scholarly journals Mathematical communication skills of students in mathematics learning using discovery learning model

2021 ◽  
Vol 1760 ◽  
pp. 012045
Author(s):  
I Zulkarnain ◽  
E Kusumawati ◽  
S Mawaddah
Author(s):  
Zinatun Hayati Dina ◽  
M Ikhsan ◽  
Hajidin Hajidin

The purpose of this study was to determine the improvement of students' mathematical communication and disposition abilities taught with discovery learning models. This study us quantitative approach with the type of experimental research and the research design us pretest and posttest design type experiments. The sample was chosen randomly from two classes of 7th grade in one of public junior high school in Sigli, Aceh. The research instrument used was mathematical communication ability test and mathematical disposition questionnaire. The data analysis of students' communication and disposition ability was done by two-way ANAVA test at a significant level of 0.05. The results showed that the improvement of students' mathematical communication and disposition skills taught with discovery learning models was better than those taught with conventional approaches. Furthermore, there was no interaction between discovery learning model and the level of students towards improving communication skills and mathematical dispositions. Therefore, the mathematics teachers can implement discovery learning models in learning to build the next polyhedron. Future researchers should conduct research at other schools in order to improve students' mathematical communication skills in mathematics learning


Author(s):  
Zinatun Hayati Dina ◽  
Muhammad Ikhsan ◽  
Hajidin Hajidin

Mathematics is a very abstract lesson and is always connected with numbers and formulas. Many students feel unhappy about mathematics and find difficulties in solving problems in the form of tables, stories, and diagrams. Learning method that can help students in improving mathematical communication and mathematical dispositions can be done through the application of discovery learning models. The purpose of this study was to determine the improvement of students' mathematical communication and disposition abilities taught with discovery learning models. This study useda quantitative approach with the type of experimental research and the research design usedtrue pretest and posttest design type experiments. The population in this study were all eighth grade students of SMP N 2 Sigli. The sample was chosen randomly from two classes:classes VIII2 and VIII3. The research instrument used was mathematical communication ability test and mathematical disposition questionnaire. The data analysis of students' communication and disposition ability was done by two-way ANAVA test at a significant level of 0.05. The results showed that the improvement of students' mathematical communication and disposition skills taught with discovery learning models was better than those taught with conventional approaches. Furthermore, there wasno interaction between discovery learning model and the level of students towards improving communication skills and mathematical dispositions. Therefore, mathematics teachers in SMP N 2 Sigli who teach in class VIII can use discovery learning models in learning to build the next flat side space. Futureresearchers should conduct research at other schools in order to improve students' mathematical communication skills in mathematics learning.


Author(s):  
Zinatun Hayati Dina ◽  
M Ikhsan ◽  
Hajidin Hajidin

The purpose of this study was to determine the improvement of students' mathematical communication and disposition abilities taught with discovery learning models. This study us quantitative approach with the type of experimental research and the research design us pretest and posttest design type experiments. The sample was chosen randomly from two classes of 7th grade in one of public junior high school in Sigli, Aceh. The research instrument used was mathematical communication ability test and mathematical disposition questionnaire. The data analysis of students' communication and disposition ability was done by two-way ANAVA test at a significant level of 0.05. The results showed that the improvement of students' mathematical communication and disposition skills taught with discovery learning models was better than those taught with conventional approaches. Furthermore, there was no interaction between discovery learning model and the level of students towards improving communication skills and mathematical dispositions. Therefore, the mathematics teachers can implement discovery learning models in learning to build the next polyhedron. Future researchers should conduct research at other schools in order to improve students' mathematical communication skills in mathematics learning


2020 ◽  
Vol 10 (2) ◽  
pp. 39
Author(s):  
Ulima Dani ◽  
Tuti Zubaidah

<p class="BodyAbstract">One way to improve students' communication skills is by applying the Discovery Learning model. It can improve students' communication skills by enabling students to express ideas of their findings. Communication skills can be orally or in writing, and teachers need to motivate students to communicate actively. This study aims to determine Year 7 students' mathematics communication skills by the Discovery Learning model in mathematics learning. This was a quantitative research using a pre-experimental design with a one-group pretest-posttest. This research population was all Year 7 students in the school studied, and the sample was one class that was selected randomly. The research instruments were pre-test and post-test to explore students' communication skills. The results indicated that the Discovery Learning model could improve Year 7 students' mathematics communication skills. It is expected that this research may inform teachers and educators concerning the application of appropriate learning model for enhancing students’ communication skills.</p>


2020 ◽  
Vol 9 (3) ◽  
pp. 463-474
Author(s):  
Ranti Santika Dewi ◽  
Rostina Sundayana ◽  
Reni Nuraeni

AbstrakRendahnya kemampuan komunikasi matematis dan Self Confidence siswa berpengaruh terhadap prestasi dalam pembelajaran matematika. Perlu upaya untuk meningkatkan kemampuan komunikasi dan Self Confidence siswa salah satunya dengan menggunakan model Discovery Learning dan Problem Based Learning. Tujuan penelitian untuk menganalisis perbedaan peningkatan kemampuan komunikasi matematis dan Self Confidence antara siswa yang mendapatkan model Discovery Learning dan Problem Based Learning. Metode penelitian yang digunakan adalah kuasi eksperimen dengan populasi seluruh siswa kelas X SMA Negeri 2 Garut. Sampel pada penelitian ini sebanyak dua kelas yaitu X MIPA 1 sebagai kelas eksperimen 1 sebanyak 35 siswa yang mendapat model Discovery Learning dan X MIPA 2 sebagai kelas eksperimen 2 sebanyak 33 siswa yang mendapat model Problem Based Learning. Instrumen penelitian yang digunakan berupa tes uraian dan angket skala Bandura. Berdasarkan hasil analisis secara statistik diperoleh kesimpulan bahwa terdapat perbedaan peningkatan kemampuan komunikasi matematis antara siswa yang mendapatkan model Discovery Learning dan Problem Based Learning serta terdapat perbedaan peningkatan Self Confidence antara siswa yang mendapatkan model Discovery Learning dan Problem Based Learning. Differences in The Improvement of Mathematical Communication Skill and Self Confidence between Students Who Get the Discovery Learning and Problem Based LearningAbstractThe low mathematical communication skills and Self Confidence of the students affect achievement in mathematics learning. It is worth the effort to improve communication skills and Self Confidence of the students one by using the model of Discovery Learning and Problem Based Learning. Research purposes to analyze the differences in the increase in mathematical communication skills and Self Confidence among the students who get the model of Discovery Learning and Problem Based Learning. The research method used is a quasi-experiment with the entire population of students of class X SMA Negeri 2 Garut. The sample in this study were two classes, namely X MIPA 1 as a class experiment 1 as many as 35 students who received Discovery model Learning and X MIPA 2 as a class experiment 2 a total of 33 students who received the model of Problem Based Learning. The research instrument used in the form of test descriptions and questionnaire scale Bandura. Based on the results of the analysis of statistically obtained the conclusion that there are differences in mathematical communication skills among the students who get the model of Discovery Learning and Problem Based Learning as well as there are differences in the increase in Self Confidence among the students who get the model of Discovery Learning and Problem Based Learning.


2019 ◽  
Vol 2 (1) ◽  
pp. 33-42
Author(s):  
Fahkur Setiaji ◽  
Suherman Suherman

The purpose of this study is to determine the effect of the discovery learning model integrated learning start with a question of mathematical communication skills. This research is a quantitative research with a type of quasi experiment. The sampling technique in this study is the random sampling technique. Data collected through interview observation and test. The data analysis technique used is the uncorrelated t test. Based on the results of research and data processing, it was found that there was an influence of discovery learning integrated learning model start with a question and discovery learning learning model on mathematical communication skills. Furthermore, mathematical communication of students by using the discovery learning model integrated learning start with a question is better than mathematical communication of students using discovery learning learning models.


Author(s):  
Erentiana Prinita Sinaga ◽  
KMS. M. Amin Fauzi ◽  
Waminton Rajagukguk

In fact, the implementation of the teaching-learning process does not train and develop students' communication skills to cause interaction between students, such as working together, expressing ideas, asking questions, and responding to questions / opinions of other students. The teachers have applied the discussion learning model, but this is done with a direct learning model. During the discussion, the teacher only gives a number of assignments to students which contain almost all of the material without giving instructions, so that the students' thinking patterns do not develop and are not stimulated to think critically. This research was conducted at SD Negeri No.030277 Teladan Sidikalang, Sidikalang District, Dairi Regency. The population in this study was all fifth grade students of SD Negeri No.030277 Teladan Sidikalang which consisted of 3 classes totaling 91 students. Class VA as many as 31 students, class VB as many as 30 students, and class V-C as many as 30 students. There is a significant influence between learning (guided discovery learning and direct learning) on students' mathematical communication skills. The effect of the independent variable on changes in the dependent variable is 31.2%, while the remaining 68.8% is influenced by other variables. There is a significant influence between learning (guided discovery learning and direct learning) on students' self confidence. The effect of independent variables on variable changes is 9.6%, while the remaining 90.4% is influenced by other variables.


2020 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Faula Rossydha ◽  
Abd Qohar

21st century mathematics learning is learning that refers to the four learning characters formulated in 4C, namely communication, collaboration, critical thinking and problem solving, creativity and innovation. One important aspect that needs to be improved is mathematical communication skills. This can be seen from the results of initial observations that the mathematical communication skills of students are still relatively low. This type of research is classroom action research with the aim to improve students' mathematical communication skills through the cooperative learning model gallery walk type. The research subjects were 32 students of semester V offering 2017 2017 State University of Malang 2019/2020 academic year. The material used is the limit function and derived functions. The results showed that the mathematical ability test scores in cycle I and cycle II were 69.6 and 78.1. The percentage of students who completed the first cycle and the second cycle was 67.5% and 80%. Based on the results of Cycle I and Cycle II, it can be seen that studying with a gallery walk type cooperative learning model can improve the mathematical communication skills of semester V students offering E 2017 2017 State University of Malang 2019/2020 academic year.


2019 ◽  
Vol 2 (3) ◽  
pp. 121
Author(s):  
Herry Prasetyo

This research was aimed at examining the improving mathematical connection and communication ability and self-concept of vocational students through cooperative learning of jigsaw so that they were able to be more motivated in learning mathematics, more understanding mathematics learning itself and to  apply it in everyday life. This research method was a quasi-pretest-posttest experiment that applied a jigsaw cooperative learning model. This study involved two groups of students who  studied about mathematical connection and communication skills and students' self-concepts. The instruments used were in the form of mathematical connection and communication skills, as well as student self-concept questionnaires. The research instruments were firstly tested for validity (logical and empirical), reliability, distinguishing features and the level of difficulty of the questions. The achievement of mathematical connections and communication skills and the self-concept of students who got learning with a scientific approach to the type of cooperative learning model jigsaw was better than students who only learned the scientific approach. In this study there was also an association between the ability of connections with mathematical communication of students in the high category. There was an association between the ability of connections with students' self-concepts in the high category. There was an association between mathematical communication skills and students' self-concepts in the high category.


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


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