Encum Sumiaty
Universitas Pendidikan Indonesia

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Desain Didaktis Bahan Ajar Matematika SMP Berbasis Learning Obstacle dan Learning Trajectory Endang Dedy; Encum Sumiaty
JRPM (Jurnal Review Pembelajaran Matematika) Vol. 2 No. 1 (2017)
Publisher : Department of Mathematics Education, Faculty of Tarbiyah and Teacher Training, UIN Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (377.866 KB) | DOI: 10.15642/jrpm.2017.2.1.69-80

Abstract

This study is to correct mathematical learning by didactic design based on learning obstacles and learning trajectory. This is a qualitative study through Didactical Design Research (DDR) by three analytical phase, i.e. 1) didactical situation analysis before learning presented as didactical design hypothesis including ADP; 2) metapedadidactical analysis which analyzes teacher’s ability such as unity, flexibility, and coherency in learning; 3) retrospective analysis which is the correlated analysis between the result of didactical situation hypothesis analysis and metapedadidactical analysis. The result of problem analysis related to integer arithmetic operation, a concept of function, and two triangle similarity concept, implementation of early didactical design could predict probable mistakes done by students and even if the mistakes still there, it was decreased compared to early learning obstacle test. These conditions were reinforced after learning with mathematics score school succeed standard 75% was done.
Kajian Learning Obstacle pada Topik Keliling Segiempat Ditinjau dari Literasi Matematis PISA 2021 Deka Nisa Nabila; Eyus Sudihartinih; Encum Sumiaty
Edumatica : Jurnal Pendidikan Matematika Vol 12 No 01 (2022): Edumatica: Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matemarika PMIPA FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (649.051 KB) | DOI: 10.22437/edumatica.v12i01.15631

Abstract

This research aims to obtain the learning obstacle on the topic of rectangular circumference in terms of Mathematical literacy PISA 2021. This research method is qualitative with a DDR (Didactical Design Research) approach, only at the learning obstacle study stage. Instruments for studying learning obstacles are designed based on PISA 2021 Mathematical literacy. Students' ability to conceptualize the perimeter of a quadrilateral will greatly influence subsequent learning, especially for solving the next topic problem. The participants of this study were six students in one of the private junior high schools in the city of Bandung. Participant 1 (P1) is a class VIII student, the other five participants (P1, P2, P3, P4, P5) are class IX students. The collection technique is done through tests, interviews, and documentation. Based on the study results, it was concluded that there were still some students who did not understand the concept of the perimeter of a quadrilateral in terms of mathematical literacy by PISA 2021. It was known that there were three learning obstacles, namely the connection of the concept of the perimeter of a rectangle with everyday life the ability of students to conceptualize the perimeter of a rectangle related to everyday problems. Days, and Use the formula for the perimeter of a quadrilateral.
Kajian Learning Obstacle pada Keliling Segiempat Ditinjau dari Literasi Matematis oleh PISA 2021 Salman Farisal; Eyus Sudihartinih; Encum Sumiaty
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 6 No 3 (2022): Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 6 Nomor 3 Tahun 2022
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v6i3.1145

Abstract

Hambatan belajar (learning obstacle) menjadi salah satu masalah yang dihadapi oleh siswa khususnya pada topik keliling segiempat. Oleh karena itu diperlukan literasi matematis yang baik untuk bisa mengatasi learning obstacle yang dialami oleh siswa. Tujuan penelitian ini adalah untuk mengetahui hambatan belajar (learning obstacle) yang dialami oleh siswa pada topik keliling segiempat ditinjau dari literasi matematis PISA 2021. Metode yang digunakan pada penelitian ini adalah penelitian desain didaktis atau Didactional Design Research pada tahap mengkaji learning obstacle. Instrumen yang digunakan pada penelitian ini didesain berdasarkan literasi matematis PISA 2021. Partisipan penelitian ini adalah enam siswa SMP kelas 9 yang terdiri dari tiga siswa dari Kota Cirebon dan tiga siswa dari Kota Bandung. Data dikumpulkan melalui tes dan dokumentasi. Hasil penelitian ini adalah terdapat tiga hambatan belajar (learning obstacle) yang dialami oleh siswa, yaitu LO1. Hambatan pemahaman soal literasi matematis topik keliling segiempat, LO2. Hambatan pemahaman tujuan soal, LO3. Hambatan penguasaan konsep ukuran panjang dan lebar segiempat, dan LO4. Hambatan penguasaan konsep keliling segiempat.
Kajian Learning Obstacle pada Topik Aljabar ditinjau dari Literasi Matematis oleh PISA 2021 Yumna Hidayah; Eyus Sudihartinih; Encum Sumiaty
Jurnal Pendidikan Matematika RAFA Vol 7 No 2 (2021): Jurnal Pendidikan Matematika RAFA
Publisher : Program Studi Pendidikan Matematika UIN Raden Fatah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/jpmrafa.v7i2.10302

Abstract

The purpose of this study is to determine the type of Learning Obstacle (LO) on the topic of Algebra in terms of Mathematical Literacy by PISA 2021. The method used in this research is a qualitative method using a didactical design research framework that focuses on learning obstacles. The instrument used in studying learning obstacles was designed based on the mathematical literacy of PISA 2021. The participants of this study came from the city of Cirebon, which consisted of four junior high school students in class IX, one high school student in class X, and two high school students in class XI. Data were collected through written tests, interviews, and observations. The results of this study are four types of learning obstacles, namely related to difficulties in converting story questions into mathematical modeling, lack of mastery of the application of algebra in the form of story questions, difficulties in converting story questions into geometric models and ignorance and confusion about what to do in completing test instruments which is given.
Kajian Learning obstacle pada Materi Peluang untuk Jenjang SMP Ditinjau dari Literasi Matematis PISA 2021 Fairuz Aulia Shabrina; Encum Sumiaty; Eyus Sudihartinih
Jurnal Pendidikan Matematika : Judika Education Vol 5 No 2 (2022): Jurnal Pendidikan Matematika : Judika Education
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/judika.v5i2.3124

Abstract

The purpose of this study is to find out the type of learning obstacle experienced by students in the opportunity material at the junior level in view of PISA 2021 literacy. The method used in this study is a qualitative method using a didactical design research framework, which focused on the study of learning obstacles. Instruments for studying learning obstacles on the topic of opportunity are designed based on mathematical literacy of PISA 2021. Participants in this study consisted of three 10th grade students at one of the MA (Madrasah Aliyah) in Bandung, one class 11th student at one of the MA in Bandung, two 10th grade students at one of the high schools in Jakarta. Data is collected through tests and interviews through WhatsApp. The results showed that there were four types of learning obstacles experienced by participants, namely students' incomprehension to the concept of opportunities used, students' incompetence to the context of information from the given problem, lack of careful reading and doing, and not used to working on problem solving type problems.
Kajian Learning Obstacle pada Topik Operasi Pembagian Bilangan Bulat Ditinjau dari Literasi Matematis oleh PISA 2021 Mar'atun Solihah; Encum Sumiaty; Eyus Sudihartinih
Jurnal Ilmiah Pendidikan Matematika Al Qalasadi Vol 6 No 2 (2022): JURNAL ILMIAH PENDIDIKAN MATEMATIKA AL QALASADI
Publisher : Prodi Pendidikan Matematika, Fakultas Tarbiyah dan Ilmu Keguruan IAIN Langsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32505/qalasadi.v6i2.4700

Abstract

Tujuan penelitian ini adalah untuk mengetahui jenis learning obstacle pada topik operasi pembagian bilangan bulat yang ditinjau dari literasi matematis PISA 2021. Metode yang digunakan pada penelitian ini adalah kualitatif dengan menggunakan kerangka penelitian desain didaktis (didactical design research), yang terfokus pada learning obstacle. Instrumen untuk mengkaji learning obstacle didesain berdasarkan literasi matematis PISA 2021. Partisipan penelitian ini adalah satu siswa kelas VIII di salah satu SMP di Cicalengka, satu siswa kelas IX di salah satu SMP di Bandung, tiga siswa kelas XII di salah satu MA di Bandung dan satu siswa kelas VIII di salah satu SMP di Bogor. Data dikumpulkan melalui tes tulis dan wawancara. Hasil penelitian menunjukkan bahwa terdapat lima jenis learning obstacle yaitu koneksi konsep operasi pembagian bilangan bulat dengan kehidupan sehari-hari, konsep jarak terkait aplikasi dari titik ke titik, tidak tahu apa yang harus dikerjakan, keterkaitan antara soal dengan kehidupan sehari-hari, dan konteks sosial terkait untung/rugi pada nilai tukar.
Kajian Learning Obstacle pada Topik Bilangan Berpangkat Ditinjau dari Literasi PISA 2021 Syein Fadilla Putri Sumirat; Eyus Sudihartinih; Encum Sumiaty
Jurnal Cendekia : Jurnal Pendidikan Matematika Vol 7 No 1: Jurnal Cendekia: Jurnal Pendidikan Matematika Volume 7 Nomor 1 Tahun 2023
Publisher : Mathematics Education Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cendekia.v7i1.1933

Abstract

Tujuan penelitian ini yaitu untuk mengetahui jenis learning obstacle pada topik bilangan bulat yang ditinjau dari literasi matematis PISA 2021. Metode yang digunakan pada penelitian ini adalah kualitatif dengan menggunakan kerangka penelitian desain didaktis (didactical design research), yang terfokus pada learning obstacle. Instrumen untuk mengkaji learning obstacle didesain berdasarkan literasi matematis PISA 2021. Partisipan penelitian ini adalah enam siswa kelas IX di salah satu SMP di kota Bandung. Data dikumpulkan melalui tes tulis dan wawancara. Data yang telah terkumpul dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa terdapat lima jenis learning obstacle yaitu pemahaman konsep perkalian pada perpangkatan, pemahaman operasi penjumlahan bilangan berpangkat, pemahaman dalam menjabarkan , pemahaman dalam menyelesaikan masalah yang berkaitan dengan perpangkatan, serta koneksi konsep bilangan berpangkat dan bentuk decimal.