scholarly journals Development of Learning Tools by Application of Problem Based Learning Models to Improve Mathematical Communication Capabilities of Sequence and Series Materials

2020 ◽  
Vol 4 (1) ◽  
pp. 62
Author(s):  
Nur Atika ◽  
Yenita Roza ◽  
Atma Murni
Keyword(s):  
Communication Skills ◽  
Problem Based Learning ◽  
Development Research ◽  
Learning Tools ◽  
Test Results ◽  
Design Development ◽  
Learning Models ◽  
Mathematical Communication ◽  
Analysis Design ◽  
Better Than

This research was motivated by the lack of learning tools that can improve students' Mathematical Communication Skills (KKM). Activities that can encourage students to improve KKM have not been designed by the teacher in the learning device properly. This study aims to produce learning tools by applying Problem Based Learning models to improve KKM. This development research used the ADDIE development model with the stages of Analysis, Design, Development, Implementation, and Evaluation. The results of Syllabus, RPP, LKPD and KKM validation results showed highly valid criteria with percentages of 91.67%, 91.30%, 89.09%, and 87.15%, respectively. Practicality results indicate a very practical criterion with the percentage of small group trials at 95.57%, large group trials at 96.07%, and teacher responses at 96.25%. The effectiveness test results state that KKM of students who use learning tools with PBL models is better than KKM of students who use conventional learning.

scholarly journals Development of Mathematic Learning Devices Based on Discovery Learning Model To Facilitate Students’ Mathematic Communication Ability

2021 ◽  
Vol 5 (1) ◽  
pp. 141
Author(s):  
Uswatun Khasanah ◽  
Nahor Murani Hutapea ◽  
Zulkarnain Zulkarnain
Keyword(s):  
Mathematics Learning ◽  
Learning Model ◽  
Discovery Learning ◽  
Learning Tools ◽  
Test Results ◽  
Design Development ◽  
Mathematical Communication ◽  
Student Activities ◽  
Communication Ability ◽  
Analysis Design

The condition of the learning equipment used by the teacher is not in accordance with the demands of the 2013 curriculum. Learning activities and Student Worksheets (LKPD) used in the learning process have not been able to facilitate the improvement of students' Mathematical Communication Ability (KKM). Teachers have not designed learning tools that can encourage student activities to facilitate the improvement of KKM. This study aims to produce learning tools based on the Discovery Learning model to facilitate the improvement of the KKM of students that are valid and practical. This development research uses the ADDIE development model with the stages of Analysis, Design, Development, Implementation, and Evaluation. The products produced from this research on the development of learning tools are syllabus, lesson plans, LKPD and KKM questions. The results of the validation test for the syllabus, RPP, LKPD and KKM questions obtained consecutively a percentage of 92.19%, 93.37%, 93.14% and 94.64% with very valid categories. The practicality test results got a percentage of 84.52% for small group trials and 94.00% for teacher responses in the very practical category. The results of the validation and practicality test state that mathematics learning tools based on the Discovery Learning model can facilitate students' Mathematical Communication Ability.

scholarly journals DESIGNING A DIGITAL TEACHING MODULE BASED ON MATHEMATICAL COMMUNICATION IN RELATION AND FUNCTION

2020 ◽  
Vol 11 (2) ◽  
pp. 223-236
Author(s):  
Setiyani Setiyani ◽  
Dian Permana Putri ◽  
Ferry Ferdianto ◽  
Sandi Hermana Fauji
Keyword(s):  
Communication Skills ◽  
Development Research ◽  
Design Development ◽  
Total Response ◽  
Mathematical Communication ◽  
Development Method ◽  
Teaching Module ◽  
Analysis Design ◽  
And Function ◽  
Digital Module

The purpose of this study is to design a digital module based on mathematical communication skills. This a development research which is carried out to determine the use of poor learning media and students’ low comprehensive skills in understanding mathematical topics associated with relations and functions. One of the solutions used to overcome this problem is by designing a digital teaching module using media. The research and development method consisting of Analysis, Design, Development, implementation, and Evaluation (ADDIE), were used to carry out this study. The results showed that the digital module is highly valid with a total expert validation of 95.1% and in the very good category. Also, the students' response to the digital module is in the very good category, with a total response criterion of 89.8%. Therefore, the designed digital module has the ability to improve students' independence in learning because its use is not limited to classrooms.

Kemampuan Komunikasi Matematika: Studi Komparasi Pembelajaran Number Head Together (NHT) dan Media Power Point (PPT)

2020 ◽  
Vol 3 (1) ◽  
pp. 39-50
Author(s):  
Bernadeta Ritawati ◽  
Sri Wahyuni
Keyword(s):  
Communication Skills ◽  
Hypothesis Test ◽  
Test Results ◽  
Mathematical Communication ◽  
Cluster Technique ◽  
Significance Level ◽  
Quasi Experimental ◽  
Power Point ◽  
Media Power ◽  
Better Than

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.

scholarly journals PENERAPAN MODEL PEMBELAJARAN THINK TALK WRITE (TTW) TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA

2019 ◽  
Vol 4 (2) ◽  
pp. 190-195
Author(s):  
Fitri Ramadhani ◽  
Delima Septiani
Keyword(s):  
Middle School ◽  
Communication Skills ◽  
Hypothesis Test ◽  
Control Group ◽  
Learning Models ◽  
Mathematical Communication ◽  
Control Group Design ◽  
Group Design ◽  
Analysis Technique ◽  
Better Than

Abstract. The purpose of this study was to determine the mathematical communication skills of class VII students at Muhammadiyah Middle School in Pasir Penyu. This type of research is a Quasi Experiment with the design of Randomized Subject Posttest-Only Control Group Design. The data analysis technique in this test uses the t-test. Based on the calculation of the hypothesis test shows the significant value of the sample class is 0.003 <0.05. Based on these results, H0 is rejected and Ha is accepted. So it can be concluded that the mathematical communication skills of students using the think talk write learning model is better than the mathematical communication skills of students using conventional learning models in class VII in the middle school Muhammadiyah Pasir Penyu.Keywords: Mathematical Communication, Think Talk Write

scholarly journals Pengembangan Buku Ajar Kompilasi Teori Graf dengan Model Addie

2019 ◽  
Vol 3 (1) ◽  
pp. 137
Author(s):  
Ratih Puspasari
Keyword(s):  
Graph Theory ◽  
Small Groups ◽  
Development Model ◽  
Discrete Mathematics ◽  
Learning Design ◽  
Development Research ◽  
Test Results ◽  
Design Development ◽  
Analysis Design ◽  
Addie Model

Latar belakang penelitian ini adalah selama proses perkuliahan Teori Graf berlangsung buku yang digunakan oleh mahasiswa mengacu pada berbagai buku teks yang beredar di pasaran namun urutan penyampaiannya tidak seragam dan terstruktur. Buku teks khusus teori graf sangat jarang sekali ada. Kalaupun ada, seringkali masuk pada sub bab matematika diskrit, sehingga dosen sering mengalami kesulitan untuk meramu materi yang sesuai dengan silabus dan RPS. Ketidaktersediaan buku Teori Graf yang dijadikan acuan sebagai sumber belajar menyebabkan mahasiswa sulit memahami konsep. Tujuan dari penelitian ini adalah menghasilkan buku ajar kompilasi Teori Graf yang berkualifikasi baik dan layak diterapkan dalam perkuliahan teori graf oleh dosen dan mahasiswa di STKIP PGRI Tulungagung. Penelitian ini merupakan penelitian dengan model ADDIE yang terdiri dari analisis, perancangan, pengembangan, implementasi, dan evaluasi. Metode pengumpulan data menggunakan kuesioner. Hasil validasi buku ajar teori graf menunjukkan bahwa ahli isi/materi menilai buku ajar berkualifikasi baik, ahli desain pembelajaran menilai buku ajar berkualifikasi baik, dan ahli media pembelajaran menilai buku ajar berkualifikasi baik. Rerata hasil uji pada kelompok kecil baik dosen maupun mahasiswa menunjukkan bahwa buku ajar yang dihasilkan berada pada kualifikasi baik. Hasil penelitian pengembangan adalah buku ajar kompilasi teori graf berkualifikasi baik, layak, dan siap digunakan oleh dosen dan mahasiswa di STKIP PGRI Tulungagung. Kata kunci: buku ajar kompilasi, teori graf, model ADDIE.   ABSTRACT The background of this research is, during the Graph Theory lecture, the books used by students are textbooks on the market which have an unstructured contents and order. Special textbooks on graph theory are very rare, even if they are often included in the sub-chapter of discrete mathematics, so that lecturers often have difficulty compiling material that is in accordance with the syllabus and lesson plans. The unavailability of the graph theory book as learning sources has made the lack of students’ understanding the concept. The purpose of this study is to produce good quality and feasible text theory compilation textbooks in lectures on graph theory by lecturers and students at STKIP PGRI Tulungagung. This research is a development research. The development model used in this study is the ADDIE model, which includes five steps: analysis, design, development, implementation, and evaluation. Data is collected using questionnaire. The results of the validation of graph theory textbooks are content/material experts assess textbooks as well qualified, learning design experts assess textbooks as well qualified, and learning media experts assess textbooks as well qualified. The average test results in small groups both lecturers and students indicate that the textbook is in good qualification. Thus the development research stated that the textbook compilation of qualified graph theory is good, feasible, and ready to be used by lecturers and students at STKIP PGRI Tulungagung. Keywords: compilation textbook, graph theory, ADDIE model.

scholarly journals PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS DAN DISPOSISI MATEMATIS SISWA SMP MELALUI MODEL PROBLEM BASED LEARNING

Numeracy ◽  
2020 ◽  
Vol 7 (1) ◽  
pp. 137-149
Author(s):  
Rianti Rahmalia ◽  
Hajidin Hajidin ◽  
BI. Ansari
Keyword(s):  
Communication Skills ◽  
Model Problem ◽  
Problem Based Learning ◽  
Learning Model ◽  
Control Group ◽  
Learning Models ◽  
Mathematical Communication ◽  
Control Group Design ◽  
Group Design ◽  
Research Population

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  

scholarly journals Design of Augmented Reality Book for Economic Mathematics Course

2018 ◽  
Vol 13 (2) ◽  
pp. 130-142
Author(s):  
Achmad Buchori ◽  
Rumiyatun Istiyaningsih
Keyword(s):  
Learning Outcomes ◽  
Student Response ◽  
Learning Ability ◽  
Homogeneity Test ◽  
Learning Design ◽  
Development Research ◽  
Design Development ◽  
Normality Test ◽  
Analysis Design ◽  
Better Than

The type of this research is a development research that aims to produce android-based learning media using AR on a economic mathematic which is feasible to use and can easily know the results of students learning ability. The method used is ADDIE method which consists of 5 stages, namely Analysis, Design, Development, Implementation and Evaluation. Data analysis was done by normality test, homogeneity test, t test, and learning mastery test. The results of this study concluded that (1) the results for the percentage of media expert validation amounted to 89.2%, material experts 86.1% and learning design experts 87.5% with the criteria of each very good. (2) the result of practicality test based on student response obtained percentage equal to 88,9% with very good criterion. (3) data from the field show that the learning outcomes of students who obtain android-based learning media using AR better than students using learning by lecturing method (conventional learning).

scholarly journals DEVELOPING DIGITAL MODULE USING FLIP PDF PROFESSIONAL TO FACILITATE STUDENTS’ MATHEMATICAL COMMUNICATION SKILLS ON NUMBER PATTERN MATERIAL

MaPan ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 242
Author(s):  
Sinta Dwi Lestari ◽  
Palupi Sri Wijayanti
Keyword(s):  
Communication Skills ◽  
Development Model ◽  
Average Score ◽  
Test Results ◽  
Design Development ◽  
Mathematical Communication ◽  
Number Pattern ◽  
Class Viii ◽  
Academic Year ◽  
Digital Module

This study aims to develop a digital module using Flip PDF Professional to facilitate students' mathematical communication skills through contextual problems. This research is Research & Development (R&D). The development model used is the ADDIE development model. The stages in the development model are analysis, design, development, implementation, and evaluation. The digital module was piloted to class VIII A MTs Al Ichsan students for the 2020/2021 academic year. The module was compiled to meet the valid, practical, and effective criteria. Based on the results of the study, it was obtained that (1) The digital module is declared “valid” with an average expert score of 88% with the “excellent” criteria. (2) The digital module is declared “practical” with an average score percentage of 90% with the “excellent” criteria. (3) The digital module is declared “effective” with an average score percentage of 88% with the “excellent” criteria. The analysis results of the effectiveness of the digital module to facilitate mathematical communication skills show that the average test results of students are more than the minimum completeness criteria. This module can be further developed by other researchers discussing different materials or made even more exciting and developed using other application assistance.

scholarly journals Pengembangan Lembar Kerja Siswa Berbasis Pendekatan Kontekstual pada Materi Lingkaran Untuk Siswa SMP

2018 ◽  
Vol 3 (1) ◽  
pp. 40-48
Author(s):  
Reva Gitriani ◽  
Siti Aisah ◽  
Heris Hendriana ◽  
Indri Herdiman
Keyword(s):  
High School ◽  
Junior High School ◽  
Junior High ◽  
Student Response ◽  
Learning Tools ◽  
Test Results ◽  
Design Development ◽  
Learning Mathematics ◽  
Analysis Design ◽  
Learning Test

This research aims to develop learning tools of mathematics junior high school with a contextual approach as a tool for learning mathematics. The subjects are 34 students in the eighth grade of junior high school. The research method used is development research by referring to ADDIE development model which consists of five stages, namely analysis, design, development, implementation, and evaluation. The instruments are validation sheets of student worksheet, questionnaires, and test results. Results of this research are: (1) the validation result of student worksheet is in very good category; (2) the result of a questionnaire of student response is in very good category; and (3) the result of the student's learning test is in a good category. So that, student worksheet is feasible from the aspect of validity, practicality, and effectiveness.

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