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Teaching polyhedra to eighth-grade junior high school students using the hypnoteaching method assisted by audio-visual media Sipa'i, Shintia; Putra, Didik Adi; Rohaeti, Euis Eti
Pi Radian: Journal of Mathematics Education Vol. 3 No. 1 (2025): Pi Radian Journal
Publisher : CV. Pustaka Literasi Ilmiah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63214/piradian.v3i1.pp33-40

Abstract

This study explores the challenges faced by teachers in implementing online learning, the instructional process and learning scenarios, as well as teacher and student responses, and the learning difficulties experienced by eighth-grade students in understanding polyhedra three-dimensional geometric figures with flat surfaces through the hypnoteaching method assisted by audiovisual media. The participants consisted of 23 eighth-grade students from SMP Mahardika Batujajar, West Bandung Regency. Using a qualitative descriptive design, data were collected through written tests, closed-ended questionnaires, student interviews, and teacher interview guidelines. The written test consisted of six essay questions, while the questionnaire included 24 statements, and interviews and observations were conducted to obtain deeper insights. The findings indicated that teachers encountered several obstacles, mainly limited digital learning facilities, inadequate infrastructure, and unstable internet connectivity. Learning activities were delivered through platforms such as WhatsApp, Google Classroom, Zoom, and Google Forms, supported by lesson plans adapted to the hypnoteaching method. Teacher responses toward the implementation were highly positive, with an average score of 85.69%, while student responses revealed 61.32% positive and 38.68% negative statements, categorized as moderately favorable. Students experienced the greatest difficulty in question six, which required higher-order thinking and the application of formulas related to polyhedra. The average student score was 68.8%, classified as moderately good.
Co-Authors Adi Nurjaman, Adi Adni, Dinda Nurul Aisyah, Puri Nur Alam, Syah Khalif Anik Yuliani Aprianti, Ema Asep Ikin Sugandi Asep Sopyan, Asep Azzahra, Astriani Bernard, Martin Budiyanto A.M Cendana, Teni Puja Chairiah, Maya Nurul Chandra Novtiar Deni Hermawan Devy Sekar Ayu Ningrum Dewi, Panny Fitria Dilla, Siska Chindy Dilla, Siska Chindy Entang, Neneng Evans, Brian R. Faturohman, Yusuf Fauzi, Ahmad Anwar Fauziyyah, Rona Fajar Ginanjar, Agie Hamka, Muhamad Haolah, Siti Harisah, Iis Hasina, Anisa Nurul Heris Hendriana Hermawan, Wahyudi Hidayah, Aulia Hopipah, Ai Ika Wahyu Anita Indah Puspita Sari, Indah Puspita Jalaludin, Muhamad Jenal Abidin, Jenal Kadarisma, Gida Kadarisma, Gida Karmila, Dede Kartini, Iis Islami Komariah, Euis Siti Komarudin, Ranayuda Fujiansyah Kustiana, Refina Latifah Juni Lenny Nuraeni, Lenny Lesmana, Leni Andriana Lisda Qodariyah, Lisda Lukmana, Deanisa Noviana M Afrilianto, M M. Afrilianto maryam, meri siti Masruroh, Ani Ainun Maya Masyita Suherman Mugiawati, Wawat Muhammad Rezqy, Muhammad Mulyana, Enceng NAFIQOH, HENI Nelly Fitriani, Nelly Ningrum, Nadya Sukma Noor, Agus Hasbi Novi Yuniarti Nur Sholihat, Nasution Annisa Nurdiawan, Riska Nurhasanah Nurhasanah Nuriah, Sinta Nurlitasari, Lita Nurmalia, Nunuy Nursyahban, Enni Astari Nursyamsiah, Hasni Oktaviani, Rani Padmiati, Annisa Dwi Permana, Neda Permatsari, Dewiana Pratiwi, Prisca Mulya Primandhika, Restu Bias Puji Nurfauziah, Puji Putra, Didik Adi Putri, Dinah Hanifah Utami Putri, Niva Ramadhani Rahmadhani, Efrina Ramadhani, Irma Ratna Sariningsih Ratni Purwasih, Ratni Ratu Ilma Indra Putri Rayni, Selma Reswari, Yassinta Alhumaira REZA PAHLEVI Rippi Maya Risma Amelia, Risma Rismawati Siddik, Riesa Rismawati, Yunita Rismayantini, Rismayantini Rosmiati, Tanti Rudy Kurniawan Rully Charitas Indra Prahmana Ruqoyyah, Siti Rusmayati, Titin Safitri, Anggie Munthia Salbiah, Anita Oktavia Saputri, Sela Septian, Muhammad Rezza Septiani, Mariah Setiawan, Hikmal Siddik, Riesa Rismawati Sipa'i, Shintia Siti Fatimah Siti Nurajizah, Siti Sri Nurhayati Sri Nurhayati Suherman, Maya Maysita Sulaeman, Ariyadi Sulasmini, Leni Suryani, Nur Aliah Syamsudin, Nurlia Tina Rosyana, Tina Tita Rosita Tuti Alawiyah Usman Aripin, Usman Utari Sumarmo Veralita, Liana Wahyu Hidayat Wahyu Setiawan Westhisi, Sharina Munggaraning Wiyatno, Toyo Yuliani, Amalia Yuliani, Devi Yuliani, Wiwin Yunia Mulyani Azis yusniawati, Yayu Zaenab