Articles
Karakteristik Pemahaman Mahasiswa dalam Mengonstruksi Bukti Matematis
Syamsuri, Syamsuri;
Santosa, Cecep Anwar Hadi Firdos
JURNAL REVIEW PEMBELAJARAN MATEMATIKA Vol 2 No 2 (2017)
Publisher : UIN Sunan Ampel Surabaya
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DOI: 10.15642/jrpm.2017.2.2.131-143
The teaching and learning process in the mathematics undergraduate program emphasizes on the use of an axiomatic system and formal deduction. In this process, the students learn continuously about mathematical evidence, which can be referred to as the ability to build arguments based on their mathematical understanding. This article aims at describing the characteristics of students comprehension in constructing a mathematical evidence. A qualitative approach is applied in this study, which involves third-year students of Mathematics Education Department at the state university in Banten. Interviews are conducted to find out and clarify how the students construct and build mathematical evidence. The result shows that the students mathematical proof of comprehension can be classified into three types: holistic-global, partial-global, and partial-local. It is expected that the result of the study can be used as a source of consideration in determining appropriate learning strategies that can overcome students difficulties in constructing a mathematical evidence.
Model Pembelajaran Concrete Representational Abstract (CRA) Terhadap Kemampuan Pemahaman Konsep Calon Guru Matematika
Khaerunnisa, Etika;
Santosa, Cecep Anwar Hadi Firdos;
Novaliyosi, Novaliyosi
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 11, No 2 (2020): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Jurusan Matematika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Sema
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DOI: 10.15294/kreano.v11i2.21652
Tujuan Penelitian ini adalah mengetahui capaian pemahaman konsep calon guru matematika yang menggunakan pembelajaran Concrete Representational Abstract (CRA). Penelitian ini merupakan studi kuasi-eksperimen dengan desain kelompok kontrol non ekivalen. Sampel penelitian adalah calon guru matematika di Jurusan Pendidikan Matematika, dengan sampel penelitian sebanyak dua kelompok yaitu semester I.B sebagai kelompok eksperimen sebanyak 37 mahasiswa dan semester I.C sebagai kelompok kontrol sebanyak 40 mahasiswa. Instrumen penelitian yang digunakan berupa tes uraian kemampuan pemahaman konsep matematis, dan lembar observasi. Dengan menggunakan uji perbedaan dua rerata diperoleh hasil bahwa pencapaian pemahaman konsep calon guru matematika yang memperoleh pembelajaran Concrete Representation Abstract (CRA) lebih baik daripada calon guru matematika yang memperoleh pembelajaran biasa.The purpose of this study was to determine the achievement of conceptual understanding of prospective mathematics teachers using Concrete Representational Abstract (CRA) learning. This research is a quasi-experimental with a non-equivalent control group design. The subject of the study consists of 77 pre-service teachers in the Department of Mathematics Education. The students were divided into two classrooms, experimental (37) and control (40). The research instrument used in the form of a test description of the ability to understand mathematical concepts, and observation sheets. The results show that the achievement of the conceptual understanding of pre-service mathematics teachers who get Concrete Representation Abstract (CRA) learning model is better than pre-service mathematics teachers who get instruction without CRA model.
THE EFFECTS OF SCIENTIFIC-BASED LEARNING STRATEGY (IMAGES MEDIA AND LECTURE METHOD) AND STUDENTS’ LEARNING MOTIVATION TOWARDS SCIENCE ACHIEVEMENT ON STUDENTS OF CIRUAS 2 ELEMENTARY SCHOOL
Rodiyah, Rodiyah;
Santosa, Cecep Anwar Hadi Firdos;
Rumanta, Maman
Jurnal Penelitian Pendidikan IPA Vol 5, No 1 (2020): Juni 2020
Publisher : Perkumpulan Pendidik IPA Indonesia (PPII)
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DOI: 10.26740/jppipa.v5n1.p6-14
This study aims to determine the effects of scientific-based learning strategy (images media and lecture method) and students’ learning motivation towards the students’ achievement of learning science. This research applied 2 x 2 factorial design, a type ofquasi-experimental design. Results are as follows: (1) there are differences in the students’ achievement of learning science between students who are taught using thescientific-basedlearning strategy withimages media and students who are taught usingscientific-basedlearning strategywith lecture method, (2) there are differences in the students’ achievement of learning science between students who have a strong learning motivation and students who have a weak learning motivation, (3) For students who have a strong learning motivation, whether the students’ achievement of learning science are higher when taught withscientific-based learning strategywith images media than with the lecture method, (4) For students who have a weak learning motivation, are the results of learning science higher when taught with the scientific-based learning strategy with lecture method compared to thescientific-basedlearning strategy withimages media, (5) there is an interaction between scientific-based learning strategyand students’ learning motivation towards students’ achievement of learning science.Keywords: Scientific Based Learning, students’ learning motivation, students’ achievement of learning science
Model Pembelajaran Concrete Representational Abstract (CRA) Terhadap Kemampuan Pemahaman Konsep Calon Guru Matematika
Khaerunnisa, Etika;
Santosa, Cecep Anwar Hadi Firdos;
Novaliyosi, Novaliyosi
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 11, No 2 (2020): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Mathematics Dept, Math. and Science Faculty, Universitas Negeri Semarang
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DOI: 10.15294/kreano.v11i2.21652
Tujuan Penelitian ini adalah mengetahui capaian pemahaman konsep calon guru matematika yang menggunakan pembelajaran Concrete Representational Abstract (CRA). Penelitian ini merupakan studi kuasi-eksperimen dengan desain kelompok kontrol non ekivalen. Sampel penelitian adalah calon guru matematika di Jurusan Pendidikan Matematika, dengan sampel penelitian sebanyak dua kelompok yaitu semester I.B sebagai kelompok eksperimen sebanyak 37 mahasiswa dan semester I.C sebagai kelompok kontrol sebanyak 40 mahasiswa. Instrumen penelitian yang digunakan berupa tes uraian kemampuan pemahaman konsep matematis, dan lembar observasi. Dengan menggunakan uji perbedaan dua rerata diperoleh hasil bahwa pencapaian pemahaman konsep calon guru matematika yang memperoleh pembelajaran Concrete Representation Abstract (CRA) lebih baik daripada calon guru matematika yang memperoleh pembelajaran biasa.The purpose of this study was to determine the achievement of conceptual understanding of prospective mathematics teachers using Concrete Representational Abstract (CRA) learning. This research is a quasi-experimental with a non-equivalent control group design. The subject of the study consists of 77 pre-service teachers in the Department of Mathematics Education. The students were divided into two classrooms, experimental (37) and control (40). The research instrument used in the form of a test description of the ability to understand mathematical concepts, and observation sheets. The results show that the achievement of the conceptual understanding of pre-service mathematics teachers who get Concrete Representation Abstract (CRA) learning model is better than pre-service mathematics teachers who get instruction without CRA model.
Karakteristik Pemahaman Mahasiswa dalam Mengonstruksi Bukti Matematis
Syamsuri Syamsuri;
Cecep Anwar Hadi Firdos Santosa
JRPM (Jurnal Review Pembelajaran Matematika) Vol. 2 No. 2 (2017)
Publisher : Department of Mathematics Education, Faculty of Tarbiyah and Teacher Training, UIN Sunan Ampel Surabaya
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DOI: 10.15642/jrpm.2017.2.2.131-143
The teaching and learning process in the mathematics undergraduate program emphasizes on the use of an axiomatic system and formal deduction. In this process, the students learn continuously about mathematical evidence, which can be referred to as the ability to build arguments based on their mathematical understanding. This article aims at describing the characteristics of students' comprehension in constructing a mathematical evidence. A qualitative approach is applied in this study, which involves third-year students of Mathematics Education Department at the state university in Banten. Interviews are conducted to find out and clarify how the students construct and build mathematical evidence. The result shows that the students' mathematical proof of comprehension can be classified into three types: holistic-global, partial-global, and partial-local. It is expected that the result of the study can be used as a source of consideration in determining appropriate learning strategies that can overcome students' difficulties in constructing a mathematical evidence.
Pengaruh Model Pembelajaran Numbered Heads Together dengan Strategi Worked-Example terhadap Kemampuan Penalaran Siswa
Monika Nurazizah;
Cecep Anwar Hadi Firdos Santosa;
Aan Subhan Pamungkas
WACANA AKADEMIKA: Majalah Ilmiah Kependidikan Vol 4 No 1 (2020)
Publisher : Universitas Sarjanawiyata Tamansiswa
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DOI: 10.30738/wa.v4i1.7212
The study aims to determine the influence of Numbered Heads Together learning model with worked-example strategy for the students's mathematical reasoning skills. This method of research was quasi-exsperiment with Nonequivalent design Pretest Posttest Control Group Design. The subject in this study was the X class of MIA 2 as the experimental class and X MIA 4 as the control class. The instrument used is a test instrument of mathematical reasoning ability of students. Analysis of hypotheses data using t test, which is through the prerequisite test of normality and homogeneity. The results of this study, Numbered Heads Together learning model with worked-example strategy, have a better influence on reasoning ability than conventional learning models.
KECEMASAN MATEMATIKA DAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA DI SEKOLAH MENENGAH PERTAMA
Faiq Zulfikar Hadi;
Maman Fathurrohman;
Cecep Anwar Hadi
ALGORITMA: Journal of Mathematics Education Vol 2, No 1 (2020): ALGORITMA Journal of Mathematics Education
Publisher : Faculty of Educational sciences, UIN Syarif Hidayatullah Jakarta
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DOI: 10.15408/ajme.v2i1.16312
This research is conducted by the low mathematics critical thinking ability of students in junior high schools, especially in VII grade .Students of VII grade commonly are transitioning from elementary school to junior high school could be a reason how low students of VII grade on mathematic critical thingking ability. The low ability mathematics critical thingking one of caused by mathematics anxiety. This study aims to find a relationship between math anxiety and mathematics critical thinking ability of VII grade at SMPN 5 Serang City. The method of this research is quantitative descriptive by making 110 students from VII grade as a sample. The data were collected using questionnaire and test. The result of this study indicate that 1) the ammount of correlation between math anxiety with critical thingking ability is -0,5991> rs table 0,1695, which means there is a significant and negative relationship between anxiety and critical thingking ability 2) the average of students’s mathematics critical thingking ability is different where score between students with low anxiety have a better score than student with mid anxiety and low anxiety,and students with mid anxiety have a better score than students with high anxiety, and students with mid anxiety have a better score than students with high anxiety.
Penerapan Model PBL Menggunakan NHT untuk Meningkatkan Kemampuan Pemecahan Masalah dan Minat Belajar Siswa
Reznyfa Minda Unisty;
Cecep Anwar Hadi FS;
Jaenudin Jaenudin
Jurnal Pendidikan Matematika dan Sains Vol 9, No 1 (2021): June 2021
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta
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DOI: 10.21831/jpms.v9i1.26783
Penelitian ini bertujuan untuk mengetahui pencapaian kemampuan pemecahan masalah dan minat belajar siswa yang mendapatkan pembelajaran dengan model PBL menggunakan NHT lebih baik dibandingkan dengan siswa yang mendapatkan pembelajaran ekspositori. Penelitian ini menggunakan metode kuasi eksperimen dengan desain penelitian the matching only pretest-posttest control group design. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII di SMP Negeri 9 Kota Serang tahun ajaran 2018/2019 semester genap. Pengambilan sampel menggunakan teknik cluster random sampling untuk memilih dua kelas, yaitu kelas eksperimen dan kelas kontrol. Instrumen yang digunakan yaitu tes kemampuan pemecahan masalah matematis dan non-tes skala minat belajar siswa. Pengujian hipotesis dalam penelitian ini menggunakan uji-t dengan taraf signifikansi 5%. Hasil penelitian menunjukkan bahwa pencapaian kemampuan pemecahan masalah matematis dan minat belajar siswa yang mendapatkan pembelajaran model PBL menggunakan NHT lebih baik dibandingkan dengan siswa yang mendapatkan pembelajaran ekspositori.
PENGARUH PEMBELAJARAN PENEMUAN TERBIMBING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA DITINJAU DARI KEMAMPUAN AWAL MATEMATIS
Nurrohmat Nurrohmat;
Maman Fathurrohman;
Cecep Anwar Hadi Firdos Santosa
JPPM (Jurnal Penelitian dan Pembelajaran Matematika) Vol 12, No 2 (2019): JPPM (Jurnal Penelitian Pembelajaran Matematika) Volume 12 Nomor 2 Agustus 2019
Publisher : Universitas Sultan Ageng Tirtayasa
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DOI: 10.30870/jppm.v12i2.6159
Pemecahan masalah matematis dapat dimaknai sebagai kegiatan untuk melakukan penyelesaian masalah non-rutin yang sifatnya matematis dengan membutuhkan pengetahuan sebelumnya untuk menyelesaikannya. Pembelajaran penemuan terbimbing dapat menjadi alternatif yang dapat diterapkan yang menempatkan pembelajaran di antara siswa dan guru. Tujuan dari penelitian ini untuk melihat pengaruh pembelajaran penemuan terbimbing dan kemampuan awal matematis terhadap kemampuan pemecahan masalah matematis siswa. Penelitian ini merupakan penelitian kuantitatif dengan metode kuasi eksperimen. Sampel penelitan ini adalah siswa kelas XI IPA disalah satu SMA di Kabupaten Lebak provinsi Banten. Instrumen pemecahan masalah matematis merujuk dari Sumarmo (2006) dengan empat indikator pemecahan masalah matemtis. Pengujian statistik menggunakan anova dua jalur. Hasil penelitian menunjukan adanya pengaruh model pembelajaran penemuan terbimbing terhadap kemampuan pemecahan masalah matematis. Siswa dengan KAM di atas rata-rata lebih baik dari siswa KAM di bawah rata-rata dalam capaian pemecahan masalah matematis. Pengaruh pembelajaran penemuan terbimbing lebih baik dari pembelajaran konvensional dalam capaian kemampuan pemecahan masalah matematis signifikan pada siswa dengan KAM atas, sedangkan siswa dengan KAM bawah belum menunjukan pengaruh yang berbeda. Kata Kunci : kemampuan pemecahan masalah matematis, pembelajaran penemuan terbimbing, kemampuan awal matematis.
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
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DOI: 10.21831/jrpm.v0i0.19602
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.