Articles
The Role of Subject Teachers as Counselors in the Teaching Learning Process
Sutirna, Sutirna
JOMSIGN: Journal of Multicultural Studies in Guidance and Counseling Vol 3, No 1 (2019)
Publisher : Departemen Psikologi Pendidikan dan Bimbingan FIP Universitas Pendidikan Indonesia
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DOI: 10.17509/jomsign.v3i1.15088
Teachers have three roles in carrying out their duties, namely the role of educators, instructors and mentors. The role as an educator is always required to be a role model in his steps both in the school environment and in the community, then the role as a teacher always provides knowledge in accordance with his field in a humanistic manner, while the role as a supervisor is to deliver students to be able to overcome their own problems with encouragement and attention to his personality. Misperception about the task of implementing guidance and counseling services in schools is only done by guidance and counseling teachers, it seems that there needs to be an improvement in the perception of subject teachers. Therefore, to change this, universities as prospective subject teacher printers must provide guidance and counseling courses with explanatory content leading to the role of subject teachers as supervisors.
PENCAPAIAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA PADA MATERI TRIGONOMETRI
Risah, Yayu;
Sutirna, Sutirna;
Hakim, Dori Lukman
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 2 (2021): JPMI
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v4i2.p%p
In this article, we want to discuss one of the higher-order thinking skills, namely students' mathematical critical thinking on trigonometric material, related to the achievement of class X MIPA high school students. Descriptively reviewing students 'answers to questions containing indicators of mathematical critical thinking ability with a total of 35 students, was taken based on the considerations made by the researcher through purposive sampling and the students' critical thinking levels were categorized into high, medium, and low. The data collection technique uses tests of mathematical critical thinking skills and research results based on analysis by obtaining the results of achieving critical thinking skills in students seen from high category students if they meet all indicators of mathematical critical thinking skills, students in the moderate category meet 2 indicators of mathematical critical thinking skills, and Students in the low critical thinking category meet 1 indicator of mathematical critical thinking skills.
PENCAPAIAN KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA PADA MATERI TRIGONOMETRI
Risah, Yayu;
Sutirna, Sutirna;
Hakim, Dori Lukman
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 2 (2021): JPMI
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v4i2.p%p
In this article, we want to discuss one of the higher-order thinking skills, namely students' mathematical critical thinking on trigonometric material, related to the achievement of class X MIPA high school students. Descriptively reviewing students 'answers to questions containing indicators of mathematical critical thinking ability with a total of 35 students, was taken based on the considerations made by the researcher through purposive sampling and the students' critical thinking levels were categorized into high, medium, and low. The data collection technique uses tests of mathematical critical thinking skills and research results based on analysis by obtaining the results of achieving critical thinking skills in students seen from high category students if they meet all indicators of mathematical critical thinking skills, students in the moderate category meet 2 indicators of mathematical critical thinking skills, and Students in the low critical thinking category meet 1 indicator of mathematical critical thinking skills.
STRATEGI PEMECAHAN MASALAH MATEMATIS SISWA PADA MATERI HIMPUNAN DI MASA PANDEMI COVID-19
Latifah, Neng Istiqomah Wardah;
Sutirna, Sutirna
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 3 (2021): JPMI
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v4i3.p%p
This study aims to analyze the use of mathematical problem-solving strategies used by student in solving math problems in the form of story problem on set materials when learning must be done online. This research using qualitative approach-descriptive methods. The research was conducted in grade VII SMP Negeri 2 Telukjambe Timur with 30 students. The instrument in this study consisted of two items problem solving abilities on the set material. The research subject were analyzed by referring to indicators of mathematical problem solving strategies according to Polya and Pasmep which consisted of trial and error strategies, making pictures or diagrams, finding pattern, and logical thinking. The data analysis technique in this research is using descriptive analysis which consists of the stages of reducing the data, presenting the data and drawing conclusions. The result showed that of the 30 students who took the test via WhatsApp as a media, most of the student completed the test by implementing a trial and error strategy. As for the details of using strategy in completing the test were as many as 46,60% of the students solve the problem with a trial and error strategy; 6,65% of the students with strategies to make pictures or diagrams; 23,30% of the students with strategies to find patterns, and 23,30% of the students with strategies think logically.
STRATEGI PEMECAHAN MASALAH MATEMATIS SISWA PADA MATERI HIMPUNAN DI MASA PANDEMI COVID-19
Latifah, Neng Istiqomah Wardah;
Sutirna, Sutirna
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 3 (2021): JPMI
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v4i3.p%p
This study aims to analyze the use of mathematical problem-solving strategies used by student in solving math problems in the form of story problem on set materials when learning must be done online. This research using qualitative approach-descriptive methods. The research was conducted in grade VII SMP Negeri 2 Telukjambe Timur with 30 students. The instrument in this study consisted of two items problem solving abilities on the set material. The research subject were analyzed by referring to indicators of mathematical problem solving strategies according to Polya and Pasmep which consisted of trial and error strategies, making pictures or diagrams, finding pattern, and logical thinking. The data analysis technique in this research is using descriptive analysis which consists of the stages of reducing the data, presenting the data and drawing conclusions. The result showed that of the 30 students who took the test via WhatsApp as a media, most of the student completed the test by implementing a trial and error strategy. As for the details of using strategy in completing the test were as many as 46,60% of the students solve the problem with a trial and error strategy; 6,65% of the students with strategies to make pictures or diagrams; 23,30% of the students with strategies to find patterns, and 23,30% of the students with strategies think logically.
KEMAMPUAN BERPIKIR KREATIF MATEMATIS SISWA KELAS VIII PADA MATERI POLA BILANGAN
Rayyani, Firda;
Sutirna, Sutirna
MAJU : Jurnal Ilmiah Pendidikan Matematika Vol 8, No 1 (2021): MAJU : JURNAL ILMIAH PENDIDIKAN MATEMATIKA
Publisher : STKIP Bina Bangsa Meulaboh
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Abstrak:Kemampuan berpikir kreatif matematis merupakan salah satu kemampuan yang diperlukan dalam pembelajaran matematika. Tujuan dalam penelitian ini adalah untuk mengetahui dan menganalisis kemampuan berpikir kreatif matematis siswa dalam pembelajaran matematika pada materi pola bilangan. Subjek dalam penelitian ini adalah siswa kelas VIII SMP Negeri 1 Kedungwaringin yang berjumlah 30 siswa. Terdapat 4 indikator yang akan diukur dalam penelitian ini, yaitu fluency, flexibility, originality dan elaborationdalam bentuk 8 soal uraian kemampuan berpikir kreatif matematis. Setelah dilakukan analisis . dari 4 indikator yang ada hanya 1 indikator saja yang sudah dapat dikatakan berhasil dikuasai oleh siswa dalam kemampuan berpikir kreatif matematis. Nilai rata-rata yang diperoleh siswa sebesar 25,33 dengan nilai tertinggi sebesar 54 dan terendah sebesar 4. Dari perolehan nilai tersebut rata-rata kemampuan berpikir kretaif matematis peserta didik berada pada kriteria rendah. Dapat ditarik kesimpulan bahwa kemampuan berpikir kreatif matematis siswa kelas VIII K SMP Negeri 1 Kedungwaringin tergolong rendah. Kata-kata kunci:Pembelajaran Matematika, Berpikir Kreatif Matematis, Pola Bilangan
KEMAMPUAN PEMAHAMAN MATEMATIS SISWA MTS PADA MATERI ALJABAR
Alfina, Siti;
Sutirna, Sutirna
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 2 (2022): JPMI
Publisher : IKIP Siliwangi
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DOI: 10.22460/jpmi.v5i2.10283
Students who tend to only follow directions from the teacher cause learning to be meaningless. This meaningless learning causes students to be unable to master mathematical concepts and principles, so that when given a problem students are unable to work on the problem independently. Therefore, this study aims to describe the mathematical understanding ability of MTs students on algebraic material using descriptive qualitative. The research subjects used were 6 students who were taken using purposive sampling technique. The test instrument is in the form of a description of algebraic material consisting of 7 questions that are adjusted to the indicators of mathematical understanding ability according to the Ministry of National Education and non-test in the form of interviews. The data analysis technique used in this research is data collection, data reduction, data presentation, and drawing conclusions. The results of the student's instrument will be analyzed based on indicators of mathematical understanding ability by converting the score into percentage form. The results obtained from 7 indicators of mathematical understanding, 5 of which are already above 50% and 2 others are still below 50%. These results indicate that students' mathematical understanding abilities are still not optimal because students still have difficulty applying their understanding in solving algebraic questions, especially on indicators of building necessary conditions and applying concepts or algorithms in problem solving.
Pengembangan Soal Matematika Model PISA dengan Konteks Futsal pada Konten Uncertainty and Data
Mutia Mutia;
Kiki Nia Sania Effendi;
Sutirna Sutirna
Jurnal Mercumatika : Jurnal Penelitian Matematika dan Pendidikan Matematika Vol 5, No 1 (2020)
Publisher : Universitas Mercu Buana Yogyakarta
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DOI: 10.26486/jm.v5i1.1273
Penelitian ini bertujuan untuk menghasilkan soal matematika pengembangan model PISA pada konten uncertainty and data dengan konteks futsal yang valid dan praktis. Latar belakang penelitian ini didasari pada rendahnya prestasi siswa Indonesia pada literassi matematika PISA. Subjek penelitian ini adalah siswa kelas VIII dan IX pada salah satu SMP di Kabupaten Karawang. Metode yang digunakan dalam penelitian ini adalah metode pengembangan dengan menggunakan model 4-D (Define, Design, Develop, dan Dessiminate). Pengumpulan data dilakukan dengan cara dokumentasi, angket, dan wawancara. Hasil dari penelitian menunjukkan bahwa soal pengembangan model PISA konten uncertainty and data dengan konteks futsal yang dikembangkan memenuhi kriteria valid dan praktis. Kriteria valid dilihat dari penilaian validator ahli dan simulasi, validator ahli menilai mengenai isi, kontruks, dan bahasa, simulasi dilakukan pada siswa untuk melihat kejelasan dan keterbacaan. Kriteria praktis diperoleh dari uji coba terbatas yang dilakukan pada siswa kelas VIII. Siswa dapat memahami tujuan dari soal yang diberikan. Konteks futsal yang digunakan dapat membantu siswa lebih tertarik untuk menyelesaikan masalah yang diberikan. Selain itu hasil angket juga menunjukkan 91% dari aspek kemudahan, 71% dari aspek kegunaan/kebermanfaatan dan 81% dari aspek kemenarikan.
Pengembangan Soal Matematika Model PISA dengan Konteks Futsal pada Konten Uncertainty and Data
Mutia Mutia;
Kiki Nia Sania Effendi;
Sutirna Sutirna
Jurnal Mercumatika : Jurnal Penelitian Matematika dan Pendidikan Matematika Vol 5, No 1 (2020)
Publisher : Universitas Mercu Buana Yogyakarta
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DOI: 10.26486/jm.v5i1.1273
Penelitian ini bertujuan untuk menghasilkan soal matematika pengembangan model PISA pada konten uncertainty and data dengan konteks futsal yang valid dan praktis. Latar belakang penelitian ini didasari pada rendahnya prestasi siswa Indonesia pada literassi matematika PISA. Subjek penelitian ini adalah siswa kelas VIII dan IX pada salah satu SMP di Kabupaten Karawang. Metode yang digunakan dalam penelitian ini adalah metode pengembangan dengan menggunakan model 4-D (Define, Design, Develop, dan Dessiminate). Pengumpulan data dilakukan dengan cara dokumentasi, angket, dan wawancara. Hasil dari penelitian menunjukkan bahwa soal pengembangan model PISA konten uncertainty and data dengan konteks futsal yang dikembangkan memenuhi kriteria valid dan praktis. Kriteria valid dilihat dari penilaian validator ahli dan simulasi, validator ahli menilai mengenai isi, kontruks, dan bahasa, simulasi dilakukan pada siswa untuk melihat kejelasan dan keterbacaan. Kriteria praktis diperoleh dari uji coba terbatas yang dilakukan pada siswa kelas VIII. Siswa dapat memahami tujuan dari soal yang diberikan. Konteks futsal yang digunakan dapat membantu siswa lebih tertarik untuk menyelesaikan masalah yang diberikan. Selain itu hasil angket juga menunjukkan 91% dari aspek kemudahan, 71% dari aspek kegunaan/kebermanfaatan dan 81% dari aspek kemenarikan.
Analisis Kemampuan Generalisasi Siswa SMP Negeri 08 Karawang Pada Materi Segitiga
Yuliani Indriani Sitorus;
Sutirna Sutirna
JIPMat Vol 6, No 1 (2021)
Publisher : Universitas PGRI Semarang
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DOI: 10.26877/jipmat.v6i1.8019
Pada penelitian ini terdapat tujuan yaitu untuk menganalisis kemampuan generalisasi yang dimiliki siswa dalam menyelesaikan soal matematika pada materi segitiga. Metode penelitian ini adalah penelitian kualitatif deskriptif. Dengan subjek penelitian sebanyak 35 siswa kelas VIII di SMP Negeri 08 Karawang. Instrumen yang digunakan adalah tes tertulis yang terdiri dari tiga soal dan wawancara. Selanjutnya akan dianalisis jawaban siswa perindikator pada kemampuan generalisasi. Adapun hasil penelitian ini menunjukkan bahwa rata-rata kemampuan generalisasi yang dimiliki siswa kelas VIII di SMP Negeri 08 Karawang tergolong sangat rendah. Hal ini dibuktikan bahwa sebesar 17.14% siswa berkategori tinggi memiliki skor nilai 15 dan 54.29% siswa berkategori rendah dengan perolehan skor 0.