scholarly journals The Profile of Students' Mathematical Communication Ability Viewed from Differences in Learning Outcomes

2019 ◽  
Vol 4 (1) ◽  
pp. 72-80
Author(s):  
Solider Rintang Perdana

Most students assume that mathematics is a complicated subject and has a higher level of difficulty in its delivery. The subject of this study was the tenth grade student of Science at Diponegoro High School in Jember Institution. Based on the problems that exist in this study so that a problem is formulated which is how mathematical communication skills of students who have high learning outcomes, how mathematical communication skills of students who have moderate learning outcomes, and how mathematical communication skills of students who have low learning outcomes. Based on the results of research and discussion it can be concluded that subjects with high learning outcomes have mathematical communication skills at the time of interview giving a minimal model for everyday life. While for the subject of moderate learning outcomes, the subject uses a model / parable in everyday life in order to more easily understand the material that exists. And subjects with low learning outcomes, the subject still cannot find a line that connects the material with the given modeling. Keywoard: mathematical communication skill, learning outcomes

Author(s):  
Herlin Fitria ◽  
Edy Surya ◽  
Naeklan Simbolon

This study aims to determine: (1) To determine the differences in mathematical communication of students who are taught using a realistic mathematical approach compared to conventional approaches; (2) To determine the differences in mathematical communication skills of students who have high learning independence compared to students who have low learning independence; and (3) To determine the interaction between realistic mathematical approaches and independent learning on students' mathematical communication skills. This research was conducted at SD Negeri Cot Meuraja. The research method used is quantitative with a quasi-experimental research type. Data collection techniques used questionnaires and tests. The data analysis technique in this study used the Two Way Anova test. The results showed that: (1) The mathematical communication skills of students who are taught with a realistic mathematical approach are higher than conventional approaches (Fcount = 23.476 and sig. 0.000> 0.05); (2) The mathematical communication skills of students who have high learning independence are higher than students who have low learning independence (Fcount = 7.673 and sig. 0.008> 0.05).


2021 ◽  
Vol 10 (1) ◽  
pp. 93
Author(s):  
Muhtarom Muhtarom ◽  
Adelia Dian Pratiwi ◽  
Yanuar Hery Murtianto

Communication skills are an essential aspect that students need to possess by students who want to succeed in their studies, where students' mathematical communication can organize mathematical thinking both orally and in writing. While AQ is intelligent in facing difficulties, a student must face the problems that exist in them. This study aims to determine the profile of prospective mathematics prospective teacher's mathematical communication skills in terms of adversity quotient. This study was conducted on mathematics education students in the 6th semester of Universitas PGRI Semarang. This research is a descriptive qualitative study. Subjects taken from 57 respondents were three students in the category of climbers, campers, and quitters. Written tests and interviews do data collection. Indicators of mathematical communication skills used in this study include drawing, writing, and mathematical expression. The results showed that the subject climber can meet all the indicators of mathematical communication skills and can be said to be good. Subject campers tend to meet all indicators of mathematical communication skills, have the power of communication in indicators drawing, and be quite useful. Quitter's subject tends not to meet all the communication indicators. The subject does not answer the drawing indicator's problem, and the writing and mathematical expression indicators are still wrong.


2017 ◽  
Vol 9 (2) ◽  
pp. 109
Author(s):  
Fadhilaturrahmi Fadhilaturrahmi

Abstract: This study aims to improve the ability of mathematical communication by applying scientific approach in primary school. This study is a classroom action research. The subject of this research is all students of grade V of SD 016 Bangkinang Kota. The instrument used in data collection is a mathematical communication test of the description form. Implementation of learning carried out with 5 steps scientific approach that is: observing, asking, reasoning, try and communicate. This research data obtained from the results by using tests, observations, interviews, and discussions. This research was conducted for two cycles, ie cycle I held two meetings (6 x 35 minutes) and cycle II was held in two meetings (6 x 35 minutes). Result of research from every cycle that have been implemented seen improvement. This can be seen in the first cycle, the average value of students' communication skills is 92.61% percentage of students, and the meeting 2 percentage 62.54%. In the second cycle of meeting 1, the average value of mathematical communication ability is 8.71 with the percentage of 86% of students and on the second cycle of meeting 2, the average score of students' mathematical communication ability is 85 with the percentage of 97.20 students. Based on the observations made also seen the increase of student activeness in the learning process. Thus it can be concluded that the research by using scientific approach can improve students' mathematical communication skills Keyword:  Saintific approach, mathematics of communication  Abstrak: Penelitian ini bertujuan untuk  meningkatkan kemampuan komunikasi matematik dengan menerapkan pendekatan saintifik di sekolah dasar. Penelitian ini merupakan penelitian tindakan kelas. Subjek penelitian ini  adalah seluruh siswa kelas V Sekolah dasar 016 Bangkinang Kota. Instrumen yang digunakan dalam pengumpulan data adalah tes komunikasi matematik bentuk uraian. Pelaksanaan pembelajaran dilaksanakan dengan  5 langkah pendekatan saintifik  yaitu: mengamati, menanya, menalar, mencoba dan mengkomunikasikan. Data penelitian ini diperoleh dari hasil dengan menggunakan tes, observasi, wawancara, dan diskusi. Penelitian ini dilaksanakan selama dua siklus, yaitu  siklus I dilaksanakan dua kali pertemuan (6 x 35 menit) dan siklus II dilaksanakan dalam dua kali pertemuan (6 x 35 menit). Hasil penelitian dari setiap siklus yang telah dilaksanakan terlihat adanya peningkatan. Hal ini dapat dilihat pada siklus I , nilai rata-rata kemampuan komunikasi siswa adalah persentase 92,61% siswa,dan pertemuan 2 persentasenya 62,54% . Pada siklus II pertemuan 1, nilai rata-rata kemampuan komunikasi matematik adalah 8,71 dengan persentase 86% siswa dan pada siklus II pertemuan 2, nilai rata-rata kemampuan komunikasi matematik siswa adalah 85 dengan persentase 97,20 siswa. Berdasarkan pengamatan yang dilakukan terlihat juga adanya peningkatan keaktifan siswa dalam proses pembelajaran. Dengan demikian dapat disimpulkan bahwa pada penelitian dengan menggunakan pendekatan saintifik  dapat meningkatkan kemampuan komunikasi matematik siswa.Kata Kunci:  Pendekatan saintifik, Kemampuan Komunikasi Matematik


2018 ◽  
Vol 1 (3) ◽  
pp. 337-345
Author(s):  
Lekok Melya ◽  
Nanang Supriadi

The purpose of this study is to describe the mathematical communication skills of high school students in terms of guardian and idealist personality types. Subjects in this study were taken using a purposive random sampling technique of two students from class X senior high school in Bandar Lampung with different personality types, that is one student with guardian personality type and one student with a idealist personality type based on David Keirsey's personality dimensions, with personality type initial guardian (NAP) and initial idealist personality type (DBD). Mathematical communication skills are analyzed based on the following criteria : (1) the ability to write down what is known and asked about the questions; (2) the ability to write answers according to the purpose of the questions; (3) the ability to write down reasons for answering questions; (4) the ability to make mathematical terms and symbols; (5) the ability to make images that are relevant to the questions; (6) the ability to make conclusions in their own language. The results showed that subjects with guardian personality type were only able to master the five criteria of mathematical communication ability. The subject was unable to conclude with his own language. The results showed that subjects with idealist personality type were only able to master the five criteria of mathematical communication ability but the subject does not master the third criterian, the subject is unable to write down the reasons for answering the question.


2017 ◽  
Vol 3 (2) ◽  
pp. 167
Author(s):  
Tina Sri Sumartini

AbstractBased on previous observations note that the ability of some students' mathematical communication is still lacking. Therefore, it is necessary to improve students' mathematical communication ability by using Predict Observe Explanation (POE) learning model. The purpose of this study is to describe the process of implementing mathematics learning through the Predict Observe Explanation (POE) learning model in an effort to improve students' communication skills. The type of this research is Classroom Action Research (PTK) which consists of two cycles and each cycle is done with 4 stages of planning, action implementation, observation, and reflection. The subjects of this study are students of class XI SMK Al Hikmah Garut. The results showed POE learning model can improve students' mathematical communication ability with the learning stages: 1) predict: �predicting the temporary answer of the given mathematical problem; 2) observe: observing other similar issues through teacher demonstrations; 3) explanation: presenting predictions and observations.Keywords: Mathematical Communication Skill, Predict Observe Explanation Learning Model


2021 ◽  
Vol 10 (2) ◽  
pp. 321-332
Author(s):  
Aning Wida Yanti ◽  
Nabella Ayu Novitasari

AbstrakBanyak siswa mengalami kesulitan dalam belajar matematika, namun guru tidak mempunyai banyak informasi, sehingga guru tidak dapat memberikan solusi yang terbaik. Tujuan penelitian ini untuk mendeskripsikan respon siswa, hasil belajar siswa, serta mndeskripsikan kemampuan komunikasi matematis siswa pada pembelajaran matematika dengan menggunakan jurnal reflektif. Metode Penelitian yang digunakan adalah deskriptif dengan pendekatan kualitatif dan kuantitatif dengan subjek siswa kelas VII-E di SMPN 6 Sidoarjo. Instrumen yang digunakan meliputi angket respon siswa, tes hasil belajar, dan wawancara. Analisis data kemampuan komunikasi (tulis, lisan) diperoleh dari skor yang diperoleh masing-masing subjek berdasarkan rubrik komunikasi matematis tulis dan lisan, kemudian ditentukan level kemampuan komunikasi matematis siswa. Berdasarkan hasil dan pembahasan didapat bahwa ketuntasan hasil belajar siswa 75% (rerata 78,6), respon siswa baik (3,36), kemampuan komunikasi matematis siswa rendah, sedang dan tinggi masing-masing pada tingkat 3, 4 dan 5.  Penggunaan jurnal reflektif dalam pembelajaran matematika dapat melatih kemampuan komunikasi matematis dan hasil belajar siswa. AbstractMany students have difficulty learning mathematics, but the teacher does not have much information, so the teacher cannot provide the best solution. The purpose of this study was to describe student responses, student learning outcomes, and to describe students' mathematical communication skills in mathematics learning using reflective journals. The research method used is descriptive with a qualitative and quantitative approach with the subject of class VII-E students at SMPN 6 Sidoarjo. The instruments used include student response questionnaires, learning outcomes tests, and interviews. Data analysis on communication skills (written, oral) was obtained from the scores obtained by each subject based on written and oral mathematical communication rubrics, then determined the level of students' mathematical communication skills. Based on the results and discussion, it was found that the completeness of student learning outcomes was 75% (mean 78.6), student responses were good (3.36), students' mathematical communication skills were low, medium, and high at levels 3, 4 and 5 respectively. reflective in mathematics learning can train mathematical communication skills and student learning outcomes.


2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Sulis Setyowati ◽  
Yus Mochamad Cholily ◽  
Rizal Dian Azmi

The purpose of this study is to describe the mathematical communication skills based on SOLO Taxonomy in students of class XI of Mathematics and Natural Sciences Muhammadiyah 3 Batu in solving problems on matrix material. This type of research is descriptive qualitative, where the subject is 17 students of class XI MIPA. The method of collecting research data uses test instruments. Based on the results of data analysis, it can be concluded thatas many as 4 students with very good mathematical communication skills criteria, 6 students with good mathematical communication skills criteria, 7 students with sufficient mathematical communication ability criteria and students. Whereas for students with written mathematical communication skills criteria lacking none. Students are in very good criteria, able to solve Unistructural - Relational level problems in SOLO Taxonomy. Meanwhile, students with good written mathematical communication skills are able to solve Unistructural level questions and Multistructural levels in SOLO Taxonomy. Then students with written mathematical communication ability criteria are quite capable of solving Unistructural level problems in SOLO Taxonomy.The average of written mathematical communication skills is in good criteria with the average value of written mathematical communication skills, namely 61.95, so that the average student is able to solve problems at a level Unistructural - Multistructural on SOLO Taxonomy.


2018 ◽  
Vol 7 (1) ◽  
Author(s):  
Nursyahbany Sitorus Pane Sitorus Pane ◽  
Indra Jaya ◽  
Mara Samin Lubis

The ability of students' mathematical communication is an aspect that needs to be developed in the learning of mathematics. The purpose of this study is to obtain a description of the mathematical communication ability of class VII students in learning mathematics. This research is a qualitative research. The subject of this research is 6 students of class VII-AMTs Islamiyah Medan who come from high-ability students, medium-skilled students, and low-ability students. Data collection techniques used are observation, interview, and documentation. To know how far students' mathematical communication ability is measured based on indicator of mathematical communication ability ie (1) Ability to express mathematical ideas through oral, written, and demonstrate and visualize it; (2) The ability to understand, interpret, and evaluate mathematical ideas in writing, as well as in other visual forms; (3) The ability to use terms, mathematical notations and structures to present ideas, describe relationships with situational models. The results showed (1) subjects with high ability to have good enough mathematical communication ability on each indicator both indicator 1, 2 and 3; (2) medium-sized subjects also have good mathematical communication skills in indicators 1 and 2 and less well in indicator 3; (3) low-ability subjects have poor mathematical communication skills on each indicator.


2012 ◽  
Vol 2 (2) ◽  
pp. 56-70
Author(s):  
Petr Kopečný

This paper concentrates on the area of special educational support provided to individuals living in homes for people with disabilities in the Czech Republic and presents partial research results illustrating the state of the provision of speech therapy to users of social services facilities falling under the jurisdiction of the Ministry of Labour and Social Affairs. The subject of the research is an analysis of support for the development of the communication skills of pupils living in social services facilities. The partial results of the research outline the approaches employed by the managerial staff of the given facilities in implementing special educational procedures, describe forms of speech therapy provision in homes for people with disabilities, and compare the attitudes of teachers and social services staff to the development of communication with the importance attributed to it by speech therapists and demonstrated by the case studies performed.


2021 ◽  
Vol 4 (3) ◽  
pp. 1-5
Author(s):  
Adek Nilasari Harahap

This study aims to determine (1) the mathematical communication ability of students taught by the gallery walk type cooperative learning model is higher than the mathematical communication skills of students taught by conventional learning models (2) student responses through the application of the gallery walk type cooperative learning model to communication skills. mathematics students of SMP Negeri 8 Padangsidimpuan. The research method used is quasi-experimental. The population of this study were all seventh grade students of SMP Negeri 8 Padangsidimpuan. Sampling using simple random sampling. The sample is class VII-2 as the experimental class and class VII-1 as the control class. Data collection using a mathematical communication ability test sheet.The results showed (1) t_(count )= 3.56 and t_(table )= 1.67 or) t_(count ) > t_(table ) so that it can be concluded that students' mathematical communication skills are taught by cooperative learning model type gallery walk is higher than the mathematical communication ability of students who are taught by conventional learning models. (2) Based on the results of student responses, an average score of 3.55 was obtained so that it can be concluded that student responses through the application of the gallery walk type cooperative learning model to the mathematical communication skills of SMP Negeri 8 Padangsidimpuan students were very positive.


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