scholarly journals Improving Students' Mathematical Communication Skills Through Learning Start Learning Models With A Question on Pythagoras

2018 ◽  
Vol 1 (2) ◽  
pp. 44 ◽  
Author(s):  
N Nuraina ◽  
M Mursalin

This type of research is quasi-experimental. This study examines the Learning Start with a Question (LSQ) model in improving students' mathematical communication skills through the learning module. The population in this study were all students of mathematics education from the Teaching and Education Faculty, from semester V with the sample being students of class A1 and class A2. This study was divided into two learning groups, namely the experimental group by applying the Learning Start Learning Model with a Question (LSQ) and the control group with conventional learning. Based on the results of calculations using the t-test at the significance level α = 0.05 obtained a ttest of 4.64 with a significance value of 0.003, while the ttable of 1.76. Because tcount > ttable (4.64 > 1.76) and significance < 0.05 (0.003 < 0.05). It can be concluded that increasing students' mathematical communication skills by applying the Learning Start Learning Model with a Question (LSQ) and using the learning module is better than the mathematical communication skills of students who obtain conventional learning without learning modules.

2020 ◽  
Vol 3 (1) ◽  
pp. 39-50
Author(s):  
Bernadeta Ritawati ◽  
Sri Wahyuni

This research is a quasi-experimental study that aims to determine the comparison of students' mathematical communication abilities with the cooperative learning model of the NHT and PPT media in class VII SMP Negeri 02 Ngabang. The population in this study were all students of class VII SMP 02 Ngabang consisting of 3 classes. The sample in this study was taken by using the Random Sampling Cluster technique. Class VII A as class I experimental class with 24 students and class VII B as a experimental class II with 24 students. The instruments used were pretest and posttest in the form of description. Data analysis uses the t test with a significance level of 5%. The results showed the average posttest for the NHT class was 72.5 and the average posttest for the PP class was 66.666. From the posttest hypothesis test results obtained t hitung> t tabel (1.9522> 1,667). Because t_hitung> t_tabel, H_0 is rejected and H_a is accepted. This means that students' mathematical communication skills taught with the NHT are better than using Power point media.


2019 ◽  
Vol 9 (1) ◽  
pp. 9-14
Author(s):  
Aan Qonaah ◽  
Heni Pujiastuti ◽  
Abdul Fatah

Abstrak Penelitian ini bertujuan untuk melihat pengaruh pembelajaran generatif untuk meningkatkan kemampuan komunikasi  matematis siswa berdasarkan kemampuan awal. Jenis penelitian ini adalah penelitian kuasi eksperimen. Populasi dalam penelitian ini adalah siswa SMAN 6 Pandeglang,  kelas XI yang berjumlah 9 kelas. Dengan teknik purposive sampling diperoleh kelas XI IPA 4 sebagai kelas kontrol dan kelas XI IPA 5 sebagai kelas eksperimen. Desain penelitian yang digunakan adalahThe nonequivalentpretest-postest control group design. Selama penelitian berlangsung kelompok eksperimen diberi perlakuan model pembelajaran generatif sedangkan kelas kontrol menggunakan model pembelajaran ekspositori. Analisis data dilakukan terhadap rataan gain ternormalisasi antara dua kelompok sampel. Hasil penelitian ini adalah (1) Peningkatan kemampuan komunikasi matematis siswa  yang  diberi  perlakuan model pembelajaran generatif  lebih tinggi  daripada siswa  yang mendapat model pembelajaran ekspositori; (2) Terdapat interaksi antara model pembelajaran dan kemampuan awal matematis (KAM) terhadap peningkatan kemampuan komunikasi matematis siswa; (3) Terdapat peningkatan kemampuan komunikasi matematis pada siswa dengan KAM tinggi; (4) Tidak terdapat peningkatan kemampuan komunikasi matematis pada siswa dengan KAM sedang dan rendah. Kata kunci: kemampuan komunikasi matematis, pembelajaran generatif, kemampuan awal matematika   Abstract This study aims to look at the effect of generative learning to improve students' mathematical communication skills based on early mathematic abilities. This type of research is quasi-experimental research. The population in this study were students of SMAN 6 Pandeglang, class XI which numbered 9 classes. The purposive sampling technique was obtained in class XI IPA 4 as the control class and class XI IPA 5 as the experimental class. The research design used was The Nonequivalent Pretest-Posttest Control Group Design. During the research, the experimental group was treated with generative learning models while the control class used the expository learning model. Data analysis was performed on normalized gain average between two sample groups. The results of this study are (1) Increased mathematical communication skills of students who are treated with a generative learning model higher than students who get an expository learning model; (2) There is an interaction between the learning model and early mathematic abilities (EMA) on improving students' mathematical communication skills; (3) There is an increase in mathematical communication skills in students with high EMA; (4) There is no increase in mathematical communication skills in students with moderate and low EMA. Keywords:mathematical communication ability, generative learning, early mahthematics ability


2021 ◽  
Vol 3 (2) ◽  
pp. 257-266
Author(s):  
Putri Yulia ◽  
Maya Riskayani ◽  
Selvia Erita

This study aims to find out (1) the POGIL learning model effective on mathematical communication skills. (2) conventional learning models are effective against mathematical communication skills. (3) the difference between the POGIL learning model and the conventional model of mathematical communication skills. This research is quasi-experimental research with the research design of The Nonequivalent Posttest Only Control Group Design. The population in this study is all students of grade VII MTS Negeri 02 Kerinci. This study's sample consisted of an experimental class and a control class selected by a random sampling cluster. The research instrument is a test f mathematical communication ability, and the data is analyzed using one-sample t-test statistics and independent t-test samples. This study shows that (1) the POGIL learning model is effective on mathematical communication skills. (2) conventional learning models are ineffective against mathematical communication skills. (3) there is a difference between the POGIL learning model and the conventional model of mathematical communication skills.


2018 ◽  
Vol 1 (1) ◽  
pp. 35 ◽  
Author(s):  
Ria Deswita ◽  
Yaya S Kusumah

This research is motivated by the importance of mathematical communication ability. Mathematical communication ability of students is still low. In order that this problem can be solved, a learning model that can enhance mathematical communication ability of students is required. In this research, CORE model learning with scientific approach was selected. This study aims to analyze the enhancement of mathematical communication ability. This research was a quasi-experimental with nonequivalent control group design. The population was students in eighth grade in one of the junior high schools in Jambi.  The sample consisted of two classes which were selected by purposive sampling. The instrument of this research is a test of mathematical communication ability. The data were analyzed by using Independent t-test. Based on the data analyzed, it is found that: The enhancement of mathematical communication ability of students who received the CORE learning model with scientific approach is better than the enhancement of students who received conventional learning.


2019 ◽  
Vol 7 (1) ◽  
pp. 59 ◽  
Author(s):  
Andi Mulawakkan Firdaus

This research is a quasi-experimental study which aims to describe the effect of cooperative learning type Think Pair Share (TPS) on students' mathematical communication skills, and to find out the percentage of students' activeness in participating in learning and knowing students' positive responses to learning. The output that will be generated in this study is that students can be more active in the learning process, more active in solving mathematical problems, and can be more confident in expressing their answers in public so that after applying cooperative learning models the Think Pair Share (TPS) mathematical communication skills of students will be better. The research subjects were divided into 2 groups, namely the experimental group taught using the cooperative learning model Think Pair Share (TPS) type, and the control group taught using Conventional learning models. Each group is taught with the same frequency of meetings with the same material. The results of the study show that the application of the cooperative learning model Think Pair Share (TPS) influences students' mathematical communication skills


2017 ◽  
Vol 4 (4) ◽  
pp. 161
Author(s):  
Maria Sisilia ◽  
Jamaluddin Sakung ◽  
Irwan Said

The aim of this study is to determine the learning outcomes of students in the class which is treatedwith the cooperative learning model Jigsaw whether it is better than the untreated class on chemicalequilibrium topic. This study is a quasi-experimental research design with Non Randomized Pretest-posttest control group design. The population in this study is 245 students of class XI MIA withacademic year 2014/2015, from 8 classes. The sample in this study class XI MIA 5 (n = 32) as anexperimental class while class XI MIA 6 (n = 32) as a control class. The analysis of data obtained inthe experimental class, X1 1 valueis 79.66 with a standard deviation = 9.41. In the control class, X2valueis 70.03 with a standard deviation = 11.13. The result of hypothesisis found that tcalculated>ttable(5.53 > 1.67) with a significance level (α = 0.05) and degrees of freedom = 62. This shows that H0 isrejected and H1 is accepted. Therefore, it can be concluded that student learning outcomes in class which is treated using the cooperative learning model Jigsaw is better than the untreated class on chemicalequilibrium topic.


Author(s):  
Nurul Iski

Mathematical communication is very important in the process of learning mathematics. Through mathematical communication, students can organize their mathematical thinking in writing and communicate their understanding to others. However students mathematical communication skill are relatively low, so we need a learning model that can improve student’s mathematical communication skills by using brain based learning. The purpose of this research are  : (1) To determine the improvement of student’s mathematical communication skill after using Brain Based Learning Model. (2) To know the comparation between the student’s mathematical communication skill by using Brain Based Learning with convetional learning models. The research method used was a quasi-experimental design with pretest and posttest control group design. The result showed that : (1) The use of Brain Based Learning improves mathematical communication skill significantly. (2) Student’s mathematical communication skill by using Brain Based Learning were better that student’s mathematical communication skills by using conventional learning model.


Author(s):  
Monadia Liiman

Mathematics is one of the most important sciences, but the low mathematical communication ability of students is one of the problems found in SMP Negeri 3 Banda Aceh, especially in class VIII. To overcome this problem the researchers conducted a study using the Guided Note Taking (GNT) learning model this model is a learning model that involves students directly. The purpose of the study was to determine the mathematical communication skills of students who were taught with Guided Note Taking (GNT) were better than conventional learning models on the Coordinate System material in Class VIII SMP Negeri 3 Banda Aceh. This study uses a quantitative approach, while the type of research used is experimental and the design of this research is the Pre Test - Post Test Control Group design. The population in this study were all eighth grade students of SMP Negeri 3 Banda Aceh with a total of 5 classes. Sampling was done using random sampling technique, the samples in this study were students of class VIII-2 as the experimental class and class VIII-1 as the control class with 24 people in each class. The research instrument used was Pretest, Observation, Posttest, and the data were analyzed using t-test statistics. The results of the Pretest and Posttest were carried out with normalized gain aiming to see the effect that occurred between the experimental class and the control class by testing the hypothesis using the t-test at a significant level = 0.05, the final value of  > was 2.23> 1.67 so criteria  is rejected and  is accepted. Thus, it can be concluded that students' mathematical communication skills taught by using the Guided Note Taking (GNT) learning model are better than students' mathematical communication skills taught by conventional learning on Coordinate System material in class VIII of SMP Negeri 3 Banda Aceh. The results of the observation activities observed by two observers in the experimental class and the control class at two meetings resulted in a satisfactory score, which was classified in the good category.


2021 ◽  
Vol 2 (1) ◽  
pp. 50-61
Author(s):  
Winmery Lasma Habeahan ◽  
Hetdy Sitio ◽  
Fitry Wahyuni

The purpose of this study was to determine whether the mathematical communication skills and attitudes of students who were taught with the Think-Talk-Write (TTW) strategy were better than conventional learning. This research is a quasi-experimental research which compares two learning models, namely the TTW cooperative learning model and the conventional learning model. This research was conducted on students of class VII SMPS Mentari Bangsa Medan, which consisted of 2 classes. This study involved two variables, namely the independent variable and the dependent variable. The independent variable is the TTW and KAM learning strategy, while the dependent variable is the mathematical communication skills and attitudes of students towards learning. The sample consist of 42 students for TTW strategy and 37 students for conventional learning. The conclusion is that students who get learning with the TTW strategy have significantly better mathematical communication skills than students who get conventional learning (tcount = 4,93 more than ttable =1,66) and the attitudes of students who get learning with the TTW strategy are significantly better than students who get conventional learning (tcount = 3,14 more than ttable = 1,66).


Author(s):  
Muhammad Ichsan Abda ◽  
Muliana Muliana ◽  
Mutia Fonna

The purpose of writing this paper is to study the enhancement of mathematical communication skills of students who have gained the implementation of Somatic, Auditory, Visual, and Intellectual (SAVI) approaches better than those who have learned scientific approaches. The approach used is a quantitative approach with the type of quasi-experimental design with a nonequivalent control group design. The population in this study are all grade X students of SMK Negeri 1 Nisam with a sample of TBSM II class students as an experimental class and TKJ I as a control class taken to use the purposive sampling technique. The data collection techniques used in this research are mathematical communication skills tests of students and observation sheets. Data analysis was done using test-t, that because the data of the n-gain score obtained with normal distribution, but has a variance that is not homogeneous. The significant result of the statistics equal variances not assumed is 0.00 smaller than 0.05 H0 is rejected. The result showed that the enhancement of mathematical communication skills of students who gained the implementation of somatic, auditory, visual, and intellectual (SAVI) were better than students who gained scientific learning approaches.


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