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KEMAMPUAN KONEKSI MATEMATIS SIAPA YANG LEBIH TINGGI: GURU KELAS VERSUS GURU MATA PELAJARAN? Ari Wibowo; Hardi Hardi
AdMathEdu : Jurnal Ilmiah Pendidikan Matematika, Ilmu Matematika dan Matematika Terapan Vol 11, No 1: Juni 2021
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedu.v11i1.13697

Abstract

One learning approach that can be chosen by teachers who teach mathematics in upper class (class IV, V, VI) is by correlating or connecting mathematics. Mathematics connection is correlation among mathematics topics, correlation among mathematics and other sciences, and correlation between mathematics and real life or daily life. In this research, it is studied mathematics connection ability of upper class teachers on aljabar topic that is measured by contextual questions and factors influencing them. The population in this research is Islamic Elementary School teachers in Surakarta residency, either state or private, who teach mathematics in upper class. Meanwhile, the sample, 65, is taken randomly from the population by using cluster sample collection technique. The statistics analysis technique used is descriptive and explorative statistics and ordinal logistic regression analysis. In mathematics connection ability with other sciences, almost half (43.6 %) class teachers can answer at the highest level (complete answer). It is more than the number of subject matter teacher that is less than one-fifth (17.4 %). Explanatory variable which is included in this model is teacher status variable (class teacher and subject matter teacher). It doesnt influence significantly to teacher level in inter topic mathematics connection ability question and in mathematics connection ability question with real life or daily life. However, explanatory variable of teacher status influences significantly to teacher answer level in mathematics connection ability question with other sciences. Based on the result of ordinal logistic regression analysis, the estimated odds is 0.275. The estimated odds that class teachers answer is in low level answer, that is 0.275 times the estimated odds for subject matter teachers answer. So, class teachers answer in low level is less than subject matter teachers answer. Next, based on confidence interval 95 % of odds ratio value, it can be explained that class teacher has less probability (0.103-0.734 times), than subject matter teacher to answer in low level, in questions measuring mathematics connection ability with other sciences.
The use of online mathematics game for portfolio assessment of elementary school students Ari Wibowo
Math Didactic: Jurnal Pendidikan Matematika Vol 6 No 1 (2020)
Publisher : STKIP PGRI Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33654/math.v6i1.909

Abstract

In this research, it is examined the use of online mathematics game for portfolio assessment of elementary school students. In the beginning of the study, it will be mapped the availability and the model of online mathematics game based on mathematics material of elementary school. Next, it will be examined the substance of self-evaluation and feedback that can be the basic for portfolio assessment. The research is classified into qualitative descriptive research with the source of the data is website reference that can be used to mathematics portfolio assessment of Elementary School students. The finding of the research is that one of the websites uses to mathematics portfolio assessment of Elementary School students is the use of online mathematics game. Now, one of online mathematics game containing self-evaluation and feedback is mathplayground.com. That site contains not less than 133 online mathematics game online for first until sixth grade students. The mathematics game daring materials are multiple diverse, containing number, geometry, measurement, and data display. In that online mathematics game, there is also material to self-evaluation and feedback that can be the base for teacher to portfolio assessment, that is the show of trophy and game certificate that can be printed. The show of trophy contains information about student quality in playing certain game, while certificate game as the evidence that student succeeds in finishing the game containing some levels.
Hubungan Kecerdasan Intrapersonal dengan Minat Belajar Matematika Kelas V Madrasah Ibtidaiyah di Karanganyar Vera Kumala Sari; Ari Wibowo
JENIUS (Journal of Education Policy and Elementary Education Issues) Vol. 2 No. 1 (2021)
Publisher : Fakultas Ilmu Tarbiyah UIN Raden Mas Said Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (918.263 KB) | DOI: 10.22515/jenius.v2i1.3647

Abstract

Tujuan dari penelitian untuk mengetahui: 1) Tingkat kecerdasan intrapersonal siswa kelas V; 2) Minat belajar matematika siswa kelas V; 3) Hubungan antara kecerdasan intrapersonal dengan minat belajar matematika siswa kelas V dan mengetahui model regresi linier sederhana antara kedua variabel. Metode penelitian yang digunakan adalah kuantitatif korelasional. Populasi siswa kelas V MI se-Kabupaten Karanganyar berjumlah 290 siswa dengan jumlah sampel 148 siswa yang diambil menggunakan teknik sampling area, namun hanya 148 data yang dianalisis. Teknik pengumpulan data menggunakan kuesioner. Hasil penelitian menunjukkan bahwa: (1) Kecerdasan intrapersonal siswa kelas V berada pada kategori sedang sebesar 54,70%; (2) Minat belajar matematika siswa kelas V berada dalam kategori sedang sebesar 51,40%; (3) Terdapat hubungan yang positif antara kecerdasan intrapersonal dengan minat belajar siswa kelas V dengan nilai  0,870 >  0,159,  Model regresi linier sederhananya adalah  = 22,978 + 0,851X. Model tersebut mengandung makna bahwa disetiap penambahan 1 satuan kecerdasan intrapersonal akan mampu meningkatkan minat belajar matematika siswa sebesar 0,851 satuan, sehingga dapat disimpulkan, semakin tinggi kecerdasan intrapersonal pesert didik, maka semakin meningkat pula minat belajarnya.
Pemetaan Kesalahan Penelitian Kuantitatif pada Mahasiswa Pendidikan Agama Islam Ari Wibowo
At-Tarbawi: Jurnal Kajian Kependidikan Islam Vol. 2 No. 2 (2017): At-Tarbawi
Publisher : Fakultas Ilmu Tarbiyah dan Keguruan (FITK), Institut Agama Islam Negeri (IAIN) Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (835.408 KB) | DOI: 10.22515/attarbawi.v2i2.967

Abstract

Based on researcher’s observation on PAI undergraduate student’s thesis that used quatitative research method, there are many statistical calculation mistakes. Those mistakes happened in many students’thesis. Students’ habit who prefer copying the stage of statistics computation on he previous thesis than studying statistics book. In this research, it is mapped statistics mistakes in PAI students’ thesis using quantitative research in XXV until XXX graduation period. In six recent graduation period, PAI FITK IAIN Surakarta have passed 607 students.  The result of this research is that generally there are two mistakes in statistics, as follows. One, the lack of understanding on statistics concept covering: (a) mistake in making frequency distribution as part of the stage of describing data, (b) mistake in processing the result of Chi Quadrate as normality test, (c) unit analysis that is used up till now is not sufficient, (d) mistake in choosing statistics analysis tool, (e) the existence of outlier and influential observation in data impact significnstly the result of correlation analysis and linie regression analysis. Two, the urgency of using calculation tool in the form of statistics program consisting of mistake in writing statistics formula and mistake in calculation process.Keywords: Quantitative Research, Thesis 
Miskonsepsi Mahasiswa Pendidikan Guru Madrasah Ibtidaiyah Tentang Higher Order Thinking Skill (HOTS) Wibowo, Ari; Bisri , Moh.; Rahma Dewi , Erlinda; Astuti , Wiwin
Dirasah : Jurnal Studi Ilmu dan Manajemen Pendidikan Islam Vol. 7 No. 1 (2024): DIRASAH
Publisher : Institut Agama Islam (IAI) Faqih Asy'ari Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58401/dirasah.v7i1.792

Abstract

This research is aimed at discussing misconceptions of college students of Islamic elementary school teacher education about higher-order thinking skills (HOTS). The method used in this research is qualitative and quantitative descriptive method. This research is conducted in the odd semester of the 2022/2023 academic year. The respondents are 64 fifth-semester college students of an Islamic elementary school teacher education study program, education faculty, State Islamic University of Raden Mas Said Surakarta. Twenty-five true-false questions are used to review misconceptions about HOTS. Most questions (63 %) are of medium-level difficulty, 30 % of questions are difficult, and 7 % questions are easy. Misconceptions about HOTS that are difficult for respondents, namely: (1) Kind of HOTS questions will be HOTS questions although tested at different time, (2) The questions having been made by using Bloom Taxonomy auxiliary verbs, they have been able to measure wished question level, (3) HOTS questions must be made in scientific sentences and need very good ability to understand those sentences, (4) By discussing contextual problem, automatically the questions will be HOTS, (5) Questions dealing with stimulus and contextual are always HOTS questions, and (6) LOTS (Low Order Thinking Skill) questions without stimulus will be HOTS questions by adding stimulus.
DEVELOPMENT OF INTERACTIVE MEDIA TO ENHANCE SKILLS IN PROMOTING HIGHER-ORDER THINKING SKILLS (HOTS) MATHEMATICS QUESTIONS FOR ELEMENTARY SCHOOL ISLAMIC TEACHER EDUCATION STUDENTS: Pengembangan Media Interaktif Untuk Meningkatkan Keterampilan Dalam Mengembangkan Soal Hots Matematika Pada Mahasiswa PGMI Wibowo, Ari
EDUCATE Vol 9 No 2 (2024)
Publisher : Program Studi Teknologi Pendidikan FKIP Universitas Ibn Khaldun, Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32832/educate.v9i2.16396

Abstract

This study investigates the effect of the use of interactive media on the ability of elementary school Islamic teacher education students in understanding and developing questions that need the ability to think at a high level. The method used in this research is the Research and Development method. This research consists of 3 stages, namely: (1) introduction stage, (2) draft arrangement stage, and (3) development and evaluation stage. Based on the discussion, it can be concluded that: (1) interactive media developed has been interesting for 155 students involved in the main field trial, (2) The effect of the use of interactive media to the ability of elementary school Islamic teacher education students in understanding and developing questions that need higher order thinking skill refers to: (a) the average score of the understanding about the background and the definition of HOTS and the average score of the understanding about increasing the level of LOTS questions to HOTS questions in the group not using interactive media is lower than the group using interactive media, (b) the average score of misconception about HOTS in the group not using interactive media is higher than the group using interactive media, and (c) the students can make five HOTS questions in algebra, number and its operation material. It can be seen from the score of the students is 4,3796 on 5 scale.
Penyelesaian Persamaan Diferensial Biasa dengan Metode Euler dan Heun Menggunakan Microsoft Excel Kusumawati, Della; Nisak, Karismatun; Wibowo, Ari
GAUSS: Jurnal Pendidikan Matematika Vol. 8 No. 1 (2025)
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30656/gauss.v8i1.10556

Abstract

Abstrak Tujuan dari penelitian ini adalah untuk mengkaji Microsoft excel dalam menyelesaikan persamaan diferensial biasa (PDB) secara numerik menggunakan metode Euler dan metode Heun, baik kelebihan maupun kekurangnnya. Penelitian ini merupakan penelitian kualitatif dengan pendekatan studi kasus. Data diperoleh dari berbagai sumber seperti buku, artikel ilmiah dan berbagai sumber digital lainnya yang relevan dengan topik penelitian. Analisis data meliputi penentuan soal persamaan diferensial biasa kemudian diimplementasikan secara sistematis dalam Microsoft excel. Hasil penelitian menunjukkan bahwa Microsoft excel terbukti dapat digunakan sebagai alat bantu yang efektif dalam menyelesaikan Persamaan Diferensial Biasa (PDB) secara numerik. Namun, pada implementasinya memiliki kelebihan dan kekurangan. Kata kunci: Metode euler, metode heun, persamaan diferensial biasa, Microsoft excel Abstract The purpose of this research is to examine Microsoft Excel in solving ordinary differential equations (ODEs) numerically using the Euler method and the Heun method, both its advantages and disadvantages. This research is conducted as a qualitative study with a causal approach. Data were obtained from various sources such as books, scientific articles, and other relevant digital sources related to the research topic. Data analysis includes the determination of ordinary differential equation problems, which are then systematically implemented in Microsoft Excel. The research results show that Microsoft Excel has proven to be an effective tool in numerically solving Ordinary Differential Equations (ODEs). However, in its implementation, it has advantages and disadvantages.. Keywords: Euler Method, Heun Method, Ordinary Differential Equations, Microsoft Excel  
Implementasi Interpolasi Polinomial Bentuk Baku dan Metode Selisih Terbagi Newton Menggunakan Excel dan Google Colab Az Zahra, Aulia; Istiana, Nabila; Wibowo, Ari
GAUSS: Jurnal Pendidikan Matematika Vol. 8 No. 1 (2025)
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30656/gauss.v8i1.10589

Abstract

Abstrak Penelitian ini bertujuan menganalisis serta membandingkan efektivitas penerapan metode interpolasi polinomial bentuk baku dan metode selisih terbagi Newton memakai dua perangkat bantu: Microsoft Excel dan Google Colab. Interpolasi polinomial adalah cara numerik yang dipakai guna menaksir nilai fungsi dari titik-titik data khusus. Penelitian ini menggunakan suatu pendekatan kualitatif dengan suatu metode studi literatur untuk mengkaji teori, algoritma, serta penerapan praktis dari masing-masing metode tersebut. Hasil analisis menunjukkan bahwa kedua metode tersebut mampu memberikan hasil yang akurat, namun efektivitas dari keduanya dipengaruhi oleh media yang digunakan. Microsoft Excel lebih mudah digunakan dalam perhitungan sederhana serta visualisasinya, sedangkan Google Colab unggul dalam hal fleksibilitas, efisiensi perhitungan, dan kemampuan mengelola data yang lebih kompleks dengan Python. Penggunaan interpolasi orde lebih tinggi sering kali terbukti memberikan galat yang lebih kecil. Ini menunjukkan tingkat akurasi yang meningkat secara umum. Penelitian ini memberikan kontribusi besar dalam memberikan panduan praktis bagi para pendidik serta para pelajar dalam memilih suatu metode dan suatu perangkat bantu yang sesuai untuk menyelesaikan persoalan numerik interpolasi polinomial. Kata kunci: Google Colab, Interpolasi Polinomial Newton, Microsoft Excel, Selisih Terbagi. Abstract This research aims to analyze and compare the effectiveness of applying the standard form polynomial interpolation method and the Newton divided difference method using two tools: Microsoft Excel and Google Colab.Polynomial interpolation is a numerical method used to estimate the value of a function from specific data points.This research uses a qualitative approach with a literature study method to examine the theory, algorithms, and practical applications of each of these methods.The analysis results show that both methods are capable of providing accurate results, but the effectiveness of each is influenced by the medium used.Microsoft Excel is easier to use for simple calculations and visualizations, while Google Colab excels in terms of flexibility, computational efficiency, and the ability to manage more complex data with Python.The use of higher-order interpolation often proves to yield smaller errors.This indicates an overall increase in accuracy.This research makes a significant contribution by providing practical guidance for educators and students in selecting an appropriate method and tool to solve numerical polynomial interpolation problems.This research makes a significant contribution by providing practical guidance for educators and students in selecting an appropriate method and tool to solve polynomial interpolation numerical problems. Keywords: Google Colab, Polynomial Interpolation Newton, Microsoft Exce, Divided Differences.
Perbandingan Penggunaan Matlab dan Maple dalam Menentukan Akar Persamaan Menggunakan Metode Bagi Dua Rejeki, Trimo Bagiono; Lesmana, Anung Candra; Wibowo, Ari
Mandalika Mathematics and Educations Journal Vol 7 No 2 (2025): Edisi Juni
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i2.8911

Abstract

Numerical methods play a crucial role in solving non-linear equations that cannot be solved analytically. This study compares the use of two software tools, Matlab and Maple, in determining the roots of non-linear equations using the bisection method. This method iteratively divides the root search interval into two parts until the specified error tolerance is reached. The research employs a descriptive qualitative approach, where two non-linear equations are tested using Matlab and Maple. The analysis results show that both software tools provide nearly identical outputs, with minimal differences due to variations in numerical representation. Matlab excels in numerical programming flexibility and data visualization, while Maple is easier to use as it has built-in functions for the bisection method. The findings of this study are expected to provide insights for users in selecting appropriate software to solve numerical method problems.
Perbandingan Penggunaan Phyton dan Excel dalam Menyelesaikan Persamaan Tak Linier Metode Newton Raphson Rohmawati, Nurul; Inayah, Istiqomah Sarah Nur; Wibowo, Ari
Numerical: Jurnal Matematika dan Pendidikan Matematika VOL. 9 NO. 1 (2025)
Publisher : Universitas Ma'arif Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25217/numerical.v9i1.5798

Abstract

Persamaan tak linier sering dijumpai dalam berbagai bidang, seperti fisika, teknik, dan ekonomi. Salah satu metode numerik yang sering digunakan untuk mencari akar dari persamaan tak linier adalah metode Newton-Raphson. Dengan kemajuan teknologi, berbagai perangkat lunak kini digunakan untuk mempermudah perhitungan numerik. Dalam konteks alat yang digunakan untuk analisis data, perbandingan antara Python dan Microsoft Excel telah menjadi bahan diskusi. Penelitian ini menggunakan pendekatan kualitatif deskriptif dengan metode komparatif untuk menganalisis perbedaan hasil antara objek yang dibandingkan serta mengetahui mana yang lebih efektif dan efisien. Hasil penelitian menunjukkan bahwa Python lebih unggul dalam hal akurasi hasil, automasi iterasi, kecepatan perhitungan, fleksibilitas perubahan fungsi, reproduksibilitas, dan skalabilitas. Namun, Python memerlukan pengetahuan pemrograman dan kurang user-friendly bagi pemula. Sedangkan alat bantu Microsoft Excel lebih unggul dalam hal kemudahan penggunaan dan kompatibilitas dengan software Microsoft, tetapi kurang cocok untuk masalah yang kompleks atau memerlukan banyak iterasi. Microsoft Excel juga rentan terhadap kesalahan manual dan kurang skalabel.