Mellawaty Mellawaty
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PENINGKATAN HASIL BELAJAR MATERI FUNGSI KOMPOSISI DAN INVERS BERBANTUAN YOUTUBE DI MASA TATAP MUKA TERBATAS Mellawaty Mellawaty; Tamurih Tamurih; Zuhrotul Mufidah
Symmetry: Pasundan Journal of Research in Mathematics Learning and Education Vol. 7 No. 2 (2022): Symmetry: Pasundan Journal of Research in Mathematics Learning and Education
Publisher : Mathematics Education Study Program, FKIP, Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/symmetry.v7i2.5557

Abstract

This study aims to determine whether learning assisted by YouTube learning videos can improve student learning outcomes in the material of composition functions and inverse functions. This research is a Classroom Action Research conducted at Madrasah Aliyah Negeri 1 Indramayu. The subjects in this study were students of class X MIPA 1, totaling 23 students. The instrument used in this research is a formative test given every cycle to measure the increase in student learning outcomes in mathematics. The data processing learning outcomes obtained an average of 49.02 in the first and76.82 in the second. Likewise, from the increase in the number of students who achieve mastery learning, namely from the first cycle, as many as 5 of 23 students or 21% with shallow completeness criteria, in the second cycle, 20 of 23 students or 91% withvery high completeness criteria. Based on these results, it can be said that the learning outcomes of the composition function and inverse function material can be increased with the help of learning videos from youtube.
Mathematics Anxiety Dan Pengaruhnya Terhadap Self Efficacy Siswa SMP Mellawaty Mellawaty; Y. L. Sukestiyarno; Isnarto Isnarto; Nur Karomah Dwidayati
Prosiding Seminar Nasional Pascasarjana Vol. 2 No. 1 (2019)
Publisher : Pascasarjana Universitas Negeri Semarang

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Abstract

Tujuan dari penelitian ini adalah: Untuk menyelidiki pengaruh faktor Mathematics Anxiety terhadap SelfEfficacy siswa SMP kelas VIII dalam Matematika. Penelitian ini menggunakan metode deskriptif kuantitatif.Instrumen yang digunakan untuk mengumpulkan data adalah Math Anxiety Opinionnaire (MARS) yangdikembangkan oleh Richardson dan Suinn (1972). Hasil penelitian menunjukkan bahwa Mathematics Anxietymempunyai pengaruh terhadap Self Efficacy. Dan besarnya pengaruh Mathematics Anxiety terhadap SelfEfficacy sebesar sebesar 41,8% dan sisanya 58,2% dari faktor lain selain Mathematics Anxiety.
Level of critical thinking of junior high school students in solving mathematical problems Mellawaty Mellawaty; YL Sukestiyarno; Zaenuri Zaenuri; Isnarto Isnarto
Polyhedron International Journal in Mathematics Education Vol. 1 No. 1 (2023): pijme
Publisher : Nashir Al-Kutub Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59965/pijme.v1i1.1

Abstract

Critical thinking ability is a crucial ability in mathematics, both at the elementary, secondary, or college level. However, this critical thinking ability is still low. Therefore, the researchers want to study the problem at what level the students are doing in solving mathematical critical thinking problems. The research method used a qualitative method, with the implementation analyzing students who deal with mathematical critical thinking ability problems. The study was conducted at one of the State Junior High Schools in Kroya District, Indramayu, West Java. As a result of the study, information was obtained about students who could not solve the problems presented in mathematical critical thinking ability problems, so they did not understand which strategies should be used to solve problems that could be solved.
Desain Pembelajaran Problem Based Learning Terhadap Pemahaman Konsep Kaidah Pencacahan Vista Ulya Azzahra; Farid Gunandi; Mellawaty Mellawaty; Komariah Komariah
ANARGYA: Jurnal Ilmiah Pendidikan Matematika Vol. 8 No. 2 (2025)
Publisher : Universitas Muria Kudus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24176/anargya.v8i2.14880

Abstract

Penelitian ini bertujuan untuk mengembangkan modul ajar berbasis Problem Based Learning (PBL) dalam upaya meningkatkan pemahaman konsep siswa terhadap materi Kaidah Pencacahan di SMK. Penelitian ini menggunakan model pengembangan 4D (Define, Design, Develop, dan Disseminate). Pada tahap Define, hasil wawancara dengan guru menunjukkan rendahnya pemahaman konsep dasar siswa dan minimalnya penerapan model PBL dalam pembelajaran matematika. Tahap Desain meliputi penyusunan perangkat ajar berupa skenario pembelajaran, LKPD, bahan ajar, dan evaluasi berbasis teknologi. Pada tahap Develop, dilakukan validasi ahli, uji praktis, dan uji efektivitas dengan hasil bahwa modul ajar tergolong layak, praktis, dan efektif digunakan dalam pembelajaran. Uji praktis menunjukkan respon positif dari siswa dan pengamat, sementara uji-t dan Chi-Square menunjukkan peningkatan signifikan dalam pemahaman konsep siswa. Tahap Disseminate dilakukan melalui penyebarluasan produk digital untuk mendukung akses dan kolaborasi yang lebih luas. Hasil penelitian menunjukkan bahwa penerapan PBL secara sistematis dapat meningkatkan motivasi belajar, partisipasi aktif, dan pemahaman konsep siswa. Dengan demikian, model pembelajaran berbasis masalah relevan digunakan untuk menjawab tantangan pembelajaran abad 21 yang menekankan pada berpikir kritis, kreatif, dan kolaboratif.