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Student response to teacher performance: A review based on teacher's mathematics anxiety level Kristianus Viktor Pantaleon; Marselus Ruben Payong; Apolonia Hendrice Ramda; Gabariela Purnama Ningsi
Math Didactic: Jurnal Pendidikan Matematika Vol 8 No 2 (2022)
Publisher : STKIP PGRI Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33654/math.v8i2.1645

Abstract

Penelitian ini bertujuan mengungkapkan hubungan teoretis antara kecemasan matematika guru dan respon siswa terhadap kinerja guru dalam proses pembelajaran. Penelitian mix-method ini melibatkan dua orang calon guru matematika, yaitu HA dan LA. HA mempunyai tingkat kecemasan matematika tinggi, sedangkan LA mempunyai tingkat kecemasan matematika rendah. Selain itu, penelitian ini juga melibatkan 64 orang siswa yang ditugaskan untuk menilai kinerja HA dan LA. Instrumen yang digunakan adalah angket, tes, penugasan, pengamatan, dan wawancara. Teknik analisis data yang digunakan yaitu analisis deskriptif dan uji chi-square. Hasil analisis deskriptif memperlihatkan bahwa 97% siswa memberikan respon positif terhadap kinerja LA, dan hanya 76% siswa yang memberikan respon positif terhadap kinerja HA. Selain itu, hasil analisis memperlihatkan bahwa nilai = 45,86 > nilai kritis =3,84, yang berarti bahwa ada perbedaan yang signifikan respon siswa terhadap kinerja kedua orang guru. Berdasarkan hasil analisis ini disimpulkan bahwa siswa memberikan respon yang lebih baik terhadap guru dengan tingkat kecemasan matematika lebih rendah.
Pengaruh Model Pembelajaran Problem Solving Berbantuan Geogebra Terhadap Kemampuan Pemecahan Masalah Matematika Bedilius Gunur; Apolonia Hendrice Ramda; Anjelina Riska; Maximus Tamur
AKSIOMA : Jurnal Matematika dan Pendidikan Matematika Vol 14, No 2 (2023): AKSIOMA: Jurnal Matematika dan Pendidikan Matematika
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/aks.v14i2.16102

Abstract

Penelitian ini bertujuan untuk membandingkan kemampuan pemecahan masalah matematika siswa yang mengikuti model pembelajaran Problem solving berbantuan Geogebra dengan siswa yang mengikuti model pembelajaran konvensional. Penelitian ini menggunakan desain Posttest Only Control Group Design. Populasi yang digunakan adalah seluruh siswa kelas VIII SMP Negeri yang berjumlah 54 orang. Pengambilan sampel dilakukan dengan teknik sampling jenuh. Data dikumpulkan dengan teknik tes. Hasil penelitian menunjukkan kemampuan pemecahan masalah matematika siswa yang menggunakan model pembelajaran Problem Solving berbantuan geogebra lebih baik daripada siswa yang menggunakan model pembelajaran konvensional
Penguatan Kompetensi Profesional Guru: Integrasi Pembelajaran dengan Software Matematika Apolonia Hendrice Ramda; Bedilius Gunur
Randang Tana - Jurnal Pengabdian Masyarakat Vol 7 No 2 (2024): Randang Tana - Jurnal Pengabdian Masyarakat
Publisher : Unika Santu Paulus Ruteng

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36928/jrt.v7i2.2145

Abstract

Being a competent teacher is a big responsibility for all teachers at every level of education. Competent teacher can be realized by being adept at utilizing or using learning media that can support the achievement of learning objectives. In learning math, one of the media that can be used is geogebra Software. Geogebra Software is very interesting because it can help teachers visualize abstract concepts, especially in material related to Algebra, Calculus, Geometry, and Trigonometry. However, teachers at the secondary school level in West Cibal District have not yet recognized and used geogebra in learning. Therefore, the Community Service Team (PkM) conducted training on the utilization of geogebra Software applications in mathematics learning. This community service is expected to develop teacher competence, especially in integrating media in teaching mathematics in the classroom. This activity was facilitated by lecturers of the Mathematics Education Study Program of Unika Santu Paulus Ruteng. This activity was carried out at SMAN 1 Pagal for 2 weeks in March 2023. This community service activity was carried out in four stages, namely, planning, implementation, observation and evaluation, and reflection. Knowing the importance of this activity, the teacher gave input, namely that this training activity should be carried out regularly so that mathematics teachers can also become familiar with other mathematics Software applications. Therefore, it is hoped that more teachers will be involved in the next training activities carried out by the community service team.
Dampak Self-regulation dan Self-efficacy Terhadap Kemampuan Komunikasi Matematis Siswa Bedilius Gunur; Apolonia Hendrice Ramda; Gabariela Purnama Ningsi; Kristianus Viktor Pantaleon; Lana Sugiarti
RANGE: Jurnal Pendidikan Matematika Vol. 5 No. 1 (2023): RANGE Juli 2023
Publisher : Pendidikan Matematika UNIMOR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/jpm.v5i1.4763

Abstract

Kemampuan komunikasi matematis sangat penting bagi siswa untuk dapat mengungkapkan ide atau pemikirannya terhadap masalah matematika. Penelitian ini bertujuan untuk mengetahui hubungan kemampuan komunikasi matematis siswa SMP dengan self-regulation dan self-efficacy siswa tersebut. Populasinya adalah 120 siswa kelas VIII. Pengambilan sampel dilakukan dengan menggunakan teknik simple random sampling dan diperoleh sampel sebanyak 60 siswa di SMP Fransiskus Xaverius Ruteng. Instrumen yang digunakan adalah tes untuk mengukur kemampuan komunikasi matematis dan angket untuk mengukur self-regulation dan self-efficacy siswa. Ketiga instrumen tersebut sebelumnya telah dibuktikan validitas dengan uji Pearson Product Moment dan reliabilitasnya dengan uji Alpha Cronbach. Hasil penelitian ini menunjukkan bahwa self-regulation dan self-efficacy secara simultan memiliki hubungan yang signifikan terhadap kemampuan komunikasi matematis siswa. Analisis menunjukkan bahwa secara simultan kontribusi self-regulation dan self-efficacy terhadap kemampuan komunikasi matematis sebesar 24,6016% sedangkan sisanya sebesar 75,3984% dijelaskan oleh variabel lain yang tidak diteliti oleh peneliti. Nilai signifikansi antara self-regulation dan self-efficacy secara simultan pada kemampuan komunikasi matematis adalah 0,000 < 0,05 yang artinya terdapat hubungan yang signifikan antara self-regulation dan self-efficacy secara simultan dengan kemampuan komunikasi matematis siswa. Hal ini menyimpulkan bahwa siswa yang memiliki self-regulation dan/atau self-efficacy yang baik akan berdampak positif pada kemampuan komunikasi matematisnya.
Pemahaman Konsep Matematika Siswa Ditinjau dari Kecerdasan Emosional dan Spasial Maria Asti; Gunur, Bedilius; Silfanus Jelatu; Apolonia Hendrice Ramda
Jurnal Pendidikan dan Kebudayaan Missio Vol. 14 No. 1 (2022): Jurnal Pendidikan dan Kebudayaan Missio
Publisher : Unika Santu Paulus Ruteng

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36928/jpkm.v14i1.817

Abstract

Conceptual understanding is one of the core standards in mathematics or as a key component of mathematical skills. Understanding mathematical concepts is knowledge that involves a thorough understanding of the underlying concepts and the basis behind the algorithms performed in mathematics. A student must have this understanding if he wants to understand mathematics in depth. The problem may not be because it is solely related to the learning process, but rather the internal intelligence of students. This study examines how the relationship between spatial and emotional intelligence with students' understanding of mathematical concepts. This research is a correlational research with multiple correlation research design. This research involved 66 students of SMP class VIII in Kab. East Manggarau, NTT as a sample. Data collection is done by using questionnaires and tests. Before the data were analyzed correlatively, both simple and multiple, the analysis prerequisite tests were carried out, namely normality, linearity, and multicollinearity. The results of data analysis show that these three test requirements are met and the results of hypothesis testing indicate that there is a positive and significant relationship between emotional and spatial intelligence and students' understanding of mathematical concepts (either partially or simultaneously). Simultaneously, these two intelligences contribute 16.08% to increasing students' understanding of mathematical concepts. The study provides a recommendation that in improving students' understanding of mathematical concepts, consideration of students' basic intelligence factors needs to be considered before being treated or designing a mathematics learning environment
DAMPAK PBL BERMUATAN TUTOR SEBAYA TERHADAP PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH SISWA SMP Apolonia Hendrice Ramda; Melania Delima; Fransiskus Nendi
Jurnal Pendidikan dan Kebudayaan Missio Vol. 14 No. 2 (2022): Jurnal Pendidikan dan Kebudayaan Missio
Publisher : Unika Santu Paulus Ruteng

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36928/jpkm.v14i2.830

Abstract

Mathematical problem solving ability is an ability that must be possessed by students. Therefore, every student must have this ability. One way to improve mathematical problem solving skills is to use the Problem Base Learning model with peer tutors. This study aims to determine the improvement of students' mathematical problem solving abilities using the Problem Based Learning (PBL) model with peer tutors compared to the improvement of students' mathematical problem solving abilities using conventional learning models. This research is a quasi-experimental research. The population in this study was class VIII of SMP Negeri 11 Ruteng for the Academic Year 2021/2022 which was divided into five classes. Before determining the experimental and control classes, a class equivalence test was first carried out and the five equivalent classes were obtained. Two classes were randomly selected to be the experimental class and the control class from all five classes using the class equivalence test. Both classes received pretest and posttest by working on mathematical problem-solving ability test questions that had been tested for validity and reliability before. From the data obtained, the hypothesis t test was then carried out. The results of the hypothesis test showed that it was rejected and accepted. Based on the results of the t test on the gain score data using the independent sample t test, the value obtained is > , and the average gain in the experimental class is 0.63 which is higher than the average gain in the control class, which is 0.45. The results of this study indicate that the increase in mathematical problem solving abilities of students who use the Problem Based Learning (PBL) model with Peer Tutors is higher than that of students who take conventional learning. Based on the results of this study, teachers can use the Problem Based Learning model of peer tutoring to improve the mathematical problem solving abilities of junior high school students