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Model pembelajaran process oriented guided inquiry learning (POGIL): Peningkatan disposisi matematika dan self-confidence mahasiswa tadris matematika Elfi Rahmadhani
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Penelitian ini bertujuan untuk mengetahui peningkatan disposisi matematika dan self-confidence mahasiswa dengan menerapkan model pembelajaran Process Oriented Guided Inquiry Learning (POGIL). Penelitian ini merupakan penelitian deskriptif kuantitatif. Subjek penelitian ini adalah mahasiswa Program Studi Tadris Matematika (TMA) STAIN Gajah Putih Takengon semester V sebanyak 67 orang. Instrumen dalam penelitian ini adalah lembar observasi dan angket. Lembar observasi digunakan untuk mengamati aktivitas dosen dan mahasiswa selama perkuliahan berlangsung, serta angket diberikan kepada mahasiswa untuk melihat peningkatan disposisi matematika dan Self-confidence. Pemberian angket disposisi matematika dan self-confidence dilakukan sebelum dan setelah diberikan perlakuan menggunakan model Process Oriented Guided Inquiry Learning (POGIL). Berdasarkan hasil penelitian dapat disimpulkan bahwa model Process Oriented Guided Inquiry Learning (POGIL) dapat meningkatkan disposisi matematika dan self-confidence mahasiswa. Nilai rata-rata disposisi matematika mahasiswa sebelum perlakuan adalah 64,10, sedangkan setelah diberi perlakuan menjadi 76,91. Nilai rata-rata Self-confidence rata-rata sebelum perlakuan adalah 49,61, setelah perlakuan meningkat menjadi 59,79.Model of process oriented guided inquiry learning (POGIL): Improving mathematical disposition and self-confidence of students’ tadris matematika AbstractThis study was aimed to know improvement of students’ mathematical disposition and self-confidence with applying model of Process Oriented Guided Inquiry Learning (POGIL). The method of this study was descriptive quantitative. The subjects were 50 students of Tadris Matematika (TMA) STAIN Gajah Putih Takengon, Nangroe Aceh Darussalam, Indonesia, in semester V. The instruments of this study were observation sheet and questionnaires. Observation sheet was using to observe activities of lecturer and students on learning process, while questionnaire was giving to students to know improvement of their mathematical disposition and self-confidence. The students filled the questionnaire before and after they were given a treatment. Based on the results of this study it could be concluded that model of Process Oriented Guided Inquiry Learning (POGIL) could improve students’ mathematical disposition and self-confidence. The average score of students’ mathematical disposition in pre-treatment was 64.10 and after treatment was 76.91. While, the average score of students’ self-confidence in pre-treatment was 49.61 and after treatment was 59.79.

The role of worked-example in enhancing students’ self-explanation and cognitive efficiency in calculus instruction Cecep Anwar Hadi Firdos Santosa; Didi Suryadi; Sufyani Prabawanto; Syamsuri Syamsuri
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

This research was aimed to investigate the effect of students’ self-explanation to their achievement, mental effort, and cognitive efficiency while studying mathematics, particularly in integral topics. This research used a static-group comparison design implemented to first-year undergraduate students. The subject of the study consists of 64 first year undergraduate students in one of the universities in Banten province, Indonesia. The students were divided into two classrooms, experimental and control. Experimental classroom received worked-example method whereas control classroom studying without worked-example method. Instruments used in this research include achievement tests, rating scale mental effort, deviation model of cognitive efficiency, and teaching materials in the form of worked-example. The results show that the implementation of self-explanation through worked-example helps students get a higher achievement, lower mental effort, and better cognitive efficiency compared to students who get instruction without worked-example method. The research also reveals the important role of worked-example in enhancing the ability of students’ self-explanation.

Efikasi diri mahasiswa pada perkuliahan kalkulus integral Mega Eriska Rosaria Purnomo; Christina Kartika Sari; Sri Rejeki; Isnaeni Umi Machromah
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Penelitian kualitatif ini bertujuan untuk mendeskripsikan pofil efikasi diri mahasiswa pada perkuliahan Kalkulus Integral. Subjek penelitian adalah 43 mahasiswa Program Studi Teknik Industri Universitas Muhammadiyah Surakarta yang mengikuti perkuliahan Kalkulus Integral. Instrumen pengumpulan data terdiri dari angket efikasi diri serta pedoman wawancara. Subjek mengisi angket efikasi diri. Hasilnya adalah 2% mahasiswa memiliki efikasi diri sangat tinggi, 40% tinggi, 51% sedang, 7% memiliki efikasi diri rendah. Selanjutnya dipilih 6 mahasiswa, masing-masing 2 mahasiswa dengan efikasi diri tinggi, sedang, rendah untuk diwawancarai. Hasilnya yaitu mahasiswa dengan efikasi diri tinggi dan sedang tidak putus asa dalam menyelesaikan permasalahan Kalkulus Integral, sedangkan mahasiswa dengan efikasi diri rendah putus asa saat menghadapi permasalahan tersebut. Mahasiswa dengan tingkat efikasi diri tinggi, sedang, dan rendah belum mampu mempelajari materi sulit Kalkulus Integral secara mandiri. Akan tetapi, mereka mampu menyelesaikan tugas dan mengumpulkannya tepat waktu. Usaha belajar mereka belum optimal dengan berbagai macam penyebab sehingga mereka tidak yakin mampu mencapai prestasi belajar yang ditargetkan, terkecuali dua mahasiswa dengan efikasi diri tinggi dan sedang. Self-efficacy of university student in integral calculus course AbstractThis qualitative research aimed to describe students’ self-efficacy profile on Integral Calculus course. The subjects were 43 students of Industrial Engineering Department, Universitas Muhammadiyah Surakarta, who attended Integral Calculus course. The instruments used to data collecting were self-efficacy questionnaire and interview guidelines. The subjects were given self-efficacy questionnaire. The results showed that 2% of students had very high of self-efficacy, 40% high, 51% middle, the remaining 7% students had low self-efficacy. Six students were selected to be interviewed, consisted of 2 students with high, middle, and low self-efficacy. The interview results were students with high and middle self-efficacy were not give up to solve Integral Calculus problems, while students with low self-efficacy tend to desperate when solving the problems. Students with high, middle, and low self-efficacy levels had not been able to study the Integral Calculus difficult material independently. However, they were able to complete the task and collect it on time. Their learning efforts have not been optimal with a variety of causes so they were not confident for reaching optimum achievement, except two students with high and middle self efficacy level.

Etnomatematika pada sumur purbakala Desa Kaliwadas Cirebon dan kaitannya dengan pembelajaran matematika di sekolah Muchamad Subali Noto; Siska Firmasari; Mohammad Fatchurrohman
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Tujuan penelitian ini adalah untuk mengetahui kontribusi aspek-aspek matematika pada sumur purbakala, sejarahnya, proses berpikir matematis dalam pembuatan sumur, dan proses pembelajaran matematika di sekolah. Hasil penelitian ini disajikan dalam bentuk kualitatif untuk mendeskripsikan tentang sejarah sumur purbakala. Bentuk bangunan sumur menggambarkan sebuah bangun datar seperti segitiga, segilima, persegi panjang, jajar genjang, trapesium, lingkaran, dan bangun ruang seperti balok dan tabung, yang merupakan aspek-aspek matematika pada materi geometri. Proses pembuatan sumur yang berbentuk lingkaran dapat dilakukan dengan segi-n yang didekati oleh limit n menuju tak hingga yang dilihat dari banyaknya batu bata pada susunan pertama dan banyaknya susunan pada pembuatan sumur. Hasil penelitian ini juga berkaitan dengan proses pembelajaran matematika di sekolah, seperti materi segitiga dan segiempat di SMP serta aturan sinus dan cosinus di SMA. Diharapkan hasil penelitian ini dapat dijadikan bahan ajar pada jenjang sekolah menengah ataupun referensi untuk penelitian lain di bidang budaya dan matematika. Ethnomathematics at the sumur purbakala Kaliwadas Village of Cirebon and relationship with mathematics learning in school AbstractThe purpose of this research is to know the mathematical aspects of sumur purbakala, its history, the process of mathematical thinking in the making of well, and the process of learning mathematics in school. The results of this research are presented in qualitative form to describe the history of the sumur purbakala. The shape of the building is constructed like a triangle, a pentagon, a rectangle, a parallelogram, a trapezoid, a circle, and a space-building like beams and tubes, which are the mathematical aspects of the material geometry. The process of making a well in the form of a circle can be done with the n-segments approximated by the boundary n to the not until seen from the number of bricks in the first order and the number of arrangements on the well-making. The results of this study are also related to the process of learning mathematics in schools, such as triangle and quadrilateral materials in junior high and the rules of sinus and cosine in high school. It is expected that the results of this study can be used as teaching materials at the level of the school and references to other research in the field of culture and mathematics.

Problem solving skill of students of senior high schools and Islamic high schools in Tegal Regency in solving the problem of PISA based on Polya’s stage Ayu Arfiana; Ariyadi Wijaya
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

This study aimed to describe the students’ problem solving skill of senior high school and islamic high school in Tegal Regency in solving the problem of PISA based on Polya’s stage. The type of this study was a survey research with quantitative approach. The population was the students of senior high schools and islamic high schools in Tegal Regency. A sample of 389 students of grade X from 12 schools was estabilished using the stratified random sampling technique and cluster random sampling. The data were collected by using a test utilizing 12 PISA test items (reliability was 0.668). The Description of the data were analyzed using mean score, standard deviation, maximum and minimum score, and the percentage of correct answer. The results showed that the problem solving skill of senior high school and islamic high school students in Tegal Regency in solving the problem of PISA based on Polya’s stage was categorized as low. The indicators of the devising plan and looking back showed that the skill was in a very low category. Viewed from the indicator of carrying out a plan, their skill was in a medium category.

Mathematical critical thinking and resiliency: Experiment of grade-7 students using scientific approah Euis Eti Rohaeti; Dadang Koswara
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

The purpose of this study was to describe the role of scientific approach on students’ mathematical critical thinking and resiliency. This study wass a pre test-post test experimental control group design and involves 66 seventh grade students as sample. Data collection was conducted by a mathematical critical thinking test, a mathematical resiliency questionnaire, and a perception on scientific approach questionnaire. Data analysis was conducted using descriptive and inferential analysis. The study found that on mathematical critical thinking ability, students getting treatment by scientific approach attained better than students taught by conventional teaching, but both groups were still at low level. On mathematical resiliency, there was no different between students on both teaching approaches, and those groups were at medium level. The other findings, there was no association between mathematical critical thinking ability and mathematical resiliency, and students performed high perception toward scientific approach.

The effectiveness comparison problem based learning model with NHT and TPS type on plane solid figure Diana Amirotuz Zuraida; Karyati Karyati
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

The study was aimed to describe the learning model of problem based learning (PBL) with cooperative setting Numbered Heads Together (NHT) and Think Pair Share (TPS) type in terms of mathematics learning achievement, reflective thinking skills, and self regulated learning of junior high school 8th grade students. The study was a quasi experimental research with pretest-posttest non-equivalent group design. The sample were taken at random from five classes, consisted of VIII-A and VIII-C. Data were analyzed by using multivariate statistical using Multivariate Analysis of Variance (MANOVA). The result of the study at 5% level significance indicated that PBL with cooperative setting TPS type was effective in terms of reflective thinking skill; there was no difference of the effectiveness between PBL with cooperative setting NHT type and PBL with cooperative setting TPS type in terms of achievement, reflective thinking skills, and self-regulated learning of junior high school 8th grade students.

Kesalahan siswa dalam menyelesaikan soal olimpiade SMP konten aljabar Yoga Baskara Setiawan; Hapizah Hapizah; Cecil Hiltrimartin
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Penelitian ini merupakan penelitian deskriptif kualitatif yang bertujuan untuk mengetahui dan mendeskripsikan kesalahan siswa dalam menyelesaikan soal olimpiade SMP konten aljabar. Jenis penelitian yang digunakan adalah studi kasus. Subjek penelitian adalah perwakilan siswa kelas IX SMP Negeri 1 Palembang dengan jumlah siswa 22 orang. Teknik pengumpulan data pada penelitian adalah tes tertulis dan wawancara. Analisis data tes dan wawancara mengikuti prosedur Newman Error Analysis. Hasil penelitian menunjukkan bahwa kesalahan-kesalahan yang dilakukan siswa dalam menyelesaikan soal olimpiade SMP konten aljabar terdiri dari kesalahan dalam memahami soal, kesalahan dalam transformasi meliputi penggunaan rumus atau prosedur tidak relevan dan tidak mengetahui prosedur yang digunakan, dan kesalahan dalam proses perhitungan meliputi kesalahan menggeneralisasi pola ke bentuk umum dan tidak menyelesaikan prosedur penyelesaian. Students’ error in solving junior high school Olympiad problem on algebra content AbstractThis research is a qualitative descriptive research that aims to find out and to describe the students’ error in solving junior high school Olympiad on algebra content. Type of this research is case study. The subjects of the study were the students of class IX SMP Negeri 1 Palembang with 22 students. Data collection techniques in this research are written tests and interviews. Analysis of test and interview data follows Newman Error Analysis procedure. The results of the research show that the students’ error in solving junior high school problem on algebra content consist of errors in understanding the problem, error in transformation error includes the use of irrelevant formulas or procedures and do not know the procedures used, and errors in the calculation process include errors generalize patterns to the general form and did not complete the settlement procedure

Pengembangan perangkat pembelajaran geometri sekolah menengah pertama dengan pembelajaran berbasis masalah Muhammad Munir; Ali Mahmudi
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Penelitian ini bertujuan bertujuan untuk menghasilkan produk berupa perangakat pembelajaran geometri SMP dengan pembelajaran berbasis masalah yang valid, praktis dan efektif dilihat dari prestasi belajar. Jenis penelitian ini merupakan penelitian pengembangan model Borg Gall yang mencangkup tiga tahapan utama yaitu: (1) tahap studi pendahuluan, (2) tahap desain produk, dan (3) tahap studi pelaksanaan. Hasil penelitian ini adalah perangkat pembelajaran geometri SMP dengan pembelajaran berbasis masalah yang terdiri atas silabus, RPP, LKS dan Tes Hasil Belajar (THB). Kualitas perangkat pembelajaran yang dikembangkan terdiri dari tiga aspek, yaitu aspek kevalidan, kepraktisan, dan keefektifan. (1) Hasil penilaian aspek kevalidan silabus, RPP, LKS, dan THB dengan revisi dan layak digunakan. (2) Aspek kepraktisan berdasarkan hasil penilaian guru pada RPP dan LKS adalah 54,33 (Baik) dan 101,33 (Sangat Baik), sedangkan penilaian siswa dan penilaian keterlaksanaan pembelajaran adalah 90,05 (Baik) dan 92,06 (Sangat Baik). (3) Aspek keefektifan berdasarkan THB, dengan rata-rata skor adalah 82% (siswa tuntas/lulus). Berdasarkan data tersebut, perangkat pembelajaran sudah memenuhi kualitas kevalidan keefektifan, dan kepraktisan. Oleh karena itu, perangkat pembelajaran geometri SMP dengan pembelajaran berbasis masalah dapat digunakan sebagai salah satu media pembelajaran matematika.

Keefektifan PBL seting kolaboratif ditinjau dari prestasi belajar aljabar, kemampuan berpikir kritis, dan kecemasan siswa Tety Dwi Setyaningsih; Agus Maman Abadi
Jurnal Riset Pendidikan Matematika Vol 5, No 2: November 2018
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Penelitian ini bertujuan untuk mendeskripsikan mana yang lebih efektif antara PBL setting kolaboratif kelompok dan berpasangan ditinjau dari prestasi belajar aljabar, kemampuan berpikir kritis, dan kecemasan siswa. Penelitian ini adalah penelitian quasi eksperimen dengan desain pretest-postest nonequivalent comparison-group design. Populasi dalam penelitian ini adalah seluruh siswa kelas VII SMP Negeri 3 Kalasan yang terdiri dari empat kelas. Kelas VII C dan VII D ditentukan sebagai sampel secara acak. Dari kedua kelas tersebut diberi instrumen pretest dan postest tentang prestasi belajar aljabar, kemampuan berpikir kritis dan angket kecemasan siswa. Untuk menguji keefektifan pembelajaran digunakan uji one sample t-test. Untuk menguji perbedaan keefektifan digunakan uji MANOVA dan untuk mengetahui pembelajaran mana yang lebih efektif digunakan uji independent sample t-test. Hasil penelitian menunjukkan: (1) PBL seting kolaboratif kelompok maupun berpasangan masing-masing efektif ditinjau dari prestasi belajar aljabar, kemampuan berpikir kritis, dan kecemasan siswa, (2) PBL seting kolaboratif kelompok lebih efektif dibandingkan PBL seting kolaboratif berpasangan ditinjau dari prestasi belajar aljabar, namun tidak terdapat perbedaan keefektifan ditinjau dari kemampuan berpikir kritis dan kecemasan siswa. The effectiveness of PBL with collaborative setting in terms of algebraic achievement, critical thinking ability, and math anxiety AbstractThis study aimed to describe which was more effective between PBL with grouped collaborative setting or paired collaborative setting in terms of the algebraic achievement, critical thinking ability, and mathematics anxiety. This research was quasi-experimental with the pretest-posttest nonequivalent comparison-group design. The research population included all 7th grade students of SMP Negeri 3 Kalasan which consisted of four classes. Two classes were randomly established as the sample. Before and after the treatment, these two classes were given a pretest and posttest of algebraic achievements, critical thinking ability, and and questionnaire of math anxiety. To test the effectiveness of this study, the researcher used one sample t-test; to examine differences in the effectiveness, the researcher used MANOVA; to determine which learning model was more effective, the researcher used the independent sample t-test. The results of this study show that: (1) the PBL with grouped and paired collaborative setting were effective in terms of the algebraic achievements, critical thinking ability, and mathematics anxiety, (2) the PBL with grouped collaborative setting was more effective than that using the PBL with paired collaborative setting in terms of algebraic achievement, but no difference in the effectiveness in terms of critical thinking ability and math anxiety

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Kab. sleman,

Daerah istimewa yogyakarta

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