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Journal : Indonesian Journal of Science and Mathematics Education

Analysis of Students' Mathematical Communication in Drawing Graphs of Multivariable Functions Ratna Yulis Tyaningsih; Arjudin Arjudin; Nurul Hikmah
Indonesian Journal of Science and Mathematics Education Vol 3, No 3 (2020): Indonesian Journal of Science and Mathematics Education
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (359.786 KB) | DOI: 10.24042/ijsme.v3i3.7354

Abstract

Mathematical communication competencies help students to convey mathematical ideas orally and in writing. The purpose of this study was to analyze students' communication skills in drawing graphs of multivariable functions in advanced calculus courses. This type of research is qualitative with descriptive methods. The subjects in this study were 28 students of Mathematics Education class 4B. This study used a stratified random sampling technique to obtain 3 students consisting of high, medium, and low mathematics competencies. The data collection instruments used were the competency mapping test, evaluation test, and interview guidelines. The results of this study are (1) students with high competence excel at writing and making mathematical models, (2) students with moderate competence have advantages in three stages, but there are few errors in applying the agreement, (3) students with low competence make mistakes at the third stage due to wrong in formulating problems and designing problem-solving strategies.
Co-Authors Abdul Wahab Ahmad Akram Ahmad Febrian Rusdiansyah Ahmad Ridwan Ainul Fahmi Ainul Mardhiah Alifia Dhia Abdillah Amalia Sukmawati Amrullah Amrullah Amrullah Anak Agung Ketut Sudharmawan Anggraini Dwi Kurnia Arjudin Arjudin Arpandjaman Arpandjaman Arpandjaman Ary Putra Baskoro Arzaq Maulana Faisal Azman Abdullah Baidowi Baidowi Baidowi Baidowi Cici Indah Setyowati Dasril Aldo David Armansyah Daviq Chairilsyah Devi Risma Dewi Magefira Diah Ayu Lestari Dian Hakip Nurdiansyah Dwi Novitasari Dwipo Setyantoro Eka Kurniawan Eka Putri Juliantari Endang Mahpudin Fadjar Budiman Faisal Amir Fera Riswidautami Herwandar Fradnya Vrianka Praharsini Fradnya Vrianka Praharsini Gusti Ayu Mahayukti Hapipi Hapipi Harry Soepriyanto I Gede Wiriana Jaya I Ketut Sudiana Intan Khosi’urrohmah Junaedi Junaidi Junaidi Ketut Sarjana Khairul Paridi Kristina Natasia Sinurat Laila Hayati Lestari, Indah Maisharah Maisharah Mala Tri Marliana Maskuri Melinta Nurul Islam Mendy Candella Miswar Saputra Moh Roid Fathani Muh Aswar Muh Fathur Rahman R Muhammad Iqbal Zuwandi Muhammad Kurnia Muhammad Sulistiono Muhammad Turmuzi Nanda Saputra Nani Kurniati Nani Kurniati Nourma Pramestie Wulandari Novia Dinda Mariana Nur Lailatul Masruroh Nur Melizza Nur Rahma Akmal Nyoman Sridana Qhazisa Arty Qhalista Rachmatullaily . Rahma Syam Ratna Yulida Regina Yuantika Natalie Rinie Pratiwi Puspitawati Riska Adinanra Rosita Rosita SANGKALA IBSIK Sari yasa Sekar Isnaeni Nurul Saputri Sendy Zul Friandi Sifa Fitria Siti Adniati Siti Hodijah Sri Subarinah Sridana Sridana Sripatmi Sripatmi Sripatmi Sripatmi Sudi Prayitno Sukma Irma Suci sukmawati Sumitra Sardan Syahrul Azmi Syahrul Azmi Tabita Wahyu T TEGUH BATUAH Tubagus Angga Ulfa Lu’luilmaknun Verina Zaneta Via Yustitia Wahidaturrahmi, Wahidaturrahmi Widiami Sayidah Wulandari, Nourma Pramestie Yandika Pratama Saputra Yonathan Ramba Yonathan Ramba Yoyok Bekti Prasetyo Yuan Andinny Yuli Yani Yulis Tyaningsih, Ratna Yunita Septriana Anwar