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Capaian Kemampuan Mathematical Thinking Siswa melalui Model Comprehensive Mathematics Instructions Delima, Nita; Kusumah, Yaya S.; Fatimah, Siti
Jurnal Elemen Vol 7, No 1 (2021): Jurnal Elemen
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The national exam results show that students still have difficulty solving PISA standardization questions, reinforcing the reason why Indonesian students' mathematical literacy scores on PISA are still very low. This mathematical literacy is part of the mathematical thinking ability, so building it will impact students' mathematical literacy. The comprehensive mathematics instruction (CMI) model is thought to build students' mathematical thinking abilities. This study aims to describe students' mathematical thinking achievement who obtain learning with the CMI model. Besides, this study also analyzed the achievement of students' mathematical thinking through the CMI model by paying attention to the prior knowledge of mathematics (PAM). This research is a quasi-experimental study. Samples were taken purposively from the population of high school students in Subang. The results showed that the achievement of students' mathematical thinking through the CMI model differed significantly from students' mathematical thinking abilities through conventional models. The difference in the achievement of generalizing, conjecturing, and convincing abilities between students who get CMI model learning and those who get conventional model learning occurs in students with moderate PAM. Thus, the CMI model is effective for building students' mathematical thinking abilities.
THE POSITION OF STUDENTS' ERRORS IN ALGEBRAIC PROBLEM-SOLVING BASED ON FIELD DEPENDENT AND INDEPENDENT Aloisius Loka Son; Darhim; Siti Fatimah
KALAMATIKA Jurnal Pendidikan Matematika Vol 6 No 1 (2021): KALAMATIKA April 2021
Publisher : FKIP Universitas Muhammadiyah Prof. DR. HAMKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (318.479 KB) | DOI: 10.22236/KALAMATIKA.vol6no1.2021pp57-70

Abstract

There is a strong relationship between field-dependent (FD), field-independent (FI) cognitive styles, and problem-solving performance. FD students are more oriented towards the outside world, while FI students rely more on their knowledge and experience. The present study aimed to reveal the position of the FI and FD student's errors in algebraic problem-solving. The subjects of this study were 27 students of class VII in one of the Junior High Schools in Kefamenanu, Indonesia, Academic Year 2018/2019. Data collection involved tests of algebraic problem-solving ability, interviews, and Group Embedded Figure Test. The case study results showed that the algebraic problem-solving abilities of FI students were better than FD students. The scores of algebraic problem-solving abilities of FI students were dominant in the medium and high categories. In contrast, the FD students were dominant in the medium and low categories. Also, FI students predominantly committed procedural errors. Whereas, most FD students made errors on all types of errors, specifically factual, conceptual, and procedural errors. Thus, it is recommended that FI and FD students' algebraic problem-solving ability become the focus of attention and importance to characterize them as a basis for further research.
Students’ Ways of Thinking on Geometry Resy Nirawati; Darhim Darhim; Siti Fatimah; Dadang Juandi
Didaktik Matematika Vol 9, No 1 (2022): April 2022
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (607.242 KB) | DOI: 10.24815/jdm.v9i1.23338

Abstract

Ways of Thinking (WoT) is a fundamental ability that is part of the mental act that students must learn to solve geometry problems. The purpose of this research was to describe how WoT is used to solve geometry problems. This research used the descriptive qualitative methodology with a holistic case study design and data collection techniques such as tests, interviews, observation, documentation, and triangulation. The subjects in this research were 35 fourth-grade students from Sambas Regency Public Elementary Schools, Indonesia. The research focused on three students with varying levels of cognitive abilities: low, medium, and high. The results showed that students with high, medium, and low cognitive capabilities performed mental acts with the corresponding WoT. Students with high, medium and low cognitive capabilities were more likely to work on questions that required interpretation. Besides, it also revealed that errors committed students were learning errors, reading errors, careless errors, conceptual errors, and procedure errors. The implementation of WoT on the topic of geometry can be utilized as an alternate reference for mathematics teachers when developing teaching materials for mathematics learning to increase studentss' mathematical knowledge.
KEMAMPUAN PEMECAHAN MASALAH MAHASISWA CALON GURU MATEMATIKA SEKOLAH MENENGAH BERDASARKAN TAHAPAN POLYA Sumarni Sumarni; Darhim Darhim; Siti Fatimah
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 10, No 3 (2021)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (689.265 KB) | DOI: 10.24127/ajpm.v10i3.3717

Abstract

Tujuan penelitian ini adalah mendeskripsikan kemampuan pemecahan masalah mahasiswa calon guru sekolah menengah berdasarkan tahapan Polya pada penerapan konsep bangun layang-layang. Penelitian ini merupakan penelitian kualitatif deskriptif, yang dilakukan pada 10 mahasiswa calon guru matematika semester 8, di salah satu perguruan tinggi swasta di Provinsi Jawa Barat, Indonesia. Pengumpulan data dilakukan melalui tes, observasi, dan wawancara. Analisis data dilakukan melalui triangulasi data berdasarkan hasil tes, observasi dan wawancara. Analisis nilai mata kuliah geometri terdapat lima kategori tinggi (KT), tiga kategori sedang (KS) dan dua kategori rendah (KR). Triangulasi data menunjukkan bahwa seluruh mahasiswa calon guru KT, KS, dan KR tidak memeriksa kembali sousi yang diperoleh dalam menyelesaikan soal pemecahan masalah. Mahasiswa KT melakukan tahap penyelesaian maslah sampai pada tahap 3, terdapat dua mahasiswa yang memperoleh solusi yang benar, satu mahasiswa memperoleh solusi yang salah disebabkan kesalahan operasi hitung, dua mahasiswa tidak mempeleh solusi disebabkan kurang teliti dalam membaca soal dan kesulitan operasi hitung. Mahasiswa KS, tahap penyelesaian maslah sampai pada tahap 3, terdapat  satu mahasiswa yang memperoleh solusi yang benar, dua mahasiswa memperoleh solusi yang salah disebabkan kesalahan operasi hitung. Mahasiswa KR, satu mahasiswa menyelesaikan masalah sampai pada tahap 3, memperoleh solusi namun solusinya salah disebabkan kesalahan operasi hitung, satu mahasiswa tidak memahami soal yang diberikan dan lupa konsep yang harus digunakan dalam menyelesaikan masalah.
STUDENTS’ MATHEMATICAL PROBLEM-SOLVING ABILITY BASED ON TEACHING MODELS INTERVENTION AND COGNITIVE STYLE Aloisius Loka Son; Darhim Darhim; Siti Fatimah
Journal on Mathematics Education Vol 11, No 2 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.11.2.10744.209-222

Abstract

The study aimed to analyze the interaction effect teaching models and cognitive style field dependent (FD)-field independent (FI) to students’ mathematical problem-solving ability (MPSA), as well as students' MPSA differences based on teaching models and cognitive styles. Participants in this study were 145 junior high school students, with details of 50 students learning through the Connect, Organize, Reflect, and Extend Realistic Mathematics Education (CORE RME) model, 49 students use the CORE model, and 46 students use the Conventional model. Data collection tools used are the MPSA test, and the group embedded figure test (GEFT). The MPSA test finds out that there are interaction effect teaching models and cognitive styles on students' MPSA, as well as a significant difference in MPSA students who study through the CORE RME model, CORE model, and Conventional model. Based on cognitive style, between students who study through CORE RME model, CORE model, and Conventional model found that there was no significant difference in MPSA between FI students. Furthermore, there were significant differences in MPSA between FD students and also MPSA of FI students better than MPSA FD students. Therefore, teaching models and student cognitive styles are very important to be considered in the learning process, so students are able to solve mathematical problems.
Capaian Kemampuan Mathematical Thinking Siswa melalui Model Comprehensive Mathematics Instructions Nita Delima; Yaya S. Kusumah; Siti Fatimah
Jurnal Elemen Vol 7, No 1 (2021): January
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v7i1.2793

Abstract

The national exam results show that students still have difficulty solving PISA standardization questions, reinforcing the reason why Indonesian students' mathematical literacy scores on PISA are still very low. This mathematical literacy is part of the mathematical thinking ability, so building it will impact students' mathematical literacy. The comprehensive mathematics instruction (CMI) model is thought to build students' mathematical thinking abilities. This study aims to describe students' mathematical thinking achievement who obtain learning with the CMI model. Besides, this study also analyzed the achievement of students' mathematical thinking through the CMI model by paying attention to the prior knowledge of mathematics (PAM). This research is a quasi-experimental study. Samples were taken purposively from the population of high school students in Subang. The results showed that the achievement of students' mathematical thinking through the CMI model differed significantly from students' mathematical thinking abilities through conventional models. The difference in the achievement of generalizing, conjecturing, and convincing abilities between students who get CMI model learning and those who get conventional model learning occurs in students with moderate PAM. Thus, the CMI model is effective for building students' mathematical thinking abilities.
Dampak Perkuliahan Geometri Pada Penalaran Deduktif Mahasiswa: Kasus Pembelajaran Teorema Ceva Al Jupri; Siti Fatimah; Dian Usdiyana
AKSIOMA : Jurnal Matematika dan Pendidikan Matematika Vol 11, No 1 (2020): AKSIOMA: Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/aks.v11i1.6011

Abstract

Geometry is one of branches of mathematics that can develop deductive thinking ability for anyone, including students of prospective mathematics teachers, who learning it. This deductive thinking ability is needed by prospective mathematics teachers for their future careers as mathematics educators. This research therefore aims to investigate the influence of the learning process of a geometry course toward deductive reasoning ability of students of prospective mathematics teachers. To do so, this qualitative research was carried out through an observation of the learning process and assessment of the geometry course, involving 56 students of prospective mathematics teachers, in one of mathematics education program, in one of state universities in Bandung. A geometry topic observed in the learning process was the Ceva’s theorem, and the assessment was in the form of an individual written test on the application of the Ceva’s theorem in a proving process. The results showed that the learning process emphasizes on proving of theorems and mathematical statements. In addition, the test revealed that ten students are able to use the Ceva’s theorem in a proving process and different strategies of proving are found, including the use of properties of similarity between triangles and of the concept of trigonometry. This indicates a creativity of student deductive thinking in proving process. In conclusion, the geometry course that emphasizes on proving of theorems and mathematical statements has influenced on filexibility of student deductive thinking in proving processes.
Penerapan Aplikasi Character Building Untuk Meningkatkan Akhlak Terpuji Siswa Kelas 3 Sekolah Dasar Siti Nur Fatimah; Hawa Zahra Aghniya; Dikky Rahmanto; Ani Nur Aeni
Al Qalam: Jurnal Ilmiah Keagamaan dan Kemasyarakatan Vol 16, No 3: Al Qalam (Mei 2022)
Publisher : Sekolah Tinggi Ilmu Al-Qur'an (STIQ) Amuntai Kalimantan Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35931/aq.v16i3.1056

Abstract

Pendidikan karakter sangat penting untuk ditanamkan pada peserta didik karena melalui pendidikan karakter inilah para peserta didik dapat memiliki kepribadian yang baik dan akhlak terpuji. Namun dapat dilihat seiring dengan perkembangan zaman kondisi pendidikan sekarang sangat memprihatinkan, akhlak dan moral para pelajar pun mulai merosot. Memang tidak semua peserta didik seperti itu, namun banyak juga peserta didik yang sudah mulai terjerumus dalam perbuatan jelek. Tujuan dari penelitian ini adalah untuk mencegah perbuatan jelek atau tercela serta meningkatkan akhlak terpuji pada peserta didik di kelas 3 SD Negeri Karapyak 1 Sumedang melalui aplikasi Character Building yang dijadikan sebagai media pembelajaran. Pendekatan yang peneliti gunakan adalah pendekatan kualitatif dan kuantitatif atau campuran, dengan metode deskriptif dan eksperimen. Metode deskriptif dilakukan untuk melihat bagaimana permasalahan yang terjadi di lapangan pada saat ini, kemudian menggunakan metode eksperimen sebagai uji coba dari produk aplikasi yang telah dibuat sebagai solusi dari permasalahan yang muncul. Setelah itu peneliti menganalisis data dengan cara mendeskripsikan dan menggambarkan dari data yang telah dikumpulkan. Hasil yang didapat dari penelitian dan uji coba ini adalah siswa menjadi lebih meningkat pemahamannya mengenai akhlak terpuji serta lebih bersemangat belajar karena menggunakan media pembelajaran berupa aplikasi sehingga pembelajarannya tidak monoton dan membosankan, dan lebih mudah untuk menerapkannya dalam kehidupan sehari - hari serta dapat mencegah perbuatan tercela dan dapat meningkatkan akhlak terpuji peserta didik. 
Pengimplementasian Nilai-Nilai Pancasila pada Anak Sekolah Dasar dengan Berlandaskan Metode Contextual Teaching Learning Silsi Nur Azizah; Siti Fatimah; Dinie Anggraeni Dewi; Yayang Furi Furnamasari
EDUKATIF : JURNAL ILMU PENDIDIKAN Vol 3, No 6 (2021)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (485.181 KB) | DOI: 10.31004/edukatif.v3i6.1547

Abstract

Nilai – nilai yang terkandung pada pancasil merupakan nilai fondasi serta nilai yang dijadikan acuan dalam kehidupan sehari-hari bangsa Indonesia, maka dari itu pengimplelemtasian nilai Pancasila harus dimulai ketika anak masih usia dini. Sehingga kelak nilai-nilai Pancasila tersebut dapat mendarah daging pada diri anak. Penanaman nilai pancasila pada anak dapat dilakukan melalui pembelajaran pendidikan kewarganegaraan. Agar memaksimalkan tujuan pembelajaran pendidik harus memilih dan menentukan metode serta strategi pembelajaran yang efektif dan efisien. Dengan demikian pembelajaran ini didukung oleh metode Contextual  Teaching and Learning, Metode tersebut merupakan metode pembelajaran yang menekankan siswa untuk   dapat menghubungkan konsep pengetahuan yang telah diperoleh dengan kehidupan nyatanya. Penelitian ini peneliti menggunakan metode studi literature terhadap beberapa konsep yang berkaitan dengan penelitian ini, serta dengan menggunakan pendekatan kualitatif, dimana setelah menelusuri berbagai sumber peneliti menyimpulkan dalam urairan makna yang dapat dipahami. Dalam mengimplementasi nilai-nilai Pancasila ini tentu tidak selamanya berjalan sesuai rencana, namun terdapat tantangan-tantangan yang menghambat dikarenakan seiring dengan perkembangan zaman yang semakin berkembang. Namun dengan adanya tantangan tersebut sebagai pendidik harus lebih memutar otak agar dapat mengatasi berbagai tantangan yang menghambat dalam pengimplementasian tersebut.                                                                                                                                              
Students’ Mathematical Thinking and Comprehensive Mathematics Instruction (CMI) Model Nita Delima; Yaya S. Kusumah; Siti Fatimah
Formatif: Jurnal Ilmiah Pendidikan MIPA Vol 11, No 2 (2021): Formatif: Jurnal Ilmiah Pendidikan MIPA
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas Indraprasta PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/formatif.v11i2.7807

Abstract

Several facts about learning mathematics in high school, show that students' mathematical thinking skills are still low. Therefore, there needs to be an effort to increase these variables, considering that these variables are very important in supporting students' academic achievement. This study discusses the application of a comprehensive mathematics instruction (CMI) model in mathematics learning as an effort to improve students' mathematical thinking. This research is a quasi-experimental research. The sample was taken purposively from the population of high school students in Subang Regency, West Java, Indonesia. The instruments used in the research consisted of a mathematical thinking ability test and an observation sheet. Mathematical thinking ability is built by four important aspects, namely specializing, generalizing, conjecturing and convincing. The CMI model is a learning model that accommodates three stages, namely develop, solidify and practice. Each of these stages provides the opportunity for students to develop specializing, generalizing, conjecturing and convincing aspects. The results showed that the CMI model can improve students' mathematical thinking abilities. Thus, the CMI model deserves to be used as an innovation in mathematics learning.