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ANALISIS KEMAMPUAN REPRESENTASI MATEMATIS SISWA SAAT PEMBELAJARAN DALAM JARINGAN DI MASA PANDEMI COVID-19 Ngaenun Nangim; Kana Hidayati
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 10, No 2 (2021)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (16.389 KB) | DOI: 10.24127/ajpm.v10i2.3593

Abstract

The ability of mathematical representation becomes a student bridge to connect abstract ideas with logical thinking in order to understand mathematical problems. This qualitative descriptive study aims to analyze the mathematical representation abilities of class XI.IPA students of SMA Ali Maksum Yogyakarta in the online learning during the Covid-19 pandemic. The instrument used was a mathematical representation ability test and written interview guidelines via google form. The data analysis technique used is interactive analysis with the stages of data reduction, data presentation, and making overall conclusions. Analysis of test result data is used to determine the level of mathematical representation ability of students, while the results of interviews are to strengthen test results and determine student learning constraints. The results of this study indicate that the level of students' mathematical representation skills in verbal forms is included in the high category, while visual and symbolic forms are included in the medium category. Constraints that arise when learning online, such as limited learning time, signal stability, difficulty understanding the material, and lack of freedom to ask questions have an effect on the test results obtained.
IDENTIFIKASI KESULITAN PESERTA DIDIK DALAM BELAJAR MATEMATIKA DAN SAINS DI SEKOLAH DASAR Heri Retnawati; Badrun Kartowagiran; Samsul Hadi; Kana Hidayati
Jurnal Kependidikan Vol. 41, No.2 (2011)
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (489.048 KB) | DOI: 10.21831/jk.v41i2.2223

Abstract

Penelitian ini bertujuan untuk mengidentifikasi kesulitan peserta didik dalam pembelajaran matematika dan sains berdasarkan daya serap dan tingkat kesulitan butir tes. Penelitian ini merupakan penelitian deskriptif eksploratif. Data utama yang digunakan adalah respons peserta didik terhadap tes INAP 2007 untuk mata pelajaran matematika dan sains di kelas 5 SD. Tes ini merupakan dokumentasi Puspendik Balitbang Kementrian Pendidikan Nasional untuk wilayah Yogyakarta. Data dianalisis melalui pendekatan deskriptif kuantitatif dengan menggunakan daya serap (proporsi menjawab benar) pada pendekatan teori tes klasik dan tingkat kesulitan model Rasch pada pendekatan teori respons butir. Hasil penelitian menunjukkan bahwa (1) kesulitan peserta didik dalam pembelajaran matematika berdasarkan daya serap meliputi 88,57% dari keseluruhan materi yang seharusnya dikuasai peserta didik; (2) materi untuk mata pelajaran matematika yang dianggap sulit yang dianalisis melalui pendekatan teori respons butir adalah perbandingan dan skala; jarak, waktu, dan kecepatan; operasi hitung campuran; serta luas bangun datar; (3) kesulitan peserta didik dalam pembelajaran sains berdasarkan daya serap meliputi 80% dari keseluruhan materi yang seharusnya dikuasai peserta didik; (4) materi untuk mata pelajaran sains yang dianggap sulit yang diketahui melalui pendekatan teori respons butir adalah proses fotosintesis tumbuhan air, magnet, katrol, perubahan wujud, sistem aliran darah, adaptasi, lapisan bumi, dan tanda gunung berapi meletus
IDENTIFIKASI KESULITAN PESERTA DIDIK DALAM BELAJAR MATEMATIKA DAN SAINS DI SEKOLAH DASAR Heri Retnawati; Badrun Kartowagiran; Samsul Hadi; Kana Hidayati
Jurnal Kependidikan Vol. 41, No.2 (2011)
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (491.328 KB) | DOI: 10.21831/jk.v41i2.1930

Abstract

Penelitian ini bertujuan untuk mengidentifikasi kesulitan peserta didik dalam pembelajaran matematika dan sains berdasarkan daya serap dan tingkat kesulitan butir tes. Penelitian ini merupakan penelitian deskriptif eksploratif. Data utama yang digunakan adalah respons peserta didik terhadap tes INAP 2007 untuk mata pelajaran matematika dan sains di kelas 5 SD. Tes ini merupakan dokumentasi Puspendik Balitbang Kementrian Pendidikan Nasional untuk wilayah Yogyakarta. Data dianalisis melalui pendekatan deskriptif kuantitatif dengan menggunakan daya serap (proporsi menjawab benar) pada pendekatan teori tes klasik dan tingkat kesulitan model Rasch pada pendekatan teori respons butir. Hasil penelitian menunjukkan bahwa (1) kesulitan peserta didik dalam pembelajaran matematika berdasarkan daya serap meliputi 88,57% dari keseluruhan materi yang seharusnya dikuasai peserta didik; (2) materi untuk mata pelajaran matematika yang dianggap sulit yang dianalisis melalui pendekatan teori respons butir adalah perbandingan dan skala; jarak, waktu, dan kecepatan; operasi hitung campuran; serta luas bangun datar; (3) kesulitan peserta didik dalam pembelajaran sains berdasarkan daya serap meliputi 80% dari keseluruhan materi yang seharusnya dikuasai peserta didik; (4) materi untuk mata pelajaran sains yang dianggap sulit yang diketahui melalui pendekatan teori respons butir adalah proses fotosintesis tumbuhan air, magnet, katrol, perubahan wujud, sistem aliran darah, adaptasi, lapisan bumi, dan tanda gunung berapi meletus.
Pengembangan Instrumen Kemandirian Belajar Mahasiswa Kana Hidayati; Endang Listyani
Jurnal Penelitian dan Evaluasi Pendidikan Vol 14, No 1 (2010)
Publisher : Graduate School, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/pep.v14i1.1977

Abstract

Penelitian ini bertujuan untuk menyusun dan mengembangkan instrumen kemandirian belajar mahasiswa yang handal. Metode yang digunakan adalah model pengembangan teoretik. Penelitian dilaksanakan di FMIPA UNY, pada semester gasal tahun akademik 2009/2010. Populasi adalah seluruh mahasiswa Program Studi Pendidikan Matematika FMIPA UNY. Sampel diambil dengan cara cluster random sampling. Kelas terpilih adalah Prodi PMatNR kelas C angkatan 2007, Prodi PMatR angkatan 2007, dan Prodi PMatR angkatan 2008. Hasil penelitian adalah: (1) Penyusunan dan pengembangan instrumen dilakukan dengan delapan langka'h. (2) Instrumen tersusun memiliki validitas yang baik, ditinjau dari validitas isi oleh expert judgement, validitas konstruk dengan analisis faktor dan validitas empiris dengan Peanon product moment correlation. Pengujian validitas konstruk melalui analisis faktor dengan metode eksploratori berhasil diekstraksi enam faktor sesuai dengan teori yang diestimasikan yaitu: (a) Ketidaktergantungan terhadap orang lain, (b) kepercayaan diri, (c) Berperilaku disiplin, (d) rasa tanggung jawab, (e) Berperilaku berdasarkan inisiatif sendiri, dan (f) kontrol diri. (3) Reliabilitas instrumen termasuk kategori cukup tinggi yang ditunjukkan dengan besarnya koefisien reliabilitas alpha yakni sebesar 0.8797. Kara kunci: instrumen kemandirian belajar mahasiswa
PENINGKATAN KUALITAS PEMBELAJARAN PEMROGRAMAN KOMPUTER MELALUI PERKULIAHAN ONLINE PADA MAHASISWA PROGRAM STUDI PENDIDIKAN MATEMATIKA FMIPA UNIVERSITAS NEGERI YOGYAKARTA Sri Andayani; Kana Hidayati; Sahid Sahid
PYTHAGORAS Jurnal Pendidikan Matematika Vol 3, No 1: Juni 2007
Publisher : Department of Mathematics Education, Faculty of Mathematics and Natural Sciences, UNY

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (242.904 KB) | DOI: 10.21831/pg.v3i1.630

Abstract

Penelitian ini bertujuan untuk meningkatkan kualitas pembelajaran Pemrograman Komputer melalui perkuliahan online.Jenis penelitian yang dilakukan adalah penelitian tindakan kelas, yang dilaksanakan dalam 2 siklus dengan subjek penelitian adalah mahasiswa Program Studi Pendidikan Matematika FMIPA Universitas Negeri Yogyakarta yang menempuh mata kuliah Pemrograman Komputer semester gasal tahun akademik 2005/2006. Kegiatan siklus I meliputi perencanaan, tindakan, monitoring, refleksi dan evaluasi. Kegiatan siklus II merupakan tindak lanjut dan modifikasi dari siklus I. Instrumen yang digunakan dalam penelitian ini adalah angket kemampuan awal mahasiswa dalam memanfaatkan komputer, ujian tertulis dan tugas, angket respons mahasiswa, dan lembar observasi pelaksanaan pembelajaran.Hasil penelitian menunjukkan bahwa melalui kegiatan perkuliahan online tersebut, telah terjadi peningkatan kualitas pembelajaran ditinjau dari aspek kognitif, afektif, dan psikomotorik yang ditunjukkan dalam hasil nilai akhir mata kuliah. Penerapan perkuliahan online dilakukan melalui tahapan: (1) prerequisite online, (2) lecturer_ied atau online for presentation dan (3) online follow up. Respons mahasiswa terhadap kegiatan perkuliahan adalah baik dan bahkan mengharapkan digunakannya model ini untuk kegiatan pembelajaran selanjutnya.
Literasi matematis dan self-efficacy siswa ditinjau dari perbedaan kebijakan sistem zonasi Ahmad Muhazir; Kana Hidayati; Heri Retnawati
PYTHAGORAS Jurnal Pendidikan Matematika Vol 15, No 2: December 2020
Publisher : Department of Mathematics Education, Faculty of Mathematics and Natural Sciences, UNY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/pg.v15i2.36255

Abstract

Penelitian ini bertujuan untuk (1) mendeskripsikan kemampuan literasi matematis dan self-efficacy siswa kelas XI SMA; (2) mendeskripsikan dampak perbedaan kebijakan sistem zonasi terhadap kemampuan literasi matematis dan self-efficacy siswa kelas XI SMA; dan (3) mendes­kripsikan hubungan antara literasi matematis dan self-efficacy siswa kelas XI SMA. Penelitian survei ini melibatkan 346 siswa dari Kota Banjarmasin dan 321 siswa dari Kota Palangka Raya. Kedua kota tersebut memiliki kebijakan zonasi yang berbeda. Pengumpulan data dila­kukan me­lalui tes dan angket yang telah memenuhi kriteria valid dan reliabel. Teknik analisis data yang digunakan adalah statistik deskriptif dan inferensial. Hasil penelitian menunjukkan bahwa literasi matematis siswa di Kota Banjarmasin dan Kota Palangka Raya berada pada kategori ren­dah, sedangkan self-efficacy siswa pada kedua kota berada pada kategori sedang. Tidak terdapat per­bedaan yang bermakna pada rata-rata literasi matematis antara siswa di Kota Banjarmasin dan Palangka Raya. Namun demikian, terdapat perbedaan yang bermakna pada rata-rata self-effi­cacy antara siswa di Kota Banjarmasin dan Palangka Raya. Kebijakan zonasi di Kota Palangka Raya menyebabkan perbedaan rata-rata literasi matematis siswa pada sekolah kategori tinggi, sedang, dan rendah. Sedangkan kebijakan zonasi di Kota Banjarmasin menyebabkan perbedaan rata-rata self-efficacy siswa pada sekolah kategori tinggi, sedang, dan rendah. Terakhir, terdapat korelasi positif yang signifikan (meskipun lemah) antara literasi matematis dan self-efficacy siswa kelas XI SMA di Kota Banjarmasin dan Kota Palangka Raya (r = 0,194). Mathematical literacy and self-efficacy of students in terms of differences in zoning system policies.AbstractThis study aimed to (1) describe the mathematical literacy abilities and self-efficacy of eleventh-grade senior high school students; (2) describe the impact of differences in zoning system policies on the mathematical literacy and self-efficacy of eleventh-grade senior high school students; and (3) describe the relationship between mathematical literacy and self-efficacy of eleventh-grade senior high school students. This survey involved 346 students from Banjarmasin City and 321 students from Palangka Raya City, Indonesia. The two cities have different zoning policies. The data was collected through tests and questionnaires that met the valid and reliable criteria. The data analysis technique used was descriptive and inferential statistics. The results showed that students’ mathematical literacy in Banjarmasin and Palangka Raya City was in a low category, while self-efficacy in both cities was in the medium category. There was no significant difference in the mean of mathematical literacy of students in Banjarmasin and Palangka Raya City. How­ever, there was a significant difference in the mean of self-efficacy of students in Banjar­masin and Palangka Raya City. The zoning policy in Palangka Raya City causes differences in the mean of mathematical literacy of students in high, moderate, and low category schools. In contrast, the zoning policy in Banjarmasin City causes differences in the mean of self-efficacy of students in high, medium, and low category schools. Lastly, there was a significant positive correlation (al­though weak) between mathematical literacy and self-efficacy of eleventh-grade senior high school students in Banjarmasin and Palangka Raya City (r = 0.194).
THE EFFECT OF THE NUMBER OF INTERVALS TO THE SENSITIVITY AT ANALYSIS OF DIFFERENTIAL ITEM FUNCTIONING USING MANTEL-HAENSZEL’S CHI-SQUARE PROCEDURE Heri Retnawati; Kana Hidayati
STATISTIKA: Forum Teori dan Aplikasi Statistika Vol 4, No 2 (2004)
Publisher : Program Studi Statistika Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/jstat.v4i2.884

Abstract

At analysis of item bayes or called with differential item functioning (DIF) using the Mantel-Haenszel’s Chi–squareprocedure, the students in a group is grouped pursuant to their reached score, in a certain interval. This research is aimed atrevealing the effect of the number of interval to the sensitivitas at DIF analysis using the Mantel-Haenszel’s Chi-Squareprocedure. Data used at this research is the responses of students of the third grade of SLTPN in Yogyakarta to UAN in2002 / 2003 academic year. Analysis DIFin this research is conducted by making 3, 4, 5, 6, 7, 8, and 9 intervals in students’group pursuant to their reached score using Mantel-Haenszel‘s Chi-Square procedure. The result of this research showedthat the number of intervals causes the differencies of the number of items load DIF significantly in every interval, and itcauses the differencies of sensitivity in the DIF detection; and making 4 intervals in group of students is the most sensitiveway in the DIF detection using Mantel-Haenszel methods, than others.
What the high school students say about mathematics homework Fransiskus Magnis Pastoriko; Kana Hidayati; Rasmuin Rasmuin
Jurnal Riset Pendidikan Matematika Vol 6, No 2: November 2019
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jrpm.v6i2.29216

Abstract

Homework had become a tradition in teaching and learning mathematics in school. Even so, in Indonesia, there is not enough research on homework. Our research is conducted to investigate high school students’ views on homework and to provide the basis for further research on homework in Indonesia. In this research, we use exploratory-descriptive qualitative to explore and describe the students’ view of homework. We collected the data from 124 high school students by using the structured interview conducted via online form. The data were analyzed by using the thematic analysis. Based on our results, we found that (1) students know that mathematics homework can help them with their academic achievement and their attitudes toward their studies, (2) mathematics homework is not high on their priority, (3) it makes them tired physically and mentally, and (4) students argue that mathematics problems are better to be solved in the class where they can ask the teacher. We also found their difficulties in doing their homework, such as (1) lack of knowledge (2) their teachers do not give them the necessary ‘tools’ to solve the problems, (3) they can’t ask for helping hands if they can’t solve the problems (4) some emotional  problems such as motivation, and (5) other priorities are higher on their list.
The effectiveness of treffinger’s learning model in increasing the creativity and mathematics achievement of gifted students Kana Hidayati; Ni Kadek Swari Nandini; Mazlini Adnan
Jurnal Riset Pendidikan Matematika Vol 8, No 2: November 2021
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jrpm.v8i2.43397

Abstract

This study aims to describe the difference in creativity and mathematics achievement between gifted students who were taught by Treffinger's learning and those who thought by the expository learning in trigonometry material. This study is a quasi-experiment using a pretest-posttest group design with a population of all gifted students in class X of a State Senior High School in Bali, Indonesia. The sample was established randomly. Observation sheets, pre-test, post-test, and student creativity questionnaires were used, all of which have been validated. The data were analyzed descriptively and inferentially with the paired sample t-test to test the mean difference of the pre-test and post-test data. The results show that the average creativity of students in the experimental class is significantly higher by 9.46 points than that of the control class. In terms of mathematics learning achievement, the average gain score in the experimental class increased significantly by 58.365 points. It can be concluded that Treffinger’s learning is effective in increasing creativity and mathematics achievement of gifted students in trigonometry material.
PENGEMBANGAN TES HASIL BELAJAR HIGHER ORDER THINKING SKILL (HOTS) MATERI PERSAMAAN KUADRAT KELAS IX SMP Herlina Sari Br Sitepu; Kana Hidayati
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 12, No 2 (2023)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v12i2.7290

Abstract

This study aims to produce a set of HOTS-based mathematics learning outcomes tests on quadratic equations that are valid, reliable & effective. The instrument developed can measure the cognitive domain of students and is in the form of a description with 6 questions. This research is a development research with a formative evaluation type consisting of two stages namely; (1) preliminary includes self-evaluation & design and (2) prototyping includes expert review, one-to-one, small group and field test. The results of the research show that a learning achievement test has been successfully developed on the subject of quadratic equations which can measure the cognitive domain from the aspect of validity and effectiveness. Effectiveness can be seen from the completeness of student learning as much as 12.12% with an achievement indicator of 73% and a positive response of 87.4% and the learning time and tests carried out do not exceed the time provided. Based on the analysis of the HOTS questions on the quadratic equation material, an average value of 55 was obtained and showed that the level of high-level thinking skills in the student category was sufficient