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All Journal International Journal of Evaluation and Research in Education (IJERE) Cakrawala Pendidikan Jurnal Pendidikan Matematika Journal on Mathematics Education (JME) Jurnal Infinity Journal on Mathematics Education (JME) Jurnal Riset Pendidikan Matematika AKSIOMA: Jurnal Program Studi Pendidikan Matematika Jurnal Pendidikan Matematika RAFA Delta-Pi : Jurnal Matematika dan Pendidikan Matematika Jurnal Elemen JPSriwijaya Jurnal Gantang Al-Jabar : Jurnal Pendidikan Matematika Wacana Akademika : Majalah Ilmiah Kependidikan Journal of Honai Math JTAM (Jurnal Teori dan Aplikasi Matematika) MATAPPA: Jurnal Pengabdian Kepada Masyarakat Indiktika : Jurnal Inovasi Pendidikan Matematika KACANEGARA Jurnal Pengabdian pada Masyarakat SJME (Supremum Journal of Mathematics Education) JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Journal of Mathematics Science and Education Journal of Education and Learning Mathematics Research (JELMaR) Southeast Asian Mathematics Education Journal Jurnal Anugerah: Jurnal Pengabdian Kepada Masyarakat Bidang Keguruan dan Ilmu Pendidikan Didaktika: Jurnal Kependidikan Mosharafa: Jurnal Pendidikan Matematika Kognitif: Jurnal Riset HOTS Pendidikan Matematika J-KIP (Jurnal Keguruan dan Ilmu Pendidikan) Inovasi Matematika (Inomatika) Edumatica: Jurnal Pendidikan Matematika Kreano, Jurnal Matematika Kreatif Inovatif Jurnal Infinity Jurnal Matematika Ilmiah Universitas Muhammadiyah Kuningan Sriwijaya University Learning and Education International Journal Mathematics Education Journal Journal on Mathematics Education SJME (Supremum Journal of Mathematics Education)
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Journal : journal of honai math

Designing Mode Learning based PMRI-STEM Approach using the Coffee Grinder Context for Culinary Arts Vocational High School Students Susanti, Novi; Putri, Ratu Ilma Indra; Aisyah, Nyimas; Hartono, Hartono
Journal of Honai Math Vol. 9 No. 2 (2026): Journal of Honai Math
Publisher : Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/jhm.v9i2.1289

Abstract

Learning mode as one of the measures of central tendency is often limited to identifying the value that appears most frequently without understanding its meaning in real-world situations. Students tend to understand mode procedurally but experience difficulties in interpreting it as a representation of majority preference in contextual decision-making. Therefore, this study aims to design mode learning based on the PMRI-STEM approach using the context of coffee grinder use to support students’ conceptual understanding of mode in Culinary Arts Vocational High School. This study employed a design research approach consisting of preliminary design, teaching experiment, and retrospective analysis. The participants were 25 students in Grade 10 Culinary Arts Vocational High School. Data were collected through classroom observations, students’ worksheets, interviews, and learning documentation, then analyzed descriptively to examine students’ learning processes during PMRI-STEM learning activities. The study resulted in a learning trajectory consisting of activities involving adjusting grinder machine settings, grinding coffee beans with different grind sizes, observing brewing characteristics, organizing preference data into frequency tables, and determining the mode as the most frequently chosen grind size. The findings showed that students were able to identify the mode correctly and interpret it as a representation of majority customer preference used for determining standard coffee shop menu settings. Students also developed contextual reasoning by connecting grinder settings, brewing results, data representation, and statistical decision-making. These findings indicate that PMRI-STEM learning using the context of coffee grinders can support students’ understanding of mode and contextual statistical literacy in vocational mathematics learning.
Co-Authors Adelia Afissa Aditya, Pandu Afifa, Mardiah Agustarina, Mitta Agustini, Endang Sri Amanda, Irma Nadia Putri Ambarwati, Belinda Anak Agung Gede Sugianthara Andini, Dea Gusera Anggria Septiani Mulbasari, Anggria Septiani Araiku, Jeri Arin, Arin Arvin Efriani Asnaningsih, Julia Audina, Chamila Putri Azma, Tiara Rondiana Bariyah, Leny Basa, Zahra Alhumairah Cahya Ercy Dwiputri Cecil Hiltrimartin Cecil Hiltrimartin Cecil Hiltrimartin Darmawijoyo, Darmawijoyo Debi Suci Putri Dian Novita Diki Suryanto Dwi Panggih Nugrahaini Ningtyas Elfariana, Rizma Elsa Susanti Ely Susanti Gelcy Vania Auliani Hanifa Zulfitri Hapizah Hartono Hartono Hartono Hartono Hendra Lesmana Ida Sriyanti Ifana, Bernika Indrialis Indaryanti Indaryanti Intan Amalia Intan Saputri Ismail, Norulhuda Ismet Ismet, Ismet Jeri Araiku Juherliani, Fenty Kamran, Muhammad Khairida, Khairida Kurniadi, Elika Kurniawan, Ahmad Afrideni Laksono Trisnantoro Lely Marlina Lewy Lintang Fitra Utami Maat, Siti Mistima Manalu, Michael Amin Marhamah Meilinda Meilinda Meriza, Dyna Meryansumayeka Meryansumayeka Michael Amin Manalu Mulyono, Budi MUSLIMIN Muslimin Muslimin Mustikasari Nabila, Siti Nabilah Putri Nety Wahyu Saputri Nizarwati Novi Susanti Novi Susanti Novita Sari Nuraisyah, Raisya Novita Oktaviani Silaen, Elza Pratiwi, Anggi Nurul Pratiwi, Weni Dwi Pratiwi, Weni Dwi Puji Astuti Purwoko Purwoko Purwoko Puteri, Anisya Sefina Qolbi, Rizma Nurfajriah Rahayu, Adellia Tri Ramandani, M. Rizky Ratu Ilma Indra Putri Rohania, Rohania Rohmi, Fathur Rosanti, Aprida Safei Santoso, Budi Saputri, Intan Sari, Desi Kurnia Sari, Ratih Purnama Sary Silvhiany Scristia, Scristia Setiyowati, Nadiah Sihotang, Rebecca Ester Marsaulina Silaen, Elza Oktaviani Simalango, Maria Mareta Simarmata, Ruth Helen Siti Lestari Siti Marfuah Siti Mistima Maat Somakim, Somakim Sukma, Yovika Sukmaningthias, Novika Sukmaningtyas, Novika Suplisatyah, Esti Indah Suryani , Eka SURYANI, EKA Susanti, Elsa Sya’rani Naila Firindi Tatag Yuli Eko Siswono Theresia Ingga Sari Tika Dwi Nopriyanti, Tika Dwi Umi Chotimah Wahyu Indra Bayu Wardhani, Novia Kusuma Wulan, Dewi Ananti Wulan, Dewi Ananti Yukans, Septy Sari Yusuf Hartono Zuli Nuraeni Zulkardi Zulkardi Zulkardi Zulkardi Zulkardi