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PENGEMBANGAN KEMAMPUAN KOMUNIKASI MATEMATIK SISWA SMP PENGEMBANGAN KEMAMPUAN KOMUNIKASI MATEMATIK DENGAN MEAs (Developing Mathematical Communication Skills for Junior High School Students) Wahyuningrum, Endang
Jurnal Pendidikan Vol 14 No 1 (2013)
Publisher : LPPM Universitas Terbuka

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Abstract

Communication ability on mathematics should be mastered by students to involve in mathematical learning process. This ability would help students in learning mathematics. Srategy of Model Eliciting Activities (MEAs) can be used to develop mathematical communication ability. This study examines mathematical communication ability of students after going through the learning process with a MEAs strategy. This Quasi-static research with comparison group design involved 69 eight-grade students. The students were from secondary school in Depok. The data were analized by using average differential test and ANOVA two pathways. Generally, the data shows that mathematical communication ability of students engaged in learning with MEAs strategy were better than the students engaged in conventional. Kemampuan komunikasi matematik merupakan kemampuan yang harus dimiliki siswa untuk dapat terlibat secara maksimal dalam proses pembelajaran matematika. Kemampuan ini bermanfaat bagi siswa untuk membangun pemahaman dan pengetahuan konsep matematik. Srategi pembelajaran Model Eliciting Activities (MEAs) dapat digunakan guru untuk mengembangkan kemampuan komuniksai matematik siswa. Tulisan ini melaporkan hasil penelitian tentang kemampuan komunikasi siswa setelah terlibat dalam proses pembelajaran matematika dengan strategi MEAs. Penelitian dengan rancangan Quasi-static ini melibatkan 69 siswa SMP kelas 8 yang terbagi dalam dua kelompok. Kelompok eksperimen terdiri dari 34 siswa dan kelompok kontrol terdiri dari 35 siswa. Data hasil penelitian dianalisis menggunakan uji beda rata-rata dan uji ANOVA dua jalur. Secara umum, penelitian menunjukkan bahwa kemampuan komunikasi matematik siswa yang mendapatkan pembelajaran dengan strategi MEAs lebih baik dari kemampuan komunikasi matematik siswa yang mendapatkan pembelajaran konvensional.  
PERBANDINGAN KEMAMPUAN MEMECAHKAN MASALAH STRUKTUR ALJABAR ANTARA MAHASISWA JARAK JAUH DAN MAHASISWA TATAP MUKA Wahyuningrum, Endang
Jurnal Pendidikan Terbuka Dan Jarak Jauh Vol 8 No 2 (2007)
Publisher : LPPM Universitas Terbuka

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Abstract

Learning to solve problems is the principal reason for studying mathematics. Teachers play important roles to enhance students’ ability to solve problems in mathematics. While teachers’ presence is common situation in face-to-face education system, it’s hardly the case in distance education system.  The situation often post questions on the quality of distance education system, especially in the field of mathematics.  The aim of this research was to compare students’ form distance education system and face-to-face system in term of the students’ achievement in problem solving.  Data collected through  questionnaires and written test are analyzed quantitatively to compare the algebra structure problem solving competences between the groups of students based on Polya's phase guide for solving problem.  Analysis shows that  the average scores of face-to-face students are slightly higher than distance education students. However, on one out of four competences -how to prove the subgroup- there is no differences in the two groups average scores
PROFIL KEMAMPUAN BERPIKIR KREATIF SISWA SEKOLAH MENENGAH PERTAMA DITINJAU DARI TINGKAT KECEMASAN MATEMATIKA DAN JENDER Wahyuningrum, Endang; Pratiwi, Disti; Adji, Sandra Sukmaning
Jurnal Pendidikan Vol 20 No 1 (2019)
Publisher : LPPM Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33830/jp.v20i1.p69-81.2019

Abstract

The purpose of this study was to describe the creative thinking skills of junior high school students based on mathematics anxiety and gender. Aspects of creative thinking skills used in this study are fluency, flexibility, and novelty. This research is a qualitative descriptive study. The instruments used were open-ended questions consisting of algebra and geometry questions, mathematics anxiety questionnaires, and interview guidelines. The study was conducted in class IX E of SMPI Al Azhar 12 Rawamangun Jakarta. The subject of this study consisted of four students, they are male student with low mathematics anxiety, female student with low mathematics anxiety, male student with medium mathematics anxiety, and female student with medium mathematics anxiety. The results of the mathematics anxiety questionnaire showed that none of the students in class IX E had high math anxiety. There are differences in the fulfillment of aspects of creative thinking in terms of differences in mathematics anxiety and gender levels. Students with low math anxiety fulfill aspects of fluency, flexibility, and novelty in algebra and geometry questions. Students with medium math anxiety fulfill aspects of fluency and flexibility both in algebra and geometry questions. Female students fulfill aspects of fluency, flexibility, and novelty both in algebra and geometry questions. Male students fulfill aspects of fluency and flexibility in algebra questions, while in geometry questions the aspects that are fulfilled are fluency, flexibility, and novelty.
Upaya Meningkatkan Higher Order Thinking Melalui Model Problem Based Learning dalam Pembelajaran Matematika pada Siswa Kelas VI SDN Rahayu Setiyo, Setiyo; Suryandari, Kartika Chrysti; Wahyuningrum, Endang
Jurnal Pendidikan Tambusai Vol. 5 No. 2 (2021): 2021
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (394.221 KB)

Abstract

Penelitian ini bertujuan untuk mengetahui peningkatan Higher Order Thinking dalam pembelajaran Matematika melalui model Problem Based Learning pada siswa kelas VI SDN Rahayu. Penelitian ini adalah penelitian tindakan kelas dengan prosedur penelitian meliputi tahap perencanaan, pelaksanaan, observasi, dan wawancara. Subjek penelitian ini adalah siswa kelas VI SDN Rahayu berjumlah 26 siswa. Teknik pengumpulan data meliputi observasi, wawancara, dokumentasi, dan tes. Analisis data yang diperoleh dengan cara menghitung presentase ketuntasan belajar siswa. Hasil penelitian menyimpulkan bahwa terdapat peningkatan Higher Order Thinking dalam pembelajaran Matematika pada siswa kelas VI SDN Rahayu melalui model Problem Based Learning. Hal tersebut dapat diketahui dari presentase ketuntasan belajar siswa pada pra siklus 38,46% dengan kategori Sangat Kurang, siklus I presentase ketuntasan belajar 53,85% dengan kategori Cukup Baik, siklus II presentase ketuntasan belajar 80,77% dengan kategori Sangat Baik.
PEMBELAJARAN ICARE (INRODUCTION, CONNECT, APPLY, REFLECT, EXTEND) DALAM TUTORIAL ONLINE UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS MAHASISWA UT Yumiati Yumiati; Endang Wahyuningrum
Jurnal Infinity Vol 4, No 2 (2015): Volume 4 Number 2, Infinity
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (487.922 KB) | DOI: 10.22460/infinity.v4i2.p182-189

Abstract

ABSTRAK Makalah ini membahas tentang penerapan model pembelajaran ICARE (inroduction, connect, apply, reflect, dan extend) dalam tutorial online untuk meningkatkan kemampuan pemecahan masalah matematis mahasiswa program studi pendidikan matematika Universitas Terbuka (UT). Tutorial online merupakan layanan bantuan belajar berbasis TIK yang disediakan UT sebagai salah satu bentuk bantuan belajar sistem pendidikan jarak jauh. Melalui kajian pustaka dipaparkan bagaimana ICARE dijastifikasi sebagai model pembelajaran yang dapat membuat pembelajaran e-learning efektif meningkatkan kemampuan pemecahan masalah matematisKata Kunci : Kemampuan pemecahan masalah matematis, pembelajaran ICARE.  ABSTRACT This paper discusses the application of ICARE (inroduction, connect, apply, reflect, and extend) learning models in the online tutorials to improve mathematical problem-solving abilities of students of mathematics education courses Universitas Terbuka (UT). Online tutorial is based learning support services information and communication technology provided UT as one form of learning support system of distance education. Through literature review described how ICARE justified as a learning model that can create e-learning effectively to improve mathematical problem-solving abilities.Keywords: Mathematical problem-solveing abilities, ICARE learning models.  
PROFIL KEMAMPUAN BERPIKIR KREATIF SISWA SEKOLAH MENENGAH PERTAMA DITINJAU DARI TINGKAT KECEMASAN MATEMATIKA DAN JENDER Endang Wahyuningrum; Disti Pratiwi; Sandra Sukmaning Adji
Jurnal Pendidikan Vol. 20 No. 1 (2019)
Publisher : LPPM Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (703.028 KB) | DOI: 10.33830/jp.v20i1.239.2019

Abstract

The purpose of this study was to describe the creative thinking skills of junior high school students based on mathematics anxiety and gender. Aspects of creative thinking skills used in this study are fluency, flexibility, and novelty. This research is a qualitative descriptive study. The instruments used were open-ended questions consisting of algebra and geometry questions, mathematics anxiety questionnaires, and interview guidelines. The study was conducted in class IX E of SMPI Al Azhar 12 Rawamangun Jakarta. The subject of this study consisted of four students, they are male student with low mathematics anxiety, female student with low mathematics anxiety, male student with medium mathematics anxiety, and female student with medium mathematics anxiety.The results of the mathematics anxiety questionnaire showed that none of the students in class IX E had high math anxiety. There are differences in the fulfillment of aspects of creative thinking in terms of differences in mathematics anxiety and gender levels. Students with low math anxiety fulfill aspects of fluency, flexibility, and novelty in algebra and geometry questions. Students with medium math anxiety fulfill aspects of fluency and flexibility both in algebra and geometry questions. Female students fulfill aspects of fluency, flexibility, and novelty both in algebra and geometry questions. Male students fulfill aspects of fluency and flexibility in algebra questions, while in geometry questions the aspects that are fulfilled are fluency, flexibility, and novelty.
PENGEMBANGAN KEMAMPUAN KOMUNIKASI MATEMATIK SISWA SMP PENGEMBANGAN KEMAMPUAN KOMUNIKASI MATEMATIK DENGAN MEAs (Developing Mathematical Communication Skills For Junior High School Students) Endang Wahyuningrum
Jurnal Pendidikan Vol. 14 No. 1 (2013)
Publisher : LPPM Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (796.158 KB) | DOI: 10.33830/jp.v14i1.346.2013

Abstract

Communication ability on mathematics should be mastered by students to involve in mathematical learning process. This ability would help students in learning mathematics. Srategy of Model Eliciting Activities (MEAs) can be used to develop mathematical communication ability. This study examines mathematical communication ability of students after going through the learning process with a MEAs strategy. This Quasi-static research with comparison group design involved 69 eight-grade students. The students were from secondary school in Depok. The data were analized by using average differential test and ANOVA two pathways. Generally, the data shows that mathematical communication ability of students engaged in learning with MEAs strategy were better than the students engaged in conventional. Kemampuan komunikasi matematik merupakan kemampuan yang harus dimiliki siswa untuk dapat terlibat secara maksimal dalam proses pembelajaran matematika. Kemampuan ini bermanfaat bagi siswa untuk membangun pemahaman dan pengetahuan konsep matematik. Srategi pembelajaran Model Eliciting Activities (MEAs) dapat digunakan guru untuk mengembangkan kemampuan komuniksai matematik siswa. Tulisan ini melaporkan hasil penelitian tentang kemampuan komunikasi siswa setelah terlibat dalam proses pembelajaran matematika dengan strategi MEAs. Penelitian dengan rancangan Quasi-static ini melibatkan 69 siswa SMP kelas 8 yang terbagi dalam dua kelompok. Kelompok eksperimen terdiri dari 34 siswa dan kelompok kontrol terdiri dari 35 siswa. Data hasil penelitian dianalisis menggunakan uji beda rata-rata dan uji ANOVA dua jalur. Secara umum, penelitian menunjukkan bahwa kemampuan komunikasi matematik siswa yang mendapatkan pembelajaran dengan strategi MEAs lebih baik dari kemampuan komunikasi matematik siswa yang mendapatkan pembelajaran konvensional.
INTERPRETASI ANALISIS AMMI DENGAN BIPLOT (Kasus Analisis Interaksi Genotip Tanaman Padi dengan Lingkungan pada Percobaan Lokasi Ganda): Universitas Terbuka Endang Wahyuningrum
Jurnal Matematika Sains dan Teknologi Vol. 4 No. 2 (2003)
Publisher : LPPM Universitas Terbuka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (878.579 KB) | DOI: 10.33830/jmst.v4i2.908.2003

Abstract

Multilocationtrials play an important role in agronomic research. Theseare often used to analyse the adaptability of genotypes indifferent environments. Multilocation trials also are usedto find out which environment is the best location to adaptfor each genotype that is the highest yielding in the environmentand to determine the pattern of response of genotypes acrossenvironments. ANOVA is used to compute genotype and environmentadditive effects. However, it cannot be used to analyse agenotype-environmental interaction. Principle component analysis(PCA) is only used to analyse non additive interaction effects.The statistical analysis recommended here combines the Anovawith PCA that is Additive Main effects and MultiplicativeInteraction (AMMI) with PCA. It begins with the usual analysisof variance to compute genotype and environment additive effects,and then applies PCA to analyse non additive interaction effects.The results of AMMI analysis is presented graphically in theform of biplots. The use of these procedure is exemplifiedusing secondary data set of the mean yield of padi from TheCenter of Indonesian Padi Research in Sukamandi.
Efektivitas problem-based learning ditinjau dari keterampilan pemecahan masalah dan kemandirian belajar matematis Yuli Kurniyawati; Ali Mahmudi; Endang Wahyuningrum
Jurnal Riset Pendidikan Matematika Vol 6, No 1: May 2019
Publisher : Program Studi Pendidikan Matematika Program Pascasarjan Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (565.657 KB) | DOI: 10.21831/jrpm.v6i1.26985

Abstract

Penelitian ini bertujuan untuk mendeskripsikan efektifitas problem-based learning ditinjau dari keterampilan pemecahan masalah dan kemandirian belajar matematis. Penelitian ini merupakan penelitian Quasi Experimental dengan populasi siswa kelas VIII SMP Negeri 1 Ngadirejo Temanggung tahun pelajaran 2017/2018. Pengambilan sampel dilakukan secara acak dengan mengambil 3 kelas dari 7 kelas yang ada, dan terpilih kelas VIII A sebagai kelas ujicoba, kelas VIIIB sebagai kelas eksperimen, dan kelas VIIIC sebagai kelas kontrol. Instrumen penelitian yang digunakan adalah tes keterampilan pemecahan masalah matematis dan skala kemandirian belajar matematis. Hasil penelitian menunjukkan bahwa problem-based learning efektif ditinjau dari keterampilan pemecahan dan kemandirian belajar matematis. Terdapat perbedaan efektivitas antara problem-based learning dan pembelajaran konvensional ditinjau dari keterampilan pemecahan masalah dan kemandirian belajar matematis. Terdapat hubungan signifikan antara keterampilan pemecahan masalah dan kemandirian belajar matematis.The effectiveness of problem-based learning in terms of mathematical problem-solving skills and self-regulatedAbstractThis study aims to determine the effectiveness of problem-based learning in terms of mathematical problem-solving skills and self-regulated. This study is quasi-experimental with a population of students of grade VIII SMP Negeri 1 Ngadirejo Temanggung academic year 2017/2018. The sampling was done randomly by taking 3 of 7 classes, and the elected class was VIII A, VIIIB, and VIIIC. Then, the three classes were randomized to determine the tryout class, control, and experimental class. Class VIIIB was selected as an experimental class, VIIIC as a control class and VIIIA as a tryout class. The instrument used was the test of mathematical problem-solving skills, the scale of self-regulated learning and observation sheet of learning implementation. The results of this study showed that problem-based learning is effective in terms of mathematical problem-solving skills and self-regulated learning. There is a difference in effectiveness between problem-based learning and conventional learning in terms of mathematical problem-solving skills and self-regulated learning. There is a significant relationship between mathematical problem-solving skills and self-regulated learning.
Pengaruh Strategi Pembelajaran Matematika Realistik Kontekstual dan Motivasi Belajar Terhadap Hasil Belajar Siswa SD Siti Munawaroh; Cecep Anwar Hadi Firdos Santosa; Endang Wahyuningrum
IndoMath: Indonesia Mathematics Education Vol 3 No 1 (2020)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (567.631 KB) | DOI: 10.30738/indomath.v3i1.6062

Abstract

Realistic mathematics learning strategies are more focused on student learning activities, which  then connected to student’s real world daily lives so that the learn process is felt to be more concrete. The purpose of this study is to find out whether realistic mathematics learning strategies and learning motivation have an effect on student mathematics learning outcomes. This research was conducted in fifth grade elementary school students using 2x2 factorial design. The statistical test used was two-way Anova. Based on the results of data analysis with two-way Anova test, it was found that there are differences in students' mathematics learning outcomes. It can be seen from the acquisition of the average value of the two research classes that is equal to 77.81 for experimental class 1 and equal to 61.25 for experimental class 2. However there is no interaction between realistic mathematics learning strategies and learning motivation. This can be seen from the calculated F value < F table that is equal to 0.03 < 3.34.