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Journal : Edumatsains

The Effect of Guided Discovery Learning Model on Students' Mathematical Communication Skills Hesti Nurohmah; Rini Asnawati; Santy Setiawati
EduMatSains : Jurnal Pendidikan, Matematika dan Sains Vol 10 No 3 (2026): January
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Kristen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/edumatsains.v10i3.7823

Abstract

This study aims to determine the effect of Guided Discovery Learning model on students' mathematical communication skills. The population in this study consists of all seventh-grade students of SMP Negeri 35 Bandar Lampung in the 2025/2026 academic year totaling 87 students distributed across three classes. The sample in this study includes class VII.3 as the experimental class with 29 students and class VII.2 as the control class with 29 students selected using cluster random sampling technique. The type of research used is quasi experimental research. The design used is the pretest-posttest control group design. The data in this study is quantitative data obtained through a mathematical communication skills test. Based on the result of hypothesis test using t-test, it was found that the average gain score of mathematical communication skills for students who participated in Guided Discovery Learning model was 0.69, which was higher than the average gain score of 0.35 achieved by students who participated in conventional learning. It can be concluded that the implementation of Guided Discovery Learning model has an effect on students' mathematical communication skills.
Co-Authors Abung, Miranda Adi Saputra Aditya Yudistira Afriani R.Mahmud Agung Putra Wijaya Ahmat Nurdin Aldri Frinaldi Andyka Martha Kesuma Anggraeni Saptia Ariati Ani Retni Antoni Antoni Aprilia Fitriningsih Arini Alhaq Arnelis Djalil Arnelis Jalil Astia Ilyasari Ayu Febriyanti Ayu Sumunaringtiasih Ayu Tamyah Badrun Zaman Bahrudin Bahrudin Bayu Imadul Bilad Beni Munandar Budi Koestoro Cas wita Caswita Caswita Chintya Martanovi Cici Zulfa Kirana Cita Bhekti Laksana Ria Deni Setiawan Desiy Patrani Dewi Hayanti Dewi Utami Dian Anggreini Dian Sastri Utami Dina Eka Nurvazly Dwi Maisari Dyana Astuti Ebta Aprilia Ela Ulfiana Elok Waspadany Emilda Mustapa endah widyastuti Enggar Fathia Chatarina Erlis Wijayanti Ermitia Novitasari Euis Hidayat Evalia Nova Rianti Evi Hermawati Evi Susilawati Fadli Syamsuddin Fahimah Andini Fahmi A. Lihu Febri Irawan Ferdianto Ferdianto Firmawati Firmawati Fitri Aprilia FITRI FATMAWATI Fuji Lestari Gesca Sonarita Gimin Suyadi Hana Marinda Haninda Bharata Harismayanti, Harismayanti Hartati Inaku Heizlan Muhammad Herlin Novalia Hesti Nurohmah I Gde Arry Waisnawa I Gede Redasta I Wayan Agus Sastrawan I Wayan Eko Riawan Iga Apriliana Mahardika Iisy Mayasir Oktarini Ikhwanudin Ikhwanudin Imam Purnama Indah Nurmalia Sari Iskandar Simbala Jeaniver Yuliane Kharisma Kaheppi Ade Chandra Katarina Noviana Kiki Kurniawan Laili Fauziah Sufi Latifah Mulyadi Lia Mustika Lihawa, Tri Sulistianingsih Lina Widiatami Linda Armila M Coesamin M Khusnudin M. Albert Hakim M. Coesamin M. Hasbi Ramadhan Maryati - Masgusti Dinda Bidari Masniari Masniari Maulana Eka Pratikta Mella Triana Miftahul Karim Milyati Milyati Monice Putri Pangestu Muhamad Viqi Aditio Muhammad Elcho Binawan Muhammad Ilham Megantara Neliyan Anggraini nesha aprilia puspa Nimas Rahayu Noni Perwitosari Nova Permata Sukma Novi Ratna Sari Novia Prastika Noviana Laksmi Novrian Erintias Haqiki Nur Hanurawati Nur Inaya Buo Nur Uyun I. Biahimo Nurbaiti Nurhanurawati Nurhanurawati Pebriani Mustapa Pentatito Gunowibowo Purnama Dewi Putri Indarwati Nusi Rais Rasyid Raisa Adira Syofitami Raju Parlindungan Ratih Dwi Anggreini Reva Melani Arsad Revy Silfiana Pratiwi Ria Oktavia Riandra Eko Ferly Richa Putri Aprilia Rifdayani, Rizkia Huda Rika Ridayanti Rini Musdika Rita Arlinda Rita Asiah Rizki Winjuni Sara S.Pd. M Kes I Ketut Sudiana . Sabirin B. Syukur Santy Setiawati Selvy Dwi Utami Siti Nurzalbiah Sitti Lilimardiani Potabuga Sri Hastuti Noer Sri Sumaryati Suci Irawati Suci Kurniawaty Sugeng Sutiarso Supriatin Supriatin Syukur, Sabirin B Tabrani Munif Tina Yunarti Tri Gunawan Sidiki Tri Hendarti Ulfah Aprilina Veni Anita Sari Vera Hidaya Verrawaty Amelia Padunggala Vira Hidayatunnisa Wenda, Lela Widyastuti Widyastuti Wulan Kusuma Wardani Yolanda Pratiwi Yudi Runtunuwu Zakiya Afriyanti