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REPRESENTATION OF SCHEMATIC VISUAL IN SOLVING PYTHAGORAS’ WORDPROBLEM Suryaningrum, Christine Wulandari; Purwanto, Purwanto; Subanji, Subanji; Susanto, Hery
International Journal of Insights for Mathematics Teaching (IJOIMT) Vol 1, No 1 (2018)
Publisher : Universitas Negeri Malang

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Abstract

The aim of this article is to identify the steps which were done by the students in solving Pythagoras? word problems. This study used qualitative research by using explorative descriptive approach. The subject of this study was four students who werein seventh grade of Junior High school of Muhammadiyah 1 Jember.  The subjects givenone problem in the form of story that had to be done based on their styles.  From the result analysis of the study was found that the students tried to understand the aim of the problems by using picture, compass direction, and Pythagoras? pattern. In solving Pythagoras? word problem, the students used representation of schematic visual. In making schematic picture, the students were supposedto be consistent with compass direction. The student that isconsistent with compass direction can make the schematic picture correctly and with a picture,the student can solve the word problems by using Pythagoras? pattern correctly. The student who is inconsistent with compass direction will get difficulties in making schematic picture and not be able to solve Pythagoras? word problems correctly.
SEMIOTIC REASONING EMERGES IN CONSTRUCTING PROPERTIES OF A RECTANGLE: A STUDY OF ADVERSITY QUOTIENT Suryaningrum, Christine Wulandari; Purwanto, Purwanto; Subanji, Subanji; Susanto, Hery; Ningtyas, Yoga Dwi Windy Kusuma; Irfan, Muhammad
Journal on Mathematics Education Vol 11, No 1 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (593.937 KB) | DOI: 10.22342/jme.11.1.9766.95-110

Abstract

Semiotics is simply defined as the sign-using to represent a mathematical concept in a problem-solving. Semiotic reasoning of constructing concept is a process of drawing a conclusion based on object, representamen (sign), and interpretant. This paper aims to describe the phases of semiotic reasoning of elementary students in constructing the properties of a rectangle. The participants of the present qualitative study are three elementary students classified into three levels of Adversity Quotient (AQ): quitter/AQ low, champer/AQ medium, and climber/AQ high. The results show three participants identify object by observing objects around them. In creating sign stage, they made the same sign that was a rectangular image. However, in three last stages, namely interpret sign, find out properties of sign, and discover properties of a rectangle, they made different ways. The quitter found two characteristics of rectangular objects then derived it to be a rectangle’s properties. The champer found four characteristics of the objects then it was derived to be two properties of a rectangle. By contrast, Climber found six characteristics of the sign and derived all of these to be four properties of a rectangle. In addition, Climber could determine the properties of a rectangle correctly.
SEMIOTIC REASONING EMERGES IN CONSTRUCTING PROPERTIES OF A RECTANGLE: A STUDY OF ADVERSITY QUOTIENT Christine Wulandari Suryaningrum; Purwanto Purwanto; Subanji Subanji; Hery Susanto; Yoga Dwi Windy Kusuma Ningtyas; Muhammad Irfan
Journal on Mathematics Education Vol 11, No 1 (2020)
Publisher : Department of Doctoral Program on Mathematics Education, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (593.937 KB) | DOI: 10.22342/jme.11.1.9766.95-110

Abstract

Semiotics is simply defined as the sign-using to represent a mathematical concept in a problem-solving. Semiotic reasoning of constructing concept is a process of drawing a conclusion based on object, representamen (sign), and interpretant. This paper aims to describe the phases of semiotic reasoning of elementary students in constructing the properties of a rectangle. The participants of the present qualitative study are three elementary students classified into three levels of Adversity Quotient (AQ): quitter/AQ low, champer/AQ medium, and climber/AQ high. The results show three participants identify object by observing objects around them. In creating sign stage, they made the same sign that was a rectangular image. However, in three last stages, namely interpret sign, find out properties of sign, and discover properties of a rectangle, they made different ways. The quitter found two characteristics of rectangular objects then derived it to be a rectangle’s properties. The champer found four characteristics of the objects then it was derived to be two properties of a rectangle. By contrast, Climber found six characteristics of the sign and derived all of these to be four properties of a rectangle. In addition, Climber could determine the properties of a rectangle correctly.
REPRESENTASI PADA PENALARAN SEMIOTIK DALAM MENGKONSTRUKSI KONSEP PERSEGI PANJANG Rr. Putri Hawa Dwi lestari, Christine Wulandari Suryaningrum, Lady Agustina
Gammath : Jurnal Ilmiah Program Studi Pendidikan Matematika Vol 6, No 1 (2021): Gammath : Jurnal Ilmiah Program Studi Pendidikan Matematika
Publisher : Universitas Muhammadiyah Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32528/gammath.v6i1.5660

Abstract

Penelitian ini bertujuan untuk mengetahui bagaimana representasi pada penalaran semiotic dalam mengkonstruksi konsep persegi panjang. Penelitian ini dilakukan pada siswa SD Al Baitul Amien Jember kelas IV C sebanyak 3 subjek. Jenis Penelitian yang digunakan adalah deskriptif kualitatif. Hasil Penelitian Minyak Pada Kegiatan mengidentifikasi objek ini menggunakan representasi verbal. Kegiatan membuat tanda subjek menggunakan representasi gambar. Pada tahap menginterpretasi tanda subjek menggunakan berbagai representasi seperti representasi gambar, representasi verbal, dan representasi symbol.Kata Kunci : Representasi, Penalaran, Semiotik, Konstruksi Konsep.
ANALISIS PERSPEKTIF CALON GURU PADA APLIKASI “RUMAH BELAJAR” Wisnu Busky Wardhana; Christine Wulandari Suryaningrum; Rohmad Wahid Romdhani
SIGMA Vol 8, No 1 (2022): SIGMA
Publisher : Prodi Pendidikan Matematika FKIP Universitas Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53712/sigma.v8i1.1584

Abstract

The background. of this research is due. to the impact caused by Covid-19. urge educators to carry out learning. distance that is almost unheard of. and the obstacles experienced by parents due to the pandemic. covid-19 is a tough economy. The learning house portal is an alternative for parents in helping their children to learn independently. at home at this time and the free use of the learning house can help parents, teachers and students. So the need for a prospective teacher perspective where one day will become a teacher in a school is an important point where opinions. from prospective teachers can be a point of view. for a change in the future. The results obtained that prospective teachers assess that the home study application can assist teachers in delivering learning materials during the. current Covid-19 period because in the learning house the material presented is clear, always follows the current learning developments, there are many features that can help and improve student learning. Not only in the form of electronic books, there are also videos and questions that students can practice immediately after studying the material. The conclusion. of the study is that. the perspective of prospective teachers argues that utilizing this application is a new way to increase student. learning motivation which by using this application makes it. easier for students. to find materials that they do not understand.
PELATIHAN DAN PENDAMPINGAN PERCEPATAN PUBLIKASI KARYA TULIS ILMIAH BAGI GURU MAN 2 JEMBER Wahyu Eko Widiyanto; Christine Wulandari Suryaningrum; Alvionita Eka Septi; Sarwendah Intan; Goegoeh Pangestu
Jurnal Pemantik Vol. 2 No. 1 (2023): Januari - Juni
Publisher : Rafandha Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1068.419 KB) | DOI: 10.56587/pemantik.v1i2.42

Abstract

Writing scientific papers is a very important activity for a professional teacher. This activity not only needs to be carried out in order to obtain credit points for promotion or for certification purposes through a portfolio, but moreover it needs to be carried out in order to improve the quality of class management, service quality to students, and also increase professionalism. Training and assistance in accelerating the publication of scientific papers will be held on March 12, 2022. This activity will be held in the front hall of MAN 2 Jember. The activity was attended by 22 teachers from the fields of mathematics, Indonesian, English, Physical Education, Pancasila and Citizenship Education, and Biology. This training consists of four stages, namely the training stage, question and answer session, practice or practice and mentoring. Competence in writing articles, adjusting writing to the journal template to be addressed, as well as partners getting knowledge that is indeed in accordance with partner needs.
Meningkatkan Kemampuan Representasi Semiotik Siswa Dengan Metode Guided Discovery Learning Christine Wulandari Suryaningrum; Alifiah Farindra Marta Rini; Lady Agustina; Novy Eurika
Jurnal Axioma : Jurnal Matematika dan Pembelajaran Vol. 8 No. 1 (2023): Januari
Publisher : Universitas Islam Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56013/axi.v8i1.1989

Abstract

This classroom action research aims to improve the ability of students' semiotic representations on material tangents to circles at SMP Muhammadiyah 3 Rambipuji. The preliminary study stated that 20% of class VIII students were able to represent their thinking results in the form of images and symbols. Ten grade VIII students became the research subjects. Data collection was carried out by field observations, student worksheets, and interviews. Data analysis with the stages of data reduction, data presentation, and drawing conclusions. Each cycle has 4 stages, namely, making plans, implementing action plans, making observations, and reflecting on research results. In this study, it was said to be successful if at least 85% of students obtained scores that exceeded the KKM limit. From the results of the implementation of cycle 1, 60% of students were able to represent the answers to the questions in the semiotic representation of the research subjects. Cycle 2 following the guided discovery learning method, indicates the development of semiotic representation abilities. Students find it easier to represent a problem in material tangent to a circle. So that the final value obtained has increased significantly is 90%. Keywords: Guided Discovery Learning, Semiotic Representation
Analisis kemampuan numerasi matematis siswa dalam menyelesaikan masalah TIMSS ditinjau dari gender Alfarisi Alfarisi; Christine Wulandari Suryaningrum; Hana Puspita Eka Firdaus
Delta-Pi: Jurnal Matematika dan Pendidikan Matematika Vol 12, No 1 (2023)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/dpi.v12i1.6046

Abstract

Kemampuan numerasi adalah keterampilan dalam menggunakan, memahami, serta menganalisis matematika untuk mengerjakan masalah dalam kehidupan sehari-hari. Penelitian memiliki tujuan mencari tahu perbedaan kemampuan numerasi matematika siswa dalam mengerjakan masalah TIMSS (Tren in Internasional  Mathematics and Science Study) dilihat dari gender yaitu pengkatagorian berdasarkan jenis kelamin. Metode penelitian ini menggunakan penelitian kualitatif deskriptif. Berdasarkan studi pendahuluan dari 28 siswa hanya terdapat 4 siswa yang mampu  mengerjakan masalah TIMSS. Oleh karena itu, subjek yang terpilih sebanyak 4 siswa kelas VIII E salah satu SMP  di kabupaten Jember provinsi Jawa Timur dengan 2 siswa laki-laki serta 2 siswa perempuan. Instrumen menggunakan 2 soal masalah TIMSS terkait pemecahan masalah di kehidupan sehari-hari, wawancara, serta dokumentasi. Selain itu, analisis data menggunakan pertama reduksi data, kedua penyajian data, serta terakhir penarikan kesimpulan, dilanjutkan pengujian kesahihan data menggunakan triangulasi sumber. Peneliti memilih subjek berlandaskan indikator kemampuan numerasi dari 4 siswa sebagai subjek penelitian tersebut menunjukkan kemampuan numerasi siswa laki-laki lebih unggul daripada siswa perempuan. Perbedaan kemampuan numerasi siswa dilihat berdasarkan 3 komponen indikator kemampuan numerasi. Perbedaan dikarenakan kemampuan penalaran siswa laki-laki lebih baik dibandingkan siswa perempuan dalam mengerjakan masalah di kehidupan nyata. Siswa laki-laki juga lebih unggul dalam pemahaman konsep mengerjakan masalah matematika. Kata kunci: Kemampuan Numerasi ; Masalah TIMSS ; Gender
Analisis Kesalahan Siswa Dengan Tipe Berpikir Semikonseptual Berdasarkan Teori Nolthing Ulul Iftha Frahnadya; Christine Wulandari Suryaningrum; Chusnul Khotimah Galatea
Jurnal Axioma : Jurnal Matematika dan Pembelajaran Vol. 8 No. 2 (2023): Juli
Publisher : Universitas Islam Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56013/axi.v8i2.2096

Abstract

The purpose of this research is to describe students’ mistakes with semi-conceptual thinking types in solving mathematical problems in rectangular material. This type of research uses descriptive qualitative. Data collection techniques used written tests and semi-structured interviews. Subjects in class VIIE SMPN 7 Jember. Data analysis techniques use 3 ways, namely data reduction, data presentation, and drawing conclusions. The data validity technique uses the triangulation method. The results of this study are that many students make the same mistake due to a lack of reasoning ability to re-describe the information contained in the problem, and a lack of understanding of the concept so that dominant students just memorize concepts or formulas but cannot apply them to solve questions and do not check back answers to get answers. Correct result. Keywords: students’ error, semi-conceptual thinking type, Nolthing theory
Pengembangan media evaluasi berbasis web dengan moodle dan mathjax Christine Wulandari Suryaningrum; Rohmad Wahid Rhomdani; Tri Endang Jatmikowati
Delta-Pi: Jurnal Matematika dan Pendidikan Matematika Vol 12, No 2 (2023)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/dpi.v12i2.6533

Abstract

Media evaluasi berbasis web dengan moodle dan mathjax merupakan teknologi digital yang dapat mensupport evaluasi pembelajaran matematika. Media evaluasi di Moodle selain dapat dibuat secara online dapat pula dibuat dengan menggunakan software MathJax yang merupakan mesin tampilan JavaScript sumber terbuka untuk LaTeX, MathML, dan notasi AsciiMath yang bekerja di semua browser modern. Tahapan penelitian pengembangan ini modifikasi dari penelitian pengembangan Borg dan Gall. Langkah-langakah dalam penelitian ini disusun sebagai berikut: (1) Memilih software Open source, (2) Menentukan kriteria Media, (3) Mencari literature (studi data), (4) Mendesain (Melakukan pengembangan), (5) Menguji media pembelajaran, (6) Merevisi dan mengadakan penyempurnaan, (7) Membuat kesimpulan, (8) Hasil pengembangan produk. Berdasarkan hasil validasi ahli menyatakan bahwa media evaluasi berbasis web dalam memberikan motivasi belajar kepada mahasiswa yang baik, desain yang menarik dan tampilan website yang dinamis, layout website yang responsive dan kemudahan pada pengaksesan menggunakan HP maupun Laptop, kejelasan petunjuk belajar dan rumusan tujuan/kompetensi, kemudahan pengoperasian dalam ujian online, bahasa yang digunakan jelas dan sesuai, ketersediaan contoh dan ilustrasi untuk pemahaman materi. Dari hasil uji realiabilitas soal tes, diperoleh koefisien reliabilitas 0,89 dengan r table 0,468. Dengan menggunakan taraf signifikansi 5%, dapat ditarik kesimpulan bahwa semua soal tersebut reliabel. Kata kunci Media Evaluasi, Website, Moodle, MathJax