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Students’ Mathematical Communication Ability and Self-Efficacy using Team Quiz Learning Model Johar, Rahmah; Junita, Eka; Saminan, Saminan
International Journal on Emerging Mathematics Education IJEME, Vol. 2 No. 2, September 2018
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1000.393 KB) | DOI: 10.12928/ijeme.v2i2.8702

Abstract

This research aims to examine the improvement of mathematical communication skills of the students who learn using the team quiz learning model. This is an experimental research with pretest-posttest-control group design. The population of this study is all of the seventh-grade students in one of the junior high schools in Banda Aceh. We use a simple random sampling technique to obtain two classes as the research samples. The data were collected using tests of mathematical communication skills and self-efficacy questionnaires. The statistical tests used in this study were the paired t-test and two-way ANOVA. The results show that: (1) The improvement of the students’ mathematical communication ability in the team quiz class is higher than the conventional class; (2) The improvement of the students’ self-efficacy in team quiz class is higher than the conventional class; (3) There is no interaction between the learning model and the student level towards the students mathematical communication ability; and (4) There is no interaction between the learning model and the student level towards the students’ self-efficacy.
Pengembangan Perangkat Pembelajaran Pembuktian dengan Strategi Abduktif-Deduktif untuk Meningkatkan Kemampuan Geometri Siswa SMA Ernawati Ernawati; M. Ikhsan; Saminan Saminan
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (449.914 KB) | DOI: 10.24815/jp.v7i1.13518

Abstract

Until now student mastery of the material geometry is still relatively low. Many difficulties experienced by students in understanding the geometry of the material, one of which is the difficulty in proving. In addition, the study is not yet available devices that can specifically serve the needs of teachers in the teaching of mathematical proof. Therefore, it is necessary to develop learning tools of proof that can help teachers and train students in the proof of the geometry in school. In this study the evidence used strategy is the strategy of abductive-Deductive. This study aims to develop and produce learning device geometry proof. This type of research is the development of research refers to the model of Plomp through four stages, namely a preliminary investigation stage, the design stage, the stage of realization / construction, and stage of the test, evaluation and revision. This research trials in SMA Laboratorium Unsyiah Banda Aceh. The research showed the average score validator for RPP 4.52, 4.58 LKPD, teaching materials and test 4.54 4.30 learning outcomes, adherence to the 91%, the average score of 3.73 practicality test, 86% students with a positive response, and 80.7% of students complete. This shows that the learning device valid criteria, practical and effective way to improve the geometry of high school students.
Keterampilan Bertanya Guru SMP dalam Pembelajaran Matematika Nurdiansyah Nurdiansyah; Rahmah Johar; Saminan Saminan
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (492.453 KB) | DOI: 10.24815/jp.v7i1.13735

Abstract

Questioning skills is one of the basic skills taught are important to master teachers. Lack of good questioning skills possessed by teachers can lead students in an attention too. This study aimed to describe the questioning skills junior high school teacher in mathematics. This study used a qualitative approach with descriptive research. Subjects in this study are two mathematics teachers from two different schools: one teacher MTsN Matangglumpangdua and one teacher SMP N 5 Peusangan. Qualitative data analysis performed on both the teacher to see the questioning skills of teachers in learning. In general, teachers questioning skills include aspects of pausing, prompting and probing in mathematics has been done, but not all of the indicators on each aspect met for each meeting in both schools. In a study in MTsN during two meetings, at the prompting aspect is not done once the indicator solve the question into several sub-questions of the original question and the probing aspects of displacement indicators do not turn. Furthermore, in a study in junior high school for two meetings, on aspects prompting two indicators do not solve the question into several sub-questions of the original question and review (repeat) information previously provided.
Pengaruh Pendekatan Problem Posing terhadap Kemampuan Berpikir Kreatif Matematis dan Kecemasan Siswa SMP Murhamah Amri; M. Ikhsan; Saminan Saminan
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (489.328 KB) | DOI: 10.24815/jp.v7i1.13737

Abstract

The result of PISA and TIMSS showed that students' mathematics abilities Indonesia is still low, including the ability to think creatively. The ability to think creatively influenced by psychological factors, one of them is anxiety. The efforts that teachers can do to improve creative thinking and coping with anxiety is applying problem posing approach. The problem posing approach can make students creative in issuing ideas to create questions and resolve them through three forms of cognitive activity, namely: presolution posing, within solution posing and posing post solution, then it ramble positive anxiety of students in learning. This study aims to determine the increase in the mathematics creative thinking ability and changes anxiety in learning by using problem posing approach. The study uses a quantitative approach to the type of experimental design pretest-posttest control group. The collecting data by using mathematics creative thinking ability tests and questionnaires anxiety. The data were analyzed using t-test and Two Way Anova. The results showed that the overall increase in the mathematical creative thinking ability of students taught through problem posing approach better than students taught through conventional learning. The same is also happened for students with medium and low KAM. As for students with high KAM increase creative thinking abilities of students taught through problem posing approach is no better than students taught through conventional learning. The results also show that there is no interaction between the learning and human factors to improving the students' ability to think creatively. In addition, overall there is a decrease both anxiety in students being taught by problem posing as well as conventional, as the decrease of anxiety in intention is the decrease of anxiety with ideal criteria. The decrease anxiety in students taught with problem posing better than conventional students. It also happens to students with high and medium.
Peningkatan Kemampuan Pemahaman Matematis dan Motivasi Belajar Matematika Siswa Melalui Penerapan Model Discovery Learning Berbantuan Macromedia Flash 8 Ulfa Nuriza; Saminan Saminan; Zainal Abidin
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (625.599 KB) | DOI: 10.24815/jp.v7i1.13738

Abstract

The purpose of mathematics learning in Permendikbud No. 59 of 2014 requires students are able to understand mathematical concepts, explain the link between concepts and apply concepts or algorithms, are flexible, accurate, efficient, and precise in troubleshooting. But the facts show the students have not been able to understand mathematical concepts well. This condition can be caused by many factors, including students' motivation in learning, models and media used by teachers during the learning process. One model of learning that is presumed to help students to improve understanding and motivation is model of discovery learning aided Macromedia Flash 8. The purpose of this study to determine the increase of understanding mathematical ability and motivation taught with discovery learning aided Macromedia Flash 8 as well as the correlations between mathematical understanding ability and motivation to learn mathematics. This study was an experimental study with pretest-posttest study design group design. The population throughout class XI student of Madrasah Aliyah Negeri 1 Sigli, random sample selection is done to determine the experimental class (XI IPA3) and the control class (XI IPA6). The instrument used in this study consisted of mathematical understanding ability instrument and motivation questionnaire of study mathematics.  Based on the results of data analysis using t-test and test of product moment correlation of Pearson gained increased mathematical understanding ability and motivation to learn math through discovery learning model aided Macromedia Flash 8 is better than applying the model of discovery learning but not significant, there is a relationship between the ability of mathematical understanding and motivation through discovery learning model aided macromedia flash 8, the degree of closeness relationship is in enough category.
Pelaksanaan Matrikulasi Untuk Meningkatkan Penguasaan Operasi Hitung Dasar Matematika Siswa SMKN 2 Langsa Ibnu Zaina; Rahmah Johar; Saminan Saminan
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (421.841 KB) | DOI: 10.24815/jp.v7i1.13753

Abstract

Student mastery of the basic arithmetic operations of mathematics is still low, especially for students who received school education background before heterogens. This research was conducted to determine the type of error that made the students in doing mathematics basic arithmetic operations, increase students' ability to perform basic arithmetic operations through the implementation of the mathematics matriculation, and suitability scores obtained by students with a score of predetermined targets. This research is a descriptive qualitative research subjects were 27 students of class X SMK 2 Langsa. Data were analyzed using the concept of Miles and Huberman: includes the step of data reduction, data presentation, and conclusion. The results showed that the errors made by the students in solving basic math arithmetic operations are procedural and conceptual errors. Procedural errors do end results is a mistake, an error in the operations of addition, subtraction, multiplication, and division of integers. Conceptual error committed is a mistake to equate the denominator in the operation of addition and subtraction of fractions, simplifying error in root form, and errors in rationalizing the denominator.
Hubungan penggunaan smartphone dengan sindroma mata kering pada mahasiswa fakultas keperawatan Universitas Syiah Kuala Firdalena Meutia; Rezania Razali; Saiful Basri; Saminan Saminan; Fanny Adlin Nurafika
Jurnal Kedokteran Syiah Kuala Vol 21, No 1 (2021): Volume 21 Nomor 1 April 2021
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jks.v21i1.19573

Abstract

Sindroma mata kering merupakan suatu keadaan terjadinya defisiensi maupun penguapan berlebihan dari air mata. Sindroma mata kering biasanya sering terjadi pada usia 40 tahun, namun akhir-akhir ini sindroma mata kering juga ditemukan pada usia 40 tahun, hal ini diduga karena meningkatnya penggunaan perangkat elektronik seperti smartphone pada usia tersebut. Penelitian ini bertujuan untuk mengetahui korelasi penggunaan smartphone dalam hal ini yaitu durasi dengan sindroma mata kering pada mahasiswa Fakultas Keperawatan Universitas Syiah Kuala (Unsyiah). Penelitian ini merupakan penelitian analitik observasional dengan desain cross sectional. Terdapat 222 responden yang menjadi sampel penelitian diantaranya terdiri dari mahasiswa angkatan 2017-2019. Sampel diperoleh dengan teknik simple random sampling. Pengambilan data yaitu pada tanggal   9 hingga 16 Oktober 2020 dengan membagikan kuesioner penelitian melalui google form. Uji statistik menggunakan uji Spearman. Hasil yang didapatkan yaitu p value adalah 0,001 dan koefisien korelasi adalah 0,230, dari hal tersebut dapat disimpulkan terdapat hubungan dengan korelasi lemah antara penggunaan smartphone dengan sindroma mata kering pada mahasiswa Fakultas Keperawatan Unsyiah.Kata Kunci: Penggunaan smartphone, sindroma mata kering, mahasiswa.
Efektivitas Pembelajaran Grafik Fungsi Trigonometri melalui ELPSA Framework Berbantuan GeoGebra untuk Meningkatkan Komunikasi Matematis Siswa Liza Rahmah; Rahmah Johar; Saminan Saminan
EDU-MAT: Jurnal Pendidikan Matematika Vol 10, No 1 (2022)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/edumat.v10i1.10963

Abstract

Trigonometri merupakan salah satu materi yang memerlukan kemampuan komunikasi matematis siswa khususnya dalam menentukan kesimpulan tentang karakteristik grafik fungsi kuadrat. Pembelajaran ELPSA memberi kesempatan siswa untuk mengkomunikasikan ide dalam menginterpretasi pengalaman, merepresentasi pengalaman dengan gambar, menyatakan pengalaman dengan simbol dan mengaplikasikan pengetahuannya dalam berbagai situasi. Representasi visual siswa akan lebih maksimal jika dibantu oleh software salah satunya GeoGebra. Penelitian ini bertujuan melihat bagaimana keefektifan perangkat pembelajaran trigonometri melalui ELPSA framework berbantuan GeoGebra untuk meningkatkan komunikasi matematis siswa. Jenis penelitian ini merupakan penelitian eksperimen dengan subjeknya adalah siswa kelas X pada salah satu SMA di kabupaten Pidie Jaya. Instrumen yang digunakan berupa lembar observasi aktivitas siswa dan soal komunikasi matematis. Teknik analisis data menggunakan analisis deskriptif. Hasil dari analisis data menunjukkan bahwa rata-rata aktivitas siswa secara keseluruhan 90,3, artinya aktivitas siswa sudah berada pada kategori aktif dan kemampuan komunikasi siswa 80% berada pada kategori baik dan sangat baik. Dengan demikian dapat disimpulkan bahwa pembelajaran grafik fungsi trigonometri melalui ELPSA framework berbantuan GeoGebra untuk meningkatkan komunikasi matematis siswa efektif. Kata kunci: Grafik Fungsi Trigonometri, ELPSA Framework, GeoGebra, Komunikasi Matematis, Aktivitas Siswa Abstract: Trigonometry is one of the materials that requires students' mathematical communication skills, especially in determining conclusions about the characteristics of the graph of quadratic functions. ELPSA learning gives students the opportunity to communicate ideas in interpreting experiences, representing experiences with pictures, expressing experiences with symbols and applying their knowledge in various situations. Visual representation of students will be maximized if assisted by software, one of which is GeoGebra. This study aims to see how the effectiveness of trigonometry learning tools through the GeoGebra-assisted ELPSA framework to improve students' mathematical communication. This type of research is an experimental study with the subjects being class X students in one of the high schools in Pidie Jaya district. The instruments used are student activity observation sheets and mathematical communication questions. The data analysis technique uses descriptive analysis. The results of the data analysis showed that the average student activity as a whole was 90.3, meaning that student activity was in the active category and 80% of students' communication skills were in the good and very good categories. Thus, it can be concluded that learning graphs of trigonometric functions through the GeoGebra-assisted ELPSA framework to improve students' mathematical communication effectively. Keywords: Graphs of Trigonometric Functions, ELPSA Framework, GeoGebra, Mathematical Communication, Student Activities
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAM ACHIVEMENT DIVISION (STAD) UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI FLUIDA Asma Yani; Elisa Kasli; Saminan Saminan
Jurnal Ilmiah Mahasiswa Pendidikan Fisika Vol 2, No 3 (2017): JULI 2017
Publisher : FKIP Unsyiah

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (88.048 KB)

Abstract

This study aims to know the result of student learning, teacher and student activity, teacher skill in managing learning, and student's response to the use of STAD (Student Team Achievement Division) Cooperative Learning Model in learning process. This type of research is Classroom Action Research Using a quantitative method. The subjects of this study are students of X-IPA 1 SMA Negeri 1 Seunagan academic year 2016/2017 which amounted to 27 students, 3 male students and 24 female students. This research data obtained from the results of pre-test and post-test students, then processed using statistical methods and explained again using words. The result of the research shows that,) the increase of teacher and student activity during the learning process, there is improvement of teacher skill in managing learning from good category to excellent  overall percentage of overall mastery increase from cycle 1 to cycle 3. students' responses tend to be positive where 94% of students express happy about learning by using STAD type cooperative learning. Based on this research, it can be concluded that the application of cooperative learning model type STAD (Student Team Achievement Division) can improve student physics learning outcomes on the subject of Static Fluid class X-IPA 1 SMA Negeri 1 Seunagan.
Students’ Mathematical Communication Ability and Self-Efficacy using Team Quiz Learning Model Rahmah Johar; Eka Junita; Saminan Saminan
International Journal on Emerging Mathematics Education IJEME, Vol. 2 No. 2, September 2018
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1000.393 KB) | DOI: 10.12928/ijeme.v2i2.8702

Abstract

This research aims to examine the improvement of mathematical communication skills of the students who learn using the team quiz learning model. This is an experimental research with pretest-posttest-control group design. The population of this study is all of the seventh-grade students in one of the junior high schools in Banda Aceh. We use a simple random sampling technique to obtain two classes as the research samples. The data were collected using tests of mathematical communication skills and self-efficacy questionnaires. The statistical tests used in this study were the paired t-test and two-way ANOVA. The results show that: (1) The improvement of the students’ mathematical communication ability in the team quiz class is higher than the conventional class; (2) The improvement of the students’ self-efficacy in team quiz class is higher than the conventional class; (3) There is no interaction between the learning model and the student level towards the students' mathematical communication ability; and (4) There is no interaction between the learning model and the student level towards the students’ self-efficacy.