scholarly journals Pengaruh Pendekatan Pembelajaran Konstruktivisme dan Self-Efficacy Siswa terhadap Kemampuan Komunikasi Matematis Siswa

2018 ◽  
Vol 5 (2) ◽  
pp. 20-29
Author(s):  
Amin Asri Yati ◽  
Jefri Marzal ◽  
Yantoro Yantoro

This study concerned on the influence of constructivism and student self-efficacy approach to mathematical communication. The ability of mathematical communication and self-efficacy of student-controlled students is very important for students. This research sought to examine (1) the influence of learning approach of constructivism to mathematical communicative ability, (2) the influence of student self-efficacy toward student's mathematical communication ability, (3) influence of constructivism and student self-efficacy approach to students' mathematical communication ability. This is a quantitative research employing the pretest-posttest non-equivalent control group design, the population in this study is all Year 7 students of junior high school. Data collection was done by student mathematical communication skills test and student self-efficacy attitude scale. This study found that the use of constructivism and self-efficacy approach significantly influence students' mathematical communication skills and there is no interaction between students’ mathematical communication skills and self-efficacy using the constructivism learning approach.

2016 ◽  
Vol 11 (1) ◽  
pp. 11
Author(s):  
Heru Sukoco ◽  
Ali Mahmudi

Penelitian ini bertujuan untuk mendeskripsikan pengaruh pembelajaran dengan pendekatan Brain-Based Learning (BBL) terhadap kemampuan komunikasi matematis (KKMAT) dan self-efficacy siswa. Penelitian ini merupakan penelitian eksperimen semu menggunakan desain grup kontrol tidak secara acak dengan pemberian tes awal dan tes akhir. Populasi penelitian ini adalah seluruh siswa kelas XI IPA SMA Negeri 1 Jetis Daerah Istimewa Yogyakarta pada semester kedua tahun ajaran 2012/2013 yang terdiri atas tiga kelas. Dua kelas dipilih sebagai sampel penelitian, yaitu kelas eksperimen dan kelas kontrol. Instrumen yang digunakan dalam penelitian ini adalah tes KKMAT dan skala self-efficacy. Data penelitian dianalisis menggunakan uji t dan uji multivariat (MANOVA). Hasil penelitian ini menunjukkan bahwa pembelajaran dengan pendekatan BBL berpengaruh terhadap kemampuan komunikasi matematis dan self-efficacy siswa.Kata Kunci: Pendekatan Brain-Based Learning, kemampuan komunikasi matematis, self-efficacy The Effect of Brain-Based Learning Approach toward the Mathematical Communication Ability and Self-Efficacy of Senior High School Students AbstractThis study aimed to describe the effect of the instruction using Brain-Based Learning Approach (BBLA) toward students’ mathematical communication ability (MCA) and self-efficacy. This study adopted a pretest-posttest nonrandomized control group design in a quasi-experimental setting. The population comprised all students grade XI IPA of SMA Negeri 1 Jetis D. I. Yogyakarta in the second semester of the academic year 2012/2013 consisting of three classes. Two classes were selected as the research sample, namely experimental class and control class. The instruments of the study were a test of MCA and scale of self-efficacy. The data were analized using the one sample t test and MANOVA test. The findings of the study show that the instruction using BBLA has an effect on students’ mathematical communication ability and self-efficacy.Keywords: Brain-Based Learning Approach (BBLA), mathematical communication ability, self-efficacy


Author(s):  
Sakinah Ubudiyah Siregar ◽  
Amin Harahap ◽  
Sri Milfayetti ◽  
Ibnu Hajar

Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan komunikasi dan self-efficacy matematis siswa melalui pendekatan pembelajaran matematika realistik (PMR). Penelitian ini menggunakan pendekatan penelitian kuantitatif dengan metode eksperimen semu. Sampel yang digunakan pada penelitian masing-massing yaitu 30 siswa (kelas eksperimen) dan 30 siswa (kelas kontrol) sekolah dasar di beberapa sekolah sekitar kota Rantauprapat. Hasil penelitian ini menunjukkan bahwa (1) peningkatan kemampuan komunikasi matematis siswa yang diberi pendekatan realistik lebih tinggi daripada siswa yang diberi pembelajaran konvensional, (2) adanya interaksi antara pendekatan pembelajaran dengan kemampuan awal siswa terhadap peningkatan kemampuan komunikasi matematis dan self-efficacy matematis, dan (3) proses penyelesaian komunikasi matematis siswa yang menggunakan pendekatan pembelajaran matematika realistik lebih baik dari pendekatan konvensional. Berdasarkan hasil penelitian dapat disimpulkan bahwa PMR lebih baik dari pendekatan matematika konvensional dalam meningkatkan kemampuan komunikasi dan self-efficacy matematis siswa.Improvement of Students’ Mathematical Communication Skills and Self-Efficacy through the Realistic Mathematics Learning ApproachAbstractThis study aims to determine the improvement of students' mathematical communication skills and self-efficacy through a realistic mathematics learning approach (PMR). This research uses a quantitative research approach with quasi-experimental methods. The samples used in each research were 30 students (experimental class) and 30 students (control class) in elementary schools in several schools around the city of Rantauprapat. The results of this study indicate that (1) an increase in mathematical communication skills of students who are given a realistic approach is higher than students who are given conventional learning, (2) there is an interaction between learning approaches with students' initial ability to improve mathematical communication skills and mathematical self-efficacy, and (3) the process of solving students' mathematical communication using a realistic mathematics learning approach is better than the conventional approach. Based on the results of the study it can be concluded that PMR is better than conventional mathematical approaches in improving students' mathematical communication skills and self-efficacy.


2021 ◽  
Vol 4 (2) ◽  
pp. 87-101
Author(s):  
Retno Dumila ◽  
Desrina Hardianti ◽  
Noprisa Noprisa

This study aims to determine the improvement of students' mathematical communication skills in online learning by using instructional video media. The study used a quasi-experimental method with a pretest-posttest control group design. The research subjects were students of class VIII in a private Junior High School in Bandar Lampung City. There are two classes in this study, namely the experimental class consisted of 33 students and the control class consisted of 33 students. The experimental class received online learning using instructional video media, while the control class used the method without giving intructional videos. The research instrument used a mathematical communication ability test. The results showed that the inprovement in mathematical communication skills in the experimental class was better than the control class


2019 ◽  
Vol 3 (2) ◽  
pp. 143-155
Author(s):  
Setiyani Setiyani

BLENDED LEARNING: KEEFEKTIFAN E-LEARNING BERBASIS SCHOOLOGY TERHADAP KEMAMPUAN KOMUNIKASI MATEMATISAbstrakPenelitian ini bertujuan untuk mengetahui efektivitas e-learning berbasis schoology terhadap kemampuan komunikasi matematis siswa SMP pada materi Sistem Persaman Linier Dua Variabel (SPLDV). Populasi penelitian adalah seluruh siswa kelas VIII salah satu SMP di Kota Cirebon. Sampel terdiri atas kelas VIII-B2 sebagai kelas eksperimen yang menerapkan schoology dan VIII-C2 sebagai kelas kontrol tanpa menggunakan schoology. Adapun proses pengambilan sampel menggunakan teknik purposive sampling. Jenis penelitian ini adalah quasi eksperimen dengan desain Nonequivalent Control Group Design. Teknik pengumpulan data dilakukan dengan tes kemampuan komunikasi matematis dan angket respons. Data dianalisis menggunakan uji normalitas, uji homogenitas, uji-t, dan uji gain. Hasil penelitian menunjukkan bahwa kemampuan komunikasi matematis kelas eksperimen yang menggunakan schoology lebih baik daripada tanpa menggunakan schoology. Hasil rata-rata N-gain yang diperoleh sebesar 0,68 dan berada pada kategori peningkatan sedang. Siswa memiliki respons positif terhadap pembelajaran menggunakan schoology. Melalui aplikasi schoology, siswa belajar secara berkelanjutan tanpa terbatas oleh ruang kelas dan efektif digunakan sebagai media dalam pembelajaran.AbstractThis study was aimed at determining the effectiveness of schoology based e-learning on the mathematical communication ability of junior high school students on the Linier Equation System of Two Variables (LESTV). The population in this study were all students of class VIII junior high school in Cirebon. The sample consisted of two classes, VIII-B2 as an experimental class applying schoology and VIII-C2 as a control class without using schoology. The sampling process used purposive sampling technique. This type of research used was a quasi-experimental design with Nonequivalent Control Group Design. The data collection techniques were carried out by tests of mathematical communication skills and response questionnaires. The data were analyzed using normality test, homogeneity test, t-test, and gain test. The results show that the students of experimental class that use schoology have higher ability than the students of the control class. The average N-gain obtained is 0.68 and as moderate category. The students have a positive response to learning using schoology. Through the schoology application, students allow to learn continuously without being limited by the classroom and effectively used as a medium in learning.


Author(s):  
Ahmad Mukhibin ◽  
Nur Ichsan

The purpose of this study is to determine whether the think pair share learning model with a  problem based learning approach is effective based on students' self-efficacy. This research is a quantitative research in the form of quasi-experimental research using a pretest-posttest control group design. The sample of the study was the students of X MIPA class of MAN Salatiga in the academic year 2018/2019, the sample was determined using the Cluster Random Sampling technique. Data was collected using a self-efficacy questionnaire consisting of 20 statements. The results of the study show that: (1) the results of the independent sample t test mean students' self-efficacy obtained a value of 0.035, (2) the average N-Gain score of self-efficacy of students who learned by using the think pair share model with a problem based learning approach of 0.36 while the average N-Gain score of self-efficacy of students who get conventional learning is only 0.23. Thus it can be concluded that the think pair share learning model with a problem based learning approach is effective based on the self-efficacy of X MIPA class of MAN Salatiga students in the academic year 2018/2019.


Author(s):  
Kamai Sarah ◽  
Mursalin Mursalin ◽  
Muliana Muliana ◽  
Nuraina Nuraina ◽  
Rohantizani Rohantizani

Students' mathematical communication is stated to be low because students learn by listening and seeing the teacher solve mathematical problems and students have difficulty in expressing everyday events in mathematical models. This study aims to determine whether there is an influence of the Inside Outside Circle (IOC) type of cooperative learning model on students' mathematical communication skills better than using scientific learning. This study uses a quantitative approach with the type of research Quasi-Experimental Design and the design of this research The Nonequivalent Postets-Only Control Group Design. The population in this study were all students of class VIII SMP Negeri 1 Nisam, while the samples were class VIIIB as the experimental class and class VIII-A as the control class with the sampling technique of purposive sampling. The data collection technique in this study used a mathematical communication ability test. The data analysis was carried out for the mathematical communication ability test using the t-test because the data were normally distributed and homogeneous, the data were processed using SPSS 18 software and the hypothesis test results were obtained with a significant value of 0.000 less than 0.05, which means reject H0 and accept Ha. The results showed that there was an effect of the Inside-Outside Circle (IOC) type of cooperative learning model on students' mathematical communication skills.


2018 ◽  
Vol 1 (2) ◽  
pp. 70
Author(s):  
Bibih Hasibah ◽  
Euis Eti Rohaeti ◽  
Bambang Aryan

This study aims to analyze the application of inductive-deductive approach to improve the ability of mathematical communication and self efficacy of junior high school students. The design of this study is quasi experiment. The research instruments used in this research are mathematical communication ability test and self efficacy attitude scale. The population in this study is all students of SMP Negeri 1 Soreang with this research sample is 80 students of class VIII as much as two classes chosen at random. Data analysis was done quantitatively to the data of mathematic communication ability and self efficacy attitude scale. In statistical calculations using SPSS 21, the results of the study show that improving students' mathematical communication skills whose learning uses a deductive-inductive approach is better than using ordinary learning. And self efficacy of junior high school students whose learning using inductive -deductive approach is better than using ordinary learning. Keywords:  Mathematical Communication Skills, Self Efficacy, Deductive-induktive approach


2020 ◽  
Vol 4 (1) ◽  
pp. 42
Author(s):  
Dessy Amalia ◽  
Rahmah Johar ◽  
M. Ikhsan

The mathematical communication ability of students is still low. One effort that can be done is to implement Experiences, Language, Pictures, Symbols, Application (ELPSA) framework. The pur pose of this research was to determine students' mathematical communication skills through the application of the ELPSA framework. This research is a descriptive quantitative research. The sub jects were Year 8 students of one of Junior High School in Banda Aceh which consisted of 24 students. Data collection is done through stdeunts worksheet and mathematical communication tests. Data ana lysis was performed by calculating the score of students' mathematical communication in groups and individually using percentage techniques. The results of this research are the mathematical com munication abilities of students in groups during learning with the implementation of ELPSA framework producing high average score. Whereas students' mathematical communication skills after the implementation of the ELPSA framework showed 75% of students met the minimal criteria.


2018 ◽  
Vol 4 (1) ◽  
pp. 76-80
Author(s):  
Ramadhani Fitri ◽  
Agusfitriani Agusfitriani

Abstract. This study aims to determine students' mathematical communication skills using the Circuit Learning learning model. This research is a Quasi Experiment study with the design of the Randomized Subjects Posstest Only Control Group Design. The study population was all students of class X SMA N 1 Pasir Penyu. The sampling technique uses random sampling. The instrument used was a mathematical communication ability test in the form of a description. Data were analyzed statistically by the Independent Samples T-Test. Based on the results of the t test, tcount in the rejection area of H0 can be concluded that the mathematical communication skills of students taught with the circuit learning learning model are better than conventional learning.Keywords: Mathematical Communication, Circuit Learning.


Author(s):  
Ida Wati Sihotang

This study aims: (1) To find out whether the Realistic Mathematics Learning approach influences students' mathematical communication skills. (2) To find out whether the increase in students' mathematical communication skills with the Realistic Mathematics Learning approach is higher than conventional learning. This type of research is experimental research using pretest-posttest control group design. The study population was all VII grade students of YPAK Galang SPM consisting of three classes. The research sample was selected using simple random sampling technique, so that the VII-A class as the experimental class and VII-C class as the control class were obtained with 37 students each. The data used in this study are quantitative data. Based on the analysis of the research data, the following results are obtained: (1) the results of the regression analysis obtained by the equation (Y) Ì‚ = 36,945 + 1,003X. And from the results of the correlation obtained that Realistic Mathematics Learning has a positive effect with a correlation coefficient of 0.944 and a coefficient of determination of 89.1%. So it can be concluded that Realistic Mathematics Learning influences students' mathematical communication skills. ; (2) the results of the t-test analysis with the value of t count = 4.489 and t table = 1.666 which means t count> t table, then the hypothesis Ho is rejected. So it can be concluded that the mathematical communication skills of students taught by Realistic Mathematics Learning are higher than the mathematical communication skills of students who are taught by conventional learning.


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