Articles
PENGARUH MODEL PEMBELAJARAN CREATIVE PROBLEM SOLVING (CPS) TERHADAP KEMAMPUAN PENALARAN ADAPTIF MATEMATIS SISWA
Nopitasari, Dian
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol 1 No 2 (2016): Mathline
Publisher : Universitas Wiralodra
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (274.77 KB)
|
DOI: 10.31943/mathline.v1i2.22
This research was conducted in one of junior high school in Tangerang academic year 2015/2016. Aimed to analyze the effect of CPS model on the students? mathematical adaptive reasoning skills. The method used in this study was a quasi experimental method with randomized posttest only control group design. Samples were obtained as many as two classes by cluster random sampling technique. Based on result of hypothesis this show that students? mathematical adaptive reasoning skills who were taught by creative problem solving model was higher than the students?mathematical adaptive reasoning skills of those who were taught by conventional model
ANALISIS KEMAMPUAN BERPIKIR KREATIF MATEMATIS TERHADAP SOAL-SOAL OPEN ENDED
Nopitasari, Dian
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol 2 No 2 (2017): Mathline
Publisher : Universitas Wiralodra
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (313.06 KB)
|
DOI: 10.31943/mathline.v2i2.46
The purpose of this study is to determine the level of students' mathematical creative thinking ability in solving open-ended problems in discrete mathematics courses. This research uses descriptive qualitative method. The population in this research is the third semester students of Mathematics Education UMT. The sample was taken by norm referenced evaluation technique that is students in semester III-A3 who have high, medium and low mathematical ability. The instruments used include creative thinking ability tests, observation sheets and interview guides. The result of data analysis shows that the students with the category of creative mathematical thinking level with the percentage of respondents is 84.61%, the category of mathematical creative thinking level is very low with 12.82% percentage, the level of creative creativity level is not creative with 2.56% percentage. From the result, we get the average category of students' mathematical creative thinking ability in the third semester-A3 is 67,94 with medium category level.
Optimalisasi Performa Mahasiswa Melalui Penggunaan Bahan Ajar Komputasi Matematika Berbantuan Software Mathematica
Baist, Abdul;
Pradja, Barra Purnama;
Nopitasari, Dian;
Pamungkas, Aan Subhan
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 10, No 2 (2019): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Jurusan Matematika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Sema
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.15294/kreano.v10i2.21244
Performa mahasiswa memiliki peran penting dalam menghasilkan lulusan yang berkualitas. Kurang optimalnya performa mahasiswa terlihat dari hasil belajar mahasiswa pada mata kuliah Persamaan Diferensial rata-rata sekitar 70 dan masih ada yang mendapatkan nilai kurang dari 70 sekitar 38%, serta kurangnya kemandirian belajar mahasiswa. Oleh karenanya optimalisasi performa mahasiswa perlu dilakukan. Tujuan dari penelitian ini adalah untuk mendapatkan optimalisasi performa mahasiswa melalui penggunaan bahan ajar komputasi matematika berbantuan software Mathematica. Kemandirian belajar dan hasil belajar mahasiswa dijadikan sebagai sasaran performa mahasiswa yang akan dioptimalkan. Penelitian ini dilaksanakan di Program Studi Pendidikan Matematika FKIP Universitas Muhammadiyah Tangerang yang berjumlah 24 mahasiswa pada mata kuliah Persamaan Diferensial menggunakan bahan ajar Komputasi Matematika Berbantuan Software Mathematica. Penelitian ini merupakan penelitian kuasi eksperimen dengan desain eksperimen yang digunakan adalah one-group pretest-posttest design. Hasil yang didapat dari penelitian ini adalah terdapat perbedaan yang signifikan antara sebelum dan sesudah penggunaan bahan ajar untuk kemandirian belajar dan hasil belajar mahasiswa melalui uji t. Rata-rata peningkatan persentase kemandirian belajar dan hasil belajar mahasiswa secara berturut-turut sebesar 7% dan 24%.Students’ performance has an important role in producing quality graduates. Less optimal students’ performance can be seen from student learning outcomes in Differential Equation courses an average of around 70 and there are still those who score less than 70 about 38%, and lack of students’ self regulated learning. Therefore, optimizing students’ performance needs to be done. The purpose of this study is to obtain the optimization of students’ performance using computational mathematics teaching materials assisted by Mathematica software. Self regulated learning and student learning outcomes are targeted as students’ performance to be optimized. This research was conducted in the Mathematics Education Study Program FKIP Muhammadiyah University of Tangerang, totaling 24 students in the Differential Equation course using Mathematica Software Computational Mathematics teaching material. This research is a quasi-experimental research with the experimental design used is a one-group pretest-posttest design. The results obtained from this study are that there are significant differences between before and after the use of teaching materials for self-regulated learning and student learning outcomes through t-test. The average increase in the percentage of self-regulated learning and student learning outcomes are 7% and 24%, respectively.
Students Self Regulated Learning in Numerical Methods Course using Computational Mathematics Teaching Materials
Baist, Abdul;
Fadillah, Ahmad;
Nopitasari, Dian
Malikussaleh Journal of Mathematics Learning (MJML) Vol 2, No 1 (2019): May
Publisher : Universitas Malikussaleh, Aceh Utara, Indonesia
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.29103/mjml.v2i1.2122
Self regulated learning is a learning system applied in universities. Therefore, self regulated learning is needed by students in taking courses in college. Based on the results of previous studies found that students self regulated learning is still low. This study aims to improve students self regulated learning by using computational mathematics teaching materials in numerical method courses. The method used in this study is quasi-experimental with non-equivalent control group design. Result of this study shows that increasing students self regulated learning that using computational mathematics teaching materials is not better than students that not using the teaching materials.
Development E-Book Learning Media Based on Kvisoft Flipbook Maker
Fadillah, Ahmad;
Nopitasari, Dian;
Bilda, Westi
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 12, No 2 (2021): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Mathematics Dept, Math. and Science Faculty, Universitas Negeri Semarang
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.15294/kreano.v12i2.31684
The main purpose of this research is to produce a kvisoft flipbook maker-based ebook learning media product on root material, rank, and logarithms. The research carried out is development research (Development Research) with the ADDIE model. The sample in this study was a student of class X SMK Avicena Rajeg Tangerang Regency in 2021. The data in the study was collected using questionnaires, which consist of expert validation questionnaires, and student response questionnaires. Based on the results of the analysis of research data conducted obtained a value of 76% for media experts and 75.75% for material experts with good categories. The next stage is a practicality test and questionnaire on a small scale and obtained a score of 75.25% with good and practical categories. So it was concluded that the kvisoft flipbook maker-based ebook learning medium is feasible and practically used in math learning.Tujuan utama penelitian ini adalah untuk menghasilkan produk media pembelajaran ebook berbasis kvisoft flipbook maker pada materi akar, pangkat, dan logaritma. Penelitian yang dilaksanakan adalah penelitian pengembangan (Development Research) dengan model ADDIE. Sampel pada penelitian ini adalah siswa kelas X SMK Avicena Rajeg Kabupaten Tangerang tahun 2021. Data dalam penelitian ini dikumpulkan dengan menggunakan angket, yang terdiri dari angket validasi ahli, dan angket respon siswa. Berdasarkan hasil analisis data penelitian yang dilakukan diperoleh nilai 76% untuk ahli media dan 75,75% untuk ahli materi dengan kategori yang baik. Tahap berikutnya adalah tes kepraktisan dan kuesioner dengan skala kecil dan memperoleh nilai 75,25% dengan kategori baik dan praktis. Jadi disimpulkan bahwa media pembelajaran ebook berbasis kvisoft flipbook maker layak dan praktis digunakan dalam pembelajaran matematika.
ANDROID-BASED MATHEMATICAL LEARNING MEDIA: ONLINE LEARNING ALTERNATIVES IN THE TIME OF THE COVID-19 PANDEMIC
Westi Bilda;
Ahmad Fadillah;
Dian Nopitasari
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 10, No 4 (2021)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (533.607 KB)
|
DOI: 10.24127/ajpm.v10i4.4357
The main purpose of this research is to produce android-based learning media products. The research carried out is development research with 4D models (define, design, dvelopment, dessimination). The sample in this study was a student of class X SMK Avicena Rajeg Tangerang Regency in 2021. The data in the study was collected using a questionnaire, which consists of an expert validation questionnaire, and a student response questionnaire as a user. Based on the results of the analysis of research data conducted obtained a value of 75.50% for media experts and 75.60% for material experts with good categories. The next stage is a practicality test and questionnaire on a small scale and obtained a score of 75.17% with good and practical categories. So it was concluded that android-based learning media is feasible and practically used in mathematical learning.
Mathematics Teachers' Understanding in Developing Learning Indicators in Preparing Lesson Plans
Tri Nopriana;
Dian Nopitasari;
Jarnawi Afgani Dahlan
Pedagogia : Jurnal Pendidikan Vol 10 No 1 (2021): February
Publisher : Universitas Muhammadiyah Sidoarjo
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.21070/pedagogia.v10i1.859
Research on teachers' ability to prepare lesson plans has not shown good results, whereas there have been many studies on efforts to improve teachers in preparing lesson plans. Still, no research explicitly describes the ability of teachers to develop indicators. This research aims to describe the understanding of mathematics teachers in creating learning indicators. This research is quantitative research with a survey method. The sur- vey was conducted on 51 Mathematics Teachers in Cirebon City. The research instrument used was in the form of a questionnaire regarding the indicators of developing learning indicators. The results showed that (1) most teachers still did not understand the steps of developing learning indicators (2) teachers still had difficulty determining operational verbs (KKO) of knowledge, conducting processes, implementation, and evaluation, (3) there were still teachers who thought the affective and psychomotor aspects could not be assessed in mathematics, (4) most teachers have developed at least three indicators in a basic competency, while almost half of the sample assumes the characteristics of students and schools do not affect developing learning indicators.
Implementasi Lembar Aktivitas Berbasis Pendekatan Saintifik untuk Meningkatkan Penalaran Spasial dan Self Esteem pada Mahasiswa Matematika
Westi Bilda;
Dian Nopitasari;
Desty Haswati
Numerical: Jurnal Matematika dan Pendidikan Matematika Vol. 3 No. 2 (2019)
Publisher : Institut Agama Islam Ma'arif NU (IAIMNU) Metro Lampung
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.25217/numerical.v3i2.544
Activity sheet is one of the tools that can be used in the learning activities by applying the desired learning steps. The aim of this study is to find out there is an increase in spatial reasoning and self esteem of students after using a scientific-based activity sheet on Geometri Analitik Datar subject. This type of research is one-group pretest-posttets design conducted by researchers before and after scientific-based activity sheets as treatment of this research. The subjects of this study were the second semester students who are learning Geometri Analitik Datar course consisted of 30 students. The research instruments used ware spatial reasoning test in the form of multiple choice tests and a self esteem questionnaire. The technical analysis used were a descriptive analysis and N-Gain analysis. The result of the research on spatial reasoning shows the pretest average score is 58.83 and the posttest average score is 76.17. It means that there is a significant increasing result between pretest and posttest that is 17.34. While the result of self esteem shows the pretest average score is 52.07 and the posttest average score is 73.60. It means that there is a significant increasing result in self esteem result that is 21.53. The results of the spatial reasoning and self esteem gain distribution range, both of them included medium criteria, that is 80%. Thus it can be concluded that the spatial reasoning and self esteem of students increases after applying learning using a scientific approach based activity sheet.
Blended Learning Model During the Covid-19 Pandemic: Analysis of Student’s' Mathematical Disposition
Ahmad Fadillah;
Dian Nopitasari;
Barra P Pradja
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 4, No 2 (2020): October
Publisher : Universitas Muhammadiyah Mataram
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.31764/jtam.v4i2.2582
The purpose of this study is to describe the mathematical disposition of students who use blended learning during the Covid-19 pandemic. This research is a descriptive qualitative research. The research subjects were four students from the sixth semester of mathematics education study program. The research instrument was a student mathematical disposition questionnaire. The results of the study concluded that the average level of mathematical disposition of students was classified as moderate. If seen from the indicators, only the monitor and evaluate indicators are classified as high category. Indicators of persistence and perseverance, especially when lecturers present interesting contextual problems. Many indicators of curiosity arise when lecturers invite students to be active in learning, for example students are invited to study in groups. Many self-confidence indicators appear when lecturers ask students questions. While many flexible indicators appear when lecturers give open ended questions.
Implementasi Model Pembelajaran Creative Problem Solving (CPS) untuk Mengembangkan Penalaran Analogi Mahasiswa
Dian Nopitasari
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 3, No 2 (2019): October
Publisher : Universitas Muhammadiyah Mataram
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (2730.144 KB)
|
DOI: 10.31764/jtam.v3i2.1011
Abstrak: Penelitian ini bertujuan untuk menganalisis apakah terdapat perbedaan kemampuan penalaran analogi mahasiswa yang diajarkan dengan model pembelajaran creative problem solving (CPS) dan model pembelajaran konvensional. Subjek penelitian ini adalah 62 orang mahasiswa semester 7 dengan 32 orang kelas eksperimen dan 30 orang kelas kontrol. Metode yang dilakukan adalah metode kuasi eksperimen dengan rancangan penelitian kelompok kontrol non-ekuivalen. Penentuan sampel dilakukan dengan menggunakan cluster random sampling. Pengumpulan data menggunakan soal tes uraian kemampuan penalaran analogi matematis. Hasil penelitian mengungkapkan bahwa adanya perbedaan penalaran analogi mahasiswa yang diajarkan dengan model creative probelem solving (CPS) dan model pembelajaran konvensional. Hasil perbedaan ini dapat terlihat dari rata-rata postes kemampuan penalaran analogi mahasiswa yang diajarkan dengan creative problem solving (CPS) sebesar 75,12 dan rata-rata post-test kemampuan penalaran analogi mahasiswa yang diajarkan dengan model konvensional sebesar 63,70. Abstract: This study aims to analyze whether there are differences in mathematical analogy reasoning abilities of students who are taught with creative problem solving (CPS) learning models and conventional learning models. The subjects of this study were 62 7th semester students with 32 experimental classes and 30 control classes. The method used in this study is a quasi-experimental method with a non-equivalent control group research design. Determination of the sample is done using cluster random sampling techniques in seventh semester students. Data collection after treatment is carried out using a mathematical analytical reasoning ability test. The results revealed that there were differences in mathematical analogy reasoning abilities of students who were taught with creative problem solving (CPS) models and conventional learning models. This can be seen from the average value (posttest) tests of analogical reasoning ability of students taught by the creative problem solving (CPS) model of 75,12 and the average value of the results of mathematical reasoning ability tests of students taught with conventional models of 63,70.