scholarly journals THE INFLUENCE OF TREFFINGER LEARNING MODELS ON MATHEMATICS COMMUNICATION SKILLS OF STUDENTS

2021 ◽  
Vol 12 (2) ◽  
pp. 97
Author(s):  
Suhartini Salingkat ◽  
Anastasia Bilalu

This study aims to analyze the impact of the Treffinger learning model on students' mathematical communication skills. This research was conducted at Senior High School 1 Bulagi grade 10th, 2018/2019 academic year. This type of research was a Quasi-Experimental study with a Pretest-Posttest Control Group Design. Data collection on mathematical communication skills used test instruments. The results revealed that the mathematical communication skills of students taught using the Treffinger learning model were higher than those taught using the Student Team Achievement Division / STAD cooperative learning model (FCount = 5.78> Ftable = 4.03). It can be seen from the results of the research that application of the Treffinger learning model has a higher effect on students' communication skills compared to the Student Learning Achievement Division (STAD) cooperative learning model. It is proven from the average mathematical communication skills of students taught with the Treffinger learning model on the written text indicator, drawing and mathematical expression expressed at 50.67 while the students taught with the Student Team Achievement Division (STAD) cooperative learning model on the written indicator text, drawing and mathematical expressions were stated at 47.50.

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.


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


2019 ◽  
Vol 3 (2) ◽  
pp. 77-86
Author(s):  
Wildana Wildana ◽  
Amran Rede ◽  
Afadil Afadil

The study of the effect of cooperative learning model two stay two stray types on motivation and learning outcomes of the fifth-grade students of SDN15 Palu was carried out from March to June 2018. This study used quasi-experimental methods. The research design used the Pretest-Posttest Control Group Design. Data collection techniques used questionnaires and test results. The data analysis technique used the t-test inferential statistical method. The study population was fifth-grade students of SDN15 Palu. The sample of the research was Va class with as many as 29 people as the experimental group and Vb class with 28 people as the control group, which was determined by purposive sampling technique. The independent variable in this study was the TSTS model, while the dependent variable was a motivation and learning outcomes. Based on hypothesis testing with two-party t-test statistics obtained students learning motivation with t count was higher than t table (7.876 > 2.004). Student learning outcomes obtained tcount higher than t table  (3.654 > 2.004). These results indicated that the application of cooperative learning model two stay two stray type influences the motivation and learning outcomes of the science of the fifth-grade students of SDN 15 Palu.    


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.


Numeracy ◽  
2020 ◽  
Vol 7 (1) ◽  
pp. 137-149
Author(s):  
Rianti Rahmalia ◽  
Hajidin Hajidin ◽  
BI. Ansari

Mathematical communication skills of students are still relatively low. One learning model can improve students 'mathematical communication skills and at the same time students' mathematical disposition is the Problem Based Learning (PBL) model. The aim to be achieved is to find out the improvement of students 'mathematical communication skills and mathematical disposition using PBL models in terms of students' initial mathematical level. This research is an experimental research design with pretest posttest control group design. The research population was Grade VII students of SMP 9 Langsa. Students are grouped into two classes namely the experimental class and the control class randomly selected from eight parallel classes. The instrument used was a test of mathematical communication skills and a mathematical disposition questionnaire. Data analysis was performed using two-way ANOVA. The results showed that improving students 'mathematical communication ability and students' mathematical disposition by applying PBL learning models is better than students applying conventional learning models. There is no interaction between the PBL learning model with student level on mathematical communication skills and students' mathematical disposition. Abstrak Kemampuan komunikasi matematis siswa masih tergolong rendah. Salah satu model pembelajaran dapat meningkatkan kemampuan komunikasi matematis siswa dan sekaligus disposisi matematis siswa adalah model Problem Based Learning (PBL). Tujuan yang ingin dicapai ialah untuk mengetahui peningkatan kemampuan komunikasi matematis siswa dan disposisi matematis menggunakan model PBL ditinjau dari kemampuan awal matematis siswa. Penelitian ini merupakan penelitian eksperimen dengan desain pretest postest control group design. Populasi penelitian adalah siswa kelas VII SMP Negeri 9 Langsa. Siswa dikelompokkan menjadi dua kelas yaitu kelas eksperimen dan kelas kontrol yang dipilih secara acak dari delapan kelas paralel. Instrumen yang digunakan tes kemampuan komunikasi matematis dan angket disposisi matematis. Analisis data dilakukan dengan menggunakan anova dua arah. Hasil penelitian menunjukkan bahwa peningkatan kemampuan komunikasi matematis siswa dan disposisi matematis siswa dengan menerapkan model pembelajaran PBL lebih baik dari pada siswa yang menerapkan model pembelajaran konvensional. Tidak terdapat interaksi antara model pembelajaran PBL dengan level siswa terhadap kemampuan komunikasi matematis dan disposisi matematis siswa. Kata Kunci:  Komunikasi Matematis, Disposisi Matematis, Problem Based 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


2018 ◽  
Vol 3 (2) ◽  
pp. 132-145
Author(s):  
Valeria Suryani Kurnila ◽  
Maria Anita Jau ◽  
Sebastianus Fedi ◽  
Yohanes Kurniawan

This study aims to determine the difference of the mathematical communication skills improvement of students who obtained mathematical learning by problem-solving of scientific approach and Number Head Together (NHT) of cooperative learning and the students who obtained mathematical learning through the use of problem-solving approach only. This research is a quasi-experimental study with nonequivalent control group design. The population of this study was 274 students of 8th-grade who were distributed to seven classes. The samples taken were two classes, each of which consisted of 41 students for the experimental class and 42 students for the control class. The data were analyzed to compare students' mathematical communication skills using descriptive statistics and inferential statistics t-test. The result of this research showed that the mathematical communication skills improvement through the application of problem-solving of scientific approach and NHT of cooperative learning was higher than the mathematical communication skills of students who used a problem-solving approach only.


2020 ◽  
Vol 11 (2) ◽  
pp. 111-120
Author(s):  
Egy Razka Likita ◽  
Dina Maulina ◽  
Darlen Sikumbang

Oral communication skills and cognitive learning outcomes are indicators of learning achievement. This research aimed to analyze students' oral communication skills and cognitive learning outcomes through the implementation of practicum-based TSTS. This research employed the quasi-experimental method with a pretest-posttest control group design. The samples were determined using the purposive sampling technique. The results showed that the practicum-based TSTS learning model contributed to students' oral communication skills with excellent categories. Teaching and learning activities using the practicum-based TSTS affected students' cognitive learning outcomes (Sig. 0.838 0.05). Thus, this research showed that the implementation of the practicum-based TSTS learning model on the Plantae topic can train students’ oral communication skills and affect their cognitive learning outcomes.


2017 ◽  
Vol 2 (1) ◽  
pp. 115
Author(s):  
Siti Habsiah

This study was conducted to find out the influence of cooperative learning model of Student Team Achievement Division (STAD) type in attempt to improve student tolerance character in IPS learning in SMP Negeri 29 Bandung. The study is a type of quasi-experimental study using the design of Nonequivalent Control Group Design. The free variables in this study are cooperative learning model of Student Team Achievement Division (STAD) and the dependent variable is student tolerance character. The sample of study uses purposive sampling technique. The learning activities were carried out in two classes namely class VIII B as experimental class and class VIII F as control class. Study data obtained from the questionnaire that has been filled by students before and after treatment. The analysistechnique uses hypothesis test with T-Test. After processing data in experimental class usingtreatment in the form of STAD method, it is found that there is a significant improvement, while in control class using lecture method and there is no significant improvement. Based on the study that has been conducted, it can be concluded that there is effect from Student Team Achievement Division (STAD) method to the student tolerance character in IPS learning.


2021 ◽  
Vol 2 (3) ◽  
pp. 129-133
Author(s):  
Fedik Novibriawan ◽  
Nurhasanah Nurhasanah ◽  
I Nyoman Karma

his study aims to determine the effect of the Numbered Heads Together type of cooperative learning model on students' communication skills in class IV social studies content at SDN Gugus 01 Pringgarata District, Central Lombok in 2018/2019 academic year. This research is an experimental study of the type of Quasi-Experimental Design Type of Nonequivalent Control Group Design. The sampling technique used is Purposive Sampling, which considers all kinds of aspects in determining the sample. The method of data collection is observation in the form of student observation sheets or direct observations and rubrics as a reference for assessment. The data obtained were then analyzed using the t-test polled variance formula to determine the effect of the use of the Numbered Heads Together type of cooperative learning model on students' communication skills. Based on the post-test results, the average value of students' communication skills in the experimental class was 75.9 and the control class was 67.8. The results of the t-test calculation obtained that the t-count value is greater than t-table namely, the t-count value is 2.84 while the t-table is 2.006 at a significance level of 5%. Thus, it can be concluded that Ha is accepted and Ho is rejected, which means that there is a positive and significant effect between the Numbered Heads Together type of cooperative learning model on students' communication skills in social studies content for class IV SDN Gugus 01 Pringgarata sub-district, Central Lombok in the 2018/2019 academic year.


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