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THE USE OF GRAPHIC CALCULATOR IN MATHEMATICS LEARNING: IS IT STILL RELEVANT? Dirgantoro, Kurnia Putri Sepdikasari
Scholaria: Jurnal Pendidikan dan Kebudayaan Vol 7, No 2 (2017)
Publisher : Program Studi Pendidikan Guru Sekolah Dasar, Universitas Kristen Satya Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (88.937 KB) | DOI: 10.24246/j.scholaria.2017.v7.i2.p106-117

Abstract

In the middle of the advancement of technology today where the rapid development of a wide range of software that can be used in mathematics, it seems the use of graphing calculators in the classroom are being abandoned. Relatively expensive, parents and schools tend to think twice before buying a graphing calculator for their children as well as the availability of media learning in school. However, is it true that the used of graphic calculator are not relevant at this time? It is intended to be a review of theory to answer these questions.
PENDEKATAN KETERAMPILAN METAKOGNITIF DALAM PEMBELAJARAN MATEMATIKA Putri Sepdikasari Dirgantoro, Kurnia
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol 3 No 1 (2018): Mathline
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (191.948 KB) | DOI: 10.31943/mathline.v3i1.78

Abstract

Pola pikir zaman sekarang yang menuntut segala sesuatu menjadi serba cepat dan instan sering kaliterbawa oleh siswa di sekolah. Ketika mengerjakan soal, siswa akan merasa puas ketika merekasudah menemukan jawabannya. Entah jawabannya benar atau tidak, sangat jarang ditemui siswayang kembali mengecek pekerjaan mereka. Di dalam proses pembelajaran pun, siswa dinilaikurang mampu dalam menganalisa kelemahan dan kelebihan yang dimilikinya untuk dapatmemaksimalkan proses belajar. Mengerjakan seadanya yang penting selesai seringkali menjadislogan para siswa saat ini. Padahal kemampuan menganalisa kelemahan maupun kelebihan yangdimiliki adalah kemampuan yang penting, khususnya dalam belajar matematika. Kesadaran akankelebihan dan kekurangan ini dinamakan kesadaran metakognisi. Dalam belajar matematikaketerampilan ini perlu dikembangkan. Untuk itu artikel ini akan membahas mengenai pembelajaranmatematika dengan menggunakan pendekatan keterampilan metakognitif.
Kemampuan Pemecahan Masalah Mahasiswa pada Kalkulus Integral Dilihat dari Keyakinan dan Pengetahuan Awal Matematis Soesanto, Robert Harry; Dirgantoro, Kurnia Putri Sepdikasari
Jurnal Elemen Vol 7, No 1 (2021): Jurnal Elemen
Publisher : Universitas Hamzanwadi

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

Abstract

Integral calculus is a course where students tend to have difficulties in problem-solving. This study examines differences in mathematical beliefs in students' problem-solving skills based on mathematics prior knowledge. This study's subjects were 120 students of the Mathematics Education study program from UPH Faculty of Education. The independent variable is mathematical beliefs, the moderator variable is prior mathematics knowledge, and the dependent variable is students' problem-solving skills. This study is an ex post facto quantitative research with instruments in a Likert scale questionnaire for mathematical beliefs, problem-solving, and mathematics prior knowledge test scores. Hypotheses were tested statistically with a two-way Anova test using SPSS 16.0. The results of the study were: (1) students' problem-solving of logical consistency beliefs is higher than memorized and procedural beliefs, (2) there is an interaction between mathematical beliefs and mathematics prior knowledge on problem-solving, (3) students' problem-solving in high mathematics prior knowledge group of logical consistency beliefs is higher than memorized, and procedural beliefs, and (4) students' problem-solving in low mathematics prior knowledge group of logical consistency beliefs is lower than memorized and procedural beliefs.
The Use of Graphic Calculator in Mathematics Learning: Is It Still Relevant? Kurnia Putri Sepdikasari Dirgantoro
Scholaria: Jurnal Pendidikan dan Kebudayaan Vol 7 No 2 (2017)
Publisher : Program Studi Pendidikan Guru Sekolah Dasar, Universitas Kristen Satya Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (88.937 KB) | DOI: 10.24246/j.scholaria.2017.v7.i2.p106-117

Abstract

In the middle of the advancement of technology today where the rapid development of a wide range of software that can be used in mathematics, it seems the use of graphing calculators in the classroom are being abandoned. Relatively expensive, parents and schools tend to think twice before buying a graphing calculator for their children as well as the availability of media learning in school. However, is it true that the used of graphic calculator are not relevant at this time? It is intended to be a review of theory to answer these questions.
Kompetensi Guru Matematika Dalam Mengembangkan Kompetensi Matematis Siswa Kurnia Putri Sepdikasari Dirgantoro
Scholaria: Jurnal Pendidikan dan Kebudayaan Vol 8 No 2 (2018)
Publisher : Program Studi Pendidikan Guru Sekolah Dasar, Universitas Kristen Satya Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (545.592 KB) | DOI: 10.24246/j.js.2018.v8.i2.p157-166

Abstract

Education can not be separated from two main factors; teacher and student. In the absence of either of these two factors, it is essentially not education. In Indonesia, education is still far from what is expected. This can be seen from the fact that there are difficulties of the graduates achieving decent work result in accordance with the level of education they are in. One of the causes of the low quality of education in Indonesia is because the competence of teachers as educators is still considered low when compared with the standards that have been prepared. This article will discuss the influence of teacher competence on student competence, especially in Mathematics learning.
Membangun Pemahaman Mahasiswa Calon Guru Akan Interaksi Dalam Pembelajaran Melalui Program Pengalaman Lapangan-1 Di Sekolah Melda Jaya Saragih; Kurnia Putri Sepdikasari Dirgantoro; Meiva Marthaulina Lestari Siahaan
Scholaria: Jurnal Pendidikan dan Kebudayaan Vol 11 No 3 (2021)
Publisher : Program Studi Pendidikan Guru Sekolah Dasar, Universitas Kristen Satya Wacana

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Abstract

The purpose of the research is to describe the process of establishing students teachers' understanding about interactions in learning, describing those various understandings obtained as results of the field ecperience (PPL 1), how tasks and stages are designed according to the blue print of PPL1 to create holistic learning for prospective students of mathematics education teachers. The research method was descriptive qualitative by analyzing in depth the results of written interviews of students, through their reflections, and student observation sheets consisting of 30 students of mathematics education disseminated in several Christian schools. The data was validated with triangulation techniques, namely interviews, student reflections and student portfolios. In PPL 1, students observe and collaborate with mentor teachers and are directly involved in one-week learning activities. Through the journal of reflection students also help students to develop their understanding of the responsibility of the teacher and give direction for students can take steps to improve in the future if later become a teacher in the school. Students gained new understanding of interaction in the classroom, i.e. students understand the important of teachers to greet students before starting learning, the use positive words, recognize student names, show students' involvement in learning. Teacher students got good example and were prepared to be teachers who can build students' personal through interactions formed by teachers in the classroom. In addition, students also understood the steps to build good interaction with students. The implementation of PPL-1 is monitored in a structured manner, students were placed in a school environment that maximizes them to learn the correct practices and values of Christian education from teachers, principals, school environments and lecturers.
CALCULUS LEARNING VIA SCREENCAST-O-MATIC DURING THE PANDEMIC: AN EXPLORATION TOWARDS STUDENTS’ PERCEPTION OF MATH ANXIETY Robert Harry Soesanto; Kurnia Putri Sepdikasari Dirgantoro
MaPan : Jurnal Matematika dan Pembelajaran Vol 9 No 2 (2021): DECEMBER
Publisher : Department of Mathematics Education Faculty of Tarbiyah and Teacher Training Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/mapan.2021v9n2a5

Abstract

The emergence of the Covid-19 pandemic has transformed the learning system into an online mode, where students' anxiety became the spotlight for educators to create a learning environment that actively engages them. Many educators are competing in maximizing the use of technology to ensure students are engaged in the learning process. The study aims to explore students’ perception of math anxiety through the implementation of Screencast-O-Matic in calculus learning. This study involves 41 students at the university level and is conducted in mixed methods, using statistics and narrative descriptives. Questionnaires and open-ended questions are used to investigate students’ testimonies about the video made by Screencast-O-Matic and their perceptions of math anxiety after learning with the video given. The results showed that the implementation of Screencast-O-Matic video gradually reduces students’ mathematics anxiety during online calculus learning. Screencast-O-Matic offers educators the opportunity to build a web-based lecture learning system in audio-visual media to minimize students' anxiety levels. Furthermore, the most important things to consider while creating an educational video are clarity of message, user-friendliness, good visualization, and easy access to students anytime and anywhere.
Kemampuan Pemecahan Masalah Mahasiswa pada Kalkulus Integral Dilihat dari Keyakinan dan Pengetahuan Awal Matematis Robert Harry Soesanto; Kurnia Putri Sepdikasari Dirgantoro
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.v7i1.2899

Abstract

Integral calculus is a course where students tend to have difficulties in problem-solving. This study examines differences in mathematical beliefs in students' problem-solving skills based on mathematics prior knowledge. This study's subjects were 120 students of the Mathematics Education study program from UPH Faculty of Education. The independent variable is mathematical beliefs, the moderator variable is prior mathematics knowledge, and the dependent variable is students' problem-solving skills. This study is an ex post facto quantitative research with instruments in a Likert scale questionnaire for mathematical beliefs, problem-solving, and mathematics prior knowledge test scores. Hypotheses were tested statistically with a two-way Anova test using SPSS 16.0. The results of the study were: (1) students' problem-solving of logical consistency beliefs is higher than memorized and procedural beliefs, (2) there is an interaction between mathematical beliefs and mathematics prior knowledge on problem-solving, (3) students' problem-solving in high mathematics prior knowledge group of logical consistency beliefs is higher than memorized, and procedural beliefs, and (4) students' problem-solving in low mathematics prior knowledge group of logical consistency beliefs is lower than memorized and procedural beliefs.
Pengaruh Pembelajaran Responsi Pada Mata Kuliah Aljabar Linier Terhadap Hasil Belajar Mahasiswa Program Studi Pendidikan Matematika FIP UPH Kurnia Putri S. Dirgantoro; Melda Jaya Saragih; Tanti Listiani
EduMatSains : Jurnal Pendidikan, Matematika dan Sains Vol 2 No 1 (2017): Juli
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Kristen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/edumatsains.v2i1.373

Abstract

Linear Algebra is a mathematics subject needed to be mastered well by mathematics education students. Mathematics student-teachers need to master it well as it is one of the basic of mathematics school. However, students’ achievement as the learning outcomes of understanding Linear Algebra is not maximized well due to limitations in exploring and elaborating the concepts in it. Therefore, the response/tutorial program is regarded as one of the solutions that can be used to maximize student understanding. Through the response/tutorial program, students can explore concepts and issues related more depth. Thus, this study aims to look at the effect on the response/tutorial program of students’ achievement in learning Linear Algebra of FIP UPH Mathematics Education. The findings showed that there is a significant effect on the application of response/tutorial program toward the learning outcomes of students of Mathematics Education at FIP UPH. Keywords: tutorial program, student’s achievement
KOMPETENSI PEDAGOGIK GURU DALAM MENGEMBANGKAN KEMAMPUAN KREATIVITAS MATEMATIKA PESERTA DIDIK PADA PEMBELAJARAN JARAK JAUH Irene Kristina Telaumbanua; Kurnia Putri Sepdikasari Dirgantoro
EduMatSains : Jurnal Pendidikan, Matematika dan Sains Vol 6 No 2 (2022): Januari
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Kristen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/edumatsains.v6i2.3606

Abstract

Mathematics lessons are taught to equip students to have various thinking abilities. One of the most important thinking skills in mathematics is the ability to think creatively or it is called creativity. In fact, the creativity abilities of grade VII students at a Christian school in Toraja are still lacking in terms of indicators of mathematical creativity. One of the competencies that must be possessed by a teacher to be able to encourage the development of mathematical creativity of students is pedagogical competence. Therefore, the purpose this paper is to explain the implementation of teacher pedagogical competences during online learning to develop students' mathematical creativity. The research results describe the problems of mathematical creativity found in schools and how the implementation of teacher pedagogical competence as a solution to develop students' mathematical creativity. This qualitative research used observation method to collect the data of two classes with forty students as the population and twenty students are taken as the sample. The conclusion is that pedagogical competence can help the development of students' mathematical creativity, but the development has not occurred evenly because there are obstacles during online learning. So, Christian teachers still need to make efforts so that students can develop creative abilities as a means of knowing God more deeply. Suggestions given are that Christian teachers continue to apply interactive methods on an ongoing basis, deepen their insights into problem solving materials and problems, and try other approaches that consider other mathematical abilities such as mathematical reasoning or connections.