianina Aulia Rahmat Ayu Rahmah Putri Azahra, Siti Rahma Baharuddin Risyak Berta Khoiriyati Brigita Ayu Kirana Dewi Budi Koestoro Cinta Octaviani Siahaan Clara Dwi Alfionita Darsono Darsono Darwanto Darwanto Desi Puspica Sari Desi Triana Destiana Apriani Destino, Mateus Diki Desy P. Herdyen Diana Puspita Sari Dila Saktika Negara, Dila Saktika Dina Maulina Dirma Yulita Dwi Rika Pratiwi Dwi Sumarno Een Yayah Haenilah Een Yayah Haenilah Eki Anisa Putri Elizabeth Cahya Kristina Elvandri Yogi Pratama Elyda Sari endah widyastuti Enie Augus Junaety Erprabowo, Alfian Fajar Magdalena Fauziah Kartika Ferdianto Ferdianto Fitri Anita Sari Fitri Setyaningsih Fitri, Tri Mentari Fredi Ganda Putra Gimin Suyadi Girsang, Melan Kristina Hamidah Hamidah Hani Ervina Pansa Haninda Bharata Haninda Bharata Hardian Persi Brata Hasan Hariri Heni Puspitasari Herlin Novalia Herpratiwi Herpratiw Hesti Desy Arianti Hidayat, Sukur Hidayatullah Hidayatullah Husni Mubarok Hutabarat, Madya Ignasius Fandy Jayanto, Ignasius Fandy Imama, Khoirunnisa Ines Febrianti Ismi Vita Mutahiria Jeaniver Yuliane Kharisma Ladona, Elvin Ervi Lia Putri Windi Haridini Lilik Sabdaningtyas Lilik Sabdaningtyas Linda Dwi Astuti Lita Yulianti Lovita, Selvia M Edoardo M. Albert Hakim M. Coesamin M. Thoha B.S. Jaya Mahendra, As'ari Eka Maulana Restu, Yanto Maya Adina Pratama Miftahul Karim Muhammad Habib Ramadhani Muhammmad Kamilul Mukminin Mulkiah Mulkiah Ni Kadek Suriani Ni Made Ariestaniati Niken Dewi Ambika Niluh Eka Darmayanti Noval Tri Jaya Novarian Novarian Noviyani, Selvi Nurain Suryadinata Nurdiana, Ani Nurhanurawati Nurhanurawati Nurhanurawati Nurhanurawati Nurul Hasanah Nurul Rohmah Okvita Dwi Ningrum Pentatito Gunowibowo Pirma, Fitri Oktaria Pratikta, Maulana Eka Purwoko, Agus Puspita, Nia Qorri Ayuni Rangga Firdaus Rani, Oni Maya Ratna Wulan Ndari Resti Ayu Wardhani Retna Ayuningrum Ria Anzani Artha Rini Asnawati Rini Gustina Rini Haswin Pala Ririn Nahriyah Rivan Marup Riya Ardila Dau Rochmiyati Rochmiyati Ryzal Perdana Safitri, Vivi Irvana sandi, dian pratiwi maya Saputri, Suci Indah Shinta Khairunisa Furqoni SITI HOTIJAH Siti Lestari Solly Aryza Sova, Faila Sri Ariyanti Sri Hastuti Noer Sri Wulandari Suci Febrika Suci Indah Saputri Sugeng Sutiarso Sugeng Sutiarso Sugeng Sutiarso Sutiarso Suhariyanto Suhariyanto Suharsono S Suharsono Suharsono Suharsono Suharsono Supriatin Supriatin Suwarjo Suwarjo Syahnia, Shovira Maulida syaifuddin syaifuddin Syariffuddin Dahlan Syarifuddin Dahlan Tika Rahayu Tina Yunarti Tina Yunarti Titi Andara Tri Mustikaningrum Triyana Indah Lestari Undang Rosidin Undang Rosidin Wahyu Setiawan Wapung Ekawati Wayan Rumite Widyastuti Widyastuti Widyastuti Widyastuti Wijayanti, Ari Tri Wulansari, Shella Dyah Yosse Pratama Yudha Pratama Yulian Surya Pratama Yulinda Yulinda Zakiya Afriyanti