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Peningkatan Kemampuan Komunikasi dan Self-Efficacy Matematis Siswa melalui Pendekatan Pembelajaran Matematika Realistik Siregar, Sakinah Ubudiyah; Harahap, Amin; Milfayetti, Sri; Hajar, Ibnu
Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika Vol. 4 No. 2 (2020): July
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/e-saintika.v4i2.207

Abstract

Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan komunikasi dan self-efficacy matematis siswa melalui pendekatan pembelajaran matematika realistik (PMR). Penelitian ini menggunakan pendekatan penelitian kuantitatif dengan metode eksperimen semu. Sampel yang digunakan pada penelitian masing-massing yaitu 30 siswa (kelas eksperimen) dan 30 siswa (kelas kontrol) sekolah dasar di beberapa sekolah sekitar kota Rantauprapat. Hasil penelitian ini menunjukkan bahwa (1) peningkatan kemampuan komunikasi matematis siswa yang diberi pendekatan realistik lebih tinggi daripada siswa yang diberi pembelajaran konvensional, (2) adanya interaksi antara pendekatan pembelajaran dengan kemampuan awal siswa terhadap peningkatan kemampuan komunikasi matematis dan self-efficacy matematis, dan (3) proses penyelesaian komunikasi matematis siswa yang menggunakan pendekatan pembelajaran matematika realistik lebih baik dari pendekatan konvensional. Berdasarkan hasil penelitian dapat disimpulkan bahwa PMR lebih baik dari pendekatan matematika konvensional dalam meningkatkan kemampuan komunikasi dan self-efficacy matematis siswa.Improvement of Students’ Mathematical Communication Skills and Self-Efficacy through the Realistic Mathematics Learning ApproachAbstractThis study aims to determine the improvement of students' mathematical communication skills and self-efficacy through a realistic mathematics learning approach (PMR). This research uses a quantitative research approach with quasi-experimental methods. The samples used in each research were 30 students (experimental class) and 30 students (control class) in elementary schools in several schools around the city of Rantauprapat. The results of this study indicate that (1) an increase in mathematical communication skills of students who are given a realistic approach is higher than students who are given conventional learning, (2) there is an interaction between learning approaches with students' initial ability to improve mathematical communication skills and mathematical self-efficacy, and (3) the process of solving students' mathematical communication using a realistic mathematics learning approach is better than the conventional approach. Based on the results of the study it can be concluded that PMR is better than conventional mathematical approaches in improving students' mathematical communication skills and self-efficacy.
The Influence of Classroom Management On Abilitymathematics Literacy of Class VII Students Siregar, Amalia Safitri; Siregar, Sakinah Ubudiyah; Harahap, Nurlina Ariani
Jurnal Pendidikan: Teori, Penelitian, dan Pengembangan Vol. 9, No. 6
Publisher : citeus

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

Abstract

In the learning process in the classroom, it is very important for teachers to strive to create good and enjoyable teaching and learning conditions. A research was carried out with the aim of finding out the effect of classroom management on students' literacy skills. Class management was carried out to achieve effective learning goals so that it could improve students' abilities in mathematics lessons. In this research, it was quantitative research, the population was class VII students at SMP Negeri 2 Rantau Selatan. and took a sample of 30 students, the data collection technique used a questionnaire/questionnaire technique, using data analysis techniques, namely simple linear regression analysis with the results of the magnitude of influence in classroom management, namely 23.7%, the remaining 76.3% which was not examined by researchers with a significance value of 0.006, this becomes a reference for teachers to improve students' mathematical literacy skills
Co-Authors Adelina, Yusnita Afsari, Sisca Amanda Augustiyani Amanda Amin Harahap Amin Harahap Amin Harahap Andira Pratiwi Anggi Ananda Sari Nst Anggi Pradana Anggi Virlanda Astuti, Kasdianti AYU LESTARI AZIDDIN HARAHAP Bangun, Budianto Bela Apriani Budi Irawan Budiningsih, Heni Chairul Anwar Christine Widya Putri Silitonga CORNELIUS NATANAEL AMBARITA Damhuri Hasibuan Darpansyah Putra Dede Apriani Delvi Rukmana Putri Dina Magriani Nasution Duna Sari Hasibuan Dwy Santi Dwy Santi Eva Julianti P Eva Julyanti Eva Julyanti Faisal Efendi Siregar Fani Rosanti Fauzi, Ariska Septieny Fauzy, Ariska Septieny Halimatu Sadyah Rambe Harahap, Amin Harahap, Aziddin Harahap, Neni Fitriana Harahap, Nurlina Ariani Harahap, Risma Delima Hari Mansah Hasan Hasan Hasan Maksum Hasibuan, Lily Rohanita Hotna Sarida Harahap Hutahean, Mentari Ibnu Hajar Ibrahim Rambe Icha Alvionita Ifdlol Amarullah Hasibuan Indah Fitria Rahma Inoviliana Inoviliana intan permata sari Iwan Purnama Jonatan, Fremri Jonny Feri Juliyanti, Eva Julmahdi Siregar Julyanti, Eva Junita Junita . Junita Junita Kartika Harahap Kemri, Tiara Widia Khairul Hadi Khoirunnisaiyah Lubis Laili Habibah Laili Habibah Pasaribu Lia Sahena Munthe Lily Roanita Hasibuan Lily Rohanita Hasibuan Lily Rohanita Hasibuan Lily Rohanita Hasibuan Listiana, Windi Mahadi Kesuma Rambe Mahdalena Marlina Siregar Marlina Siregar Marwah Nasution Mayasari Tambunan Mentari Hutahean Milfayetti, Sri Muhammad Ardansyah Muhammad Ardansyah Muhmmad Ardansyah Mulia Kurnia Sari NADIA JULYANTI NAINGGOLAN Nasution, Dini Ramadhani Nasution, Marwah Nasution, Ummutu Sakdiah Neni Fitriana Harahap Nur Indah Puspita Sari Nurapriani Nurapriani Nurapriani, Nurapriani Nurasiyah Br. Harahap Nurjannah Nurlina Ariani Harahap Nurlina Ariani Harahap, Nurlina Ariani Hrp ORIJA SIMANJUNTAK Pasaribu, Laili Habibah Pohan, Widia Hafni Rahma, Indah Fitria Rahmi Nazliah Rambe, Halimatu Sadyah Rina Risma Delima Harahap Risma Delima Harahap Rizka Fadila Rizky Amelia Rizky Amelia Rosmidah Hasibuan Rukiah Rukiah Rukiah Rukiah Safitri Siregar, Amalia SANDI ALDO SIPAHUTAR Sapriyani Sapriyani Simbolon, Boy Siregar, Amalia Safitri Sisca Afsari Sisca Afsari Siti Suharni Simamora Sitompul, Fika Tio Menti Br Sitorus, Yacub Sri Bunga Suliani, Ayu Supa, Dhea Juwita Ananda Tegar Tegar Ulanda, Riska Ummutu Sakdiah Ummy Hairani Uswatun Hasanah Widia Hafni Pohan Yenni Amelia Gultom YOSI AGNES RUMASI PAKPAHAN Yossi Lucky