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All Journal JPMI (Jurnal Pendidikan Matematika Indonesia) Jurnal Pendidikan Matematika (JUDIKA EDUCATION) JURNAL PENDIDIKAN TAMBUSAI Journal on Education Vygotsky: Jurnal Pendidikan Matematika dan Matematika International Journal of Humanities Education and Social Sciences Ndrumi : Jurnal Ilmu Pendidikan dan Humaniora JIM: Jurnal Ilmiah Mahasiswa Pendidikan Sejarah
Hardi Tambunan
Universitas HKBP Nommensen Medan
Agriculture, Biological Sciences & Forestry Arts Humanities Economics, Econometrics & Finance Education Languange, Linguistic, Communication & Media Mathematics Social Sciences Other

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Journal : Journal on Education

 1 
Analisis Kemampuan Guru dalam Menanamkan Kemampuan Pemahaman Konsep dan Mengembangkan Kemampuan Pemecahan Masalah terhadap Hasil Belajar Siswa Nesti Surya Astuti Zebua; Alianus Zalukhu; Herman Herman; Doni Berkat Tabah Hulu; Hardi Tambunan; Firman Pangaribuan
Journal on Education Vol 5 No 3 (2023): Journal on Education: Volume 5 Nomor 3 Tahun 2023
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v5i3.1370

Abstract

This study aims to determine the category of mathematics teacher's ability to build the ability to understand concepts and instill mathematical problem solving abilities on student learning outcomes. This research was conducted at SMA Negeri 1 Alasa, and the sample was taken randomly as many as 272 students. The research instrument used a questionnaire, and data analysis used descriptive analysis. Based on the results of the analysis it can be concluded that the ability of mathematics teachers to build understanding of concepts and instill mathematical problem solving abilities on student learning outcomes in the moderate category.
Ekpolorasi Hombo Batu Terhadap Pembelajaran Matematika Sentosa Giawa; Hardi Tambunan
Journal on Education Vol 7 No 1 (2024): Journal on Education: Volume 7 Nomor 1 Tahun 2024
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v7i1.6778

Abstract

This research aims to explore the stages of Homo Batu culture towards school mathematics learning. This research was conducted in South Nias, North Sumatra Province. The type of research is ethnomathematics, namely analysis of the stages carried out by a fahombo. The research instrument uses interview and observation sheets. Qualitative data analysis is used to explore the stages carried out by a fahombo in learning mathematics. Based on the results of exploration and analysis, it can be concluded that the fahombo stages can be applied as stages of mathematics learning, namely (1) practice solving questions in the easy, medium, and (2) difficult categories, (3) solving questions in the medium and difficult categories, (4) ) completing routine questions and mathematics application questions, and (5) measuring abilities with quizzes.
Co-Authors Agusmanto J.B. Hutauruk Alianus Zalukhu Dedi Presli Halawa Derman Buulolo Doni Berkat Tabah Hulu Ewin Simbolon Firman Pangaribuan Herman . Hizkia Ronaldus Silalahi Jernyta Futri Agustina Hutapea Jonas Ramza Sitinjak Lidwina Shinta Zagoto Magdalena Susanti Telaumbanua Manik, Efron Monica Simanjuntak Naibaho, Tutiarny Nesti Surya Astuti Zebua Rebika Afrina Br Simanjuntak Renita Br Peranginangin Rini Sri Susilawati Simbolon Roy Ricardo Ritonga Ruth Mayasari Simanjuntak Samuel Juliardi Sinaga Sentosa Giawa Simon M Panjaitan Simon Panjaitan Susi Sihombing Susi Sihombing Tasya H.D.M Siringoringo Thota Murni Gultom Yulina Giawa*