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KEMAMPUAN KOMUNIKASI MATEMATIS MAHASISWA CALON GURU DALAM MENYELESAIKAN MASALAH MATEMATIKA DITINJAU DARI TIPE KEPRIBADIAN Sayang, Arien; Laurens, Theresia; Palinussa, Anderson L
Jurnal Magister Pendidikan Matematika (JUMADIKA) Vol 1 No 2 (2019): Jurnal Magister Pendidikan Matematika (JUMADIKA)
Publisher : Prodi Magister Pendidikan Matematika Pascasarjana Universitas Pattimura Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (436.823 KB) | DOI: 10.30598/jumadikavol1iss2year2019page71-80

Abstract

This study aims to describe the mathematical communication skills of prospective teacher students in solving mathematical problems Evaluated from Personality Types (artisan, idealist, guardian, dan rational). This research is a kind of qualitative exploratory research. The subjects used in this study were students of the 4th semester Mathematics Education consisting of 1 student for each type of artisan personality (SA), idealist personality (SI), guardian personality (SG), and rational personality (SR). The selection of research subjects is based on stratified sampling technique then purposive sampling. Data analysis techniques refer to the concept of Miles and Huberman which includes data reduction, data presentation, and drawing conclusions. The data validity technique uses the method triangulation and source triangulation. The results of the research show that: 1) SA meets three indicators namely being able to write information that is known and asked, draw pictures, and do calculations; 2) SI fulfills four indicators which are able to write information that is known and asked, draw pictures, do calculations, and apply mathematical symbols and rules in accordance with the intended problem; 3) SG fulfills three indicators namely being able to make drawings, do calculations, and write symbols and mathematical rules; 4) SR fulfills two indicators namely being able to write information that is known and asked, and doing calculations.
ANALISIS KEMAMPUAN BERPIKIR KREATIF MATEMATIS SISWA SD NEGERI 40 AMBON PADA MATERI BANGUN DATAR T, Rachmawati; Laurens, Theresia; Moma, La
Jurnal Magister Pendidikan Matematika (JUMADIKA) Vol 1 No 2 (2019): Jurnal Magister Pendidikan Matematika (JUMADIKA)
Publisher : Prodi Magister Pendidikan Matematika Pascasarjana Universitas Pattimura Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (568.439 KB) | DOI: 10.30598/jumadikavol1iss2year2019page91-101

Abstract

The purpose of this study was to determine the mathematical creative thinking ability of Grade VI students of SD Negeri 40 Ambon on flat material. This type of research is a descriptive study with a qualitative approach. The subjects in this study were fifth grade students of SD Negeri 40 Ambon in semester 2 of 2018/2019 academic year as many as five people. The subject taking technique is done by purposive sampling. Methods of data collection through tests of mathematical creative thinking and interviews. Data analysis techniques refer to the opinion of Miles and L-Luberman, namely the data reduction stage, the data presentation stage, and the conclusion drawing stage. The results showed that the five subjects representing each level of creative thinking ability had different characters in showing indicators of creative thinking ability
PENINGKATAN HASIL BELAJAR PESERTA DIDIK PADA MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL MELALUI MODEL PEMBELAJARAN FLIPPED CLASSROOM Wihinda, Aprisa; Laurens, Theresia; Palinussa, Anderson L
Jurnal Magister Pendidikan Matematika (JUMADIKA) Vol 2 No 1 (2020): Jurnal Magister Pendidikan Matematika (JUMADIKA)
Publisher : Prodi Magister Pendidikan Matematika Pascasarjana Universitas Pattimura Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jumadikavol2iss1year2020page21-27

Abstract

Penelitian ini bertujuan untuk mengetahui peningkatan hasil belajar peserta didik pada materi sistem persamaan linear dua variabel melalui model pembelajaran flipped classroom di kelas VIII SMP Negeri 15 Ambon. Subjek penelitian ini adalah peserta didik kelas VIII6 SMP Negeri 15 Ambon yang berjumlah 25 orang, jenis penelitian ini adalah penelitian tindakan kelas. Penelitian ini dilaksanakan dalam tiga siklus dengan 5 pertemuan. Data penelitian ini dikumpulkan melalui lembar observasi dan tes. Hasil analisis menunjukkan bahwa setelah diberikan tindakan pada siklus I peserta didik yang mencapai ketuntasan sebanyak 6 orang dengan pencapaian 24%, dan pada siklus II diperoleh jumlah peserta didik yang mencapai ketuntasan 11 orang dengan pencapaian 44%, selanjutnya pada siklus III terjadi peningkatan yaitu diperoleh jumlah peserta didik yang mencapai ketuntasan 23 orang dengan pencapaian 92%. Dilihat hasil tes peserta didik dari siklus II dan siklus III maka telah terjadi peningkatan yaitu sebesar 48% dengan menggunakan model pembelajaran flipped classroom pada materi sistem persamaan linear dua variabel di kelas VIII SMP Negeri 15 Ambon
ANALISIS KEMAMPUAN BERPIKIR REFLEKTIF DAN ANALITIK PESERTA DIDIK SMP DALAM MENYELESAIKAN SOAL MODEL PROGRAMME FOR INTERNATIONAL STUDENT ASSESSMENT (PISA) Hadimu, Hasan Bashri; Laurens, Theresia; Moma, La
Jurnal Magister Pendidikan Matematika (JUMADIKA) Vol 2 No 2 (2020): Jurnal Magister Pendidikan Matematika (JUMADIKA)
Publisher : Prodi Magister Pendidikan Matematika Pascasarjana Universitas Pattimura Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jumadikavol2iss2year2020page46-59

Abstract

During this time, reflective thinking and analytical skills have not been one of the objectives of mathematics and learners have not demonstrated reflective activity and analytic learning. The ability of the students ' reflective thinking and analytics is an important aspect to be examined and developed so that the learner's math learning is more optimal. The study aims to describe the ability of the students ' reflective thinking and analytic of junior high school in solving the Programme for International Student Assessment (PISA) model. This research is a qualitative descriptive study describing the reflective thinking skills and analytical students of junior high school in solving the Programme for International Student Assessment (PISA) model. The subject in this study is a class IX student consisting of three learners with the details of each of the 1 learners with reflective thinking skills, 1 student with analytic thinking skills and 1 student with reflective and analytical thinking skills. The data collection techniques used are tests of reflective thinking and analytical skills as well as interviews. Test Data and interviews are analyzed based on indicators that meet the ability of reflective thinking and analytical thinking skills. Data analysis techniques refer to the Miles and Hiberman concepts which include data reduction, data presentation, and conclusion withdrawal. Data validity techniques use observer persistence, triangulation time and peer checking. The results of the study provide conclusions: 1) Subject 1 meets the indicator of the reflective thinking ability, subject 1 able to the reacting phase, comparing, less in the contemplating phase: 2) Subject 2 meets the analytical thinking ability indicator, subject 2 is capable at would phase, organizing and attributing: 3) Subject 3 meets the indicator of reflective thinking capabilities capable of the reacting, comparing, contemplating and subject 3, organizing and attributing
PENGEMBANGAN MEDIA PEMBELAJARAN DESAIN GRAFIS DAN ANALISIS REAL BERBASIS DIGITAL Laurens, Theresia; Mananggel, Marlin Blandy; Sapulette, Fentje
Jurnal Magister Pendidikan Matematika (JUMADIKA) Vol 3 No 2 (2021): Jurnal Magister Pendidikan Matematika (JUMADIKA)
Publisher : Prodi Magister Pendidikan Matematika Pascasarjana Universitas Pattimura Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jumadikavol3iss2year2021page85-92

Abstract

Penelitian ini bertujuan mengembangkan media pembelajaran mata kuliah desain grafis dan analisis real yang berbasis digital. Pembelajaran dengan media berbasis digital ini menggunakan pendekatan blended learning. Penelitian pengembangan mengacu pada model pengembangan Alessi dan Trolip yang terdiri atas fase perencanaan, desain, dan pengembangan. Subjek penelitian adalah mahasiswa program studi pendidikan matematika Fakultas Keguruan dan Ilmu Pendidikan Universitas Pattimura yang menawarkan mata kuliah desain grafis dan analisis real. Instrumen yang digunakan adalah angket untuk mengetahui hasil validasi ahli media dan ahli materi serta respons siswa terhadap media pembelajaran yang dihasilkan. Hasil penelitian menunjukkan bahwa media pembelajaran berbasis digital layak untuk digunakan.
ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIS PADA SOAL SETARA INSTRUMEN TIMSS UNTUK SISWA SMP NEGERI 1 MASOHI Hikmawati, Andi; Laurens, Theresia; Wattimanela, Henry J
Jurnal Magister Pendidikan Matematika (JUMADIKA) Vol 4 No 2 (2022): Jurnal Magister Pendidikan Matematika (JUMADIKA)
Publisher : Prodi Magister Pendidikan Matematika Pascasarjana Universitas Pattimura Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jumadikavol4iss2year2022page82-88

Abstract

Mathematical problem solving ability is one of the abilities that must be mastered by students in order to be able to mathematically solve problems often found in real life. The purpose of this study was to describe students' mathematical problem solving abilities on the volume of cubes and blocks equivalent to the TIMSS instrument. The research subjects are five students of class IX science at SMP Negeri 1 Masohi who were selected based on the category of problem solving ability. This type of research is a qualitative descriptive research supported by quantitative data. The data obtained from this study is data on mathematical problem solving ability tests such as written tests and interviews. The results show that students with very high abilities are able to interpret problems well, interpret strategies and problem-solving steps accaording to the plan, and consistently check back. Students with high abilities are able to apply the four steps in solving ploblems even though there are some questions that students make mistakes in setting strategies and substituting scores at the completion stage. Students with moderate abilities sometimes make mistakes in setting a strategy, make calculation errors, and do not check back to the maximum so that they get inaccurate results. Meanwhile students with low abilities unable to meet the completeness of the stage of understand the problem is writing down the things that are known and asked. As for students with low abilities cannot solve problems completely because of poor planning. Making mistakes in calculations and not checking again so that they do not get the right results
Kajian Etnomatematika Motif Kain Tenun Ikat Tanimbar dalam Pembelajaran Matematika Nifanngelyau, Jakobus; Laurens, Theresia; Ayal, Carolina Selfina
Leibniz: Jurnal Matematika Vol. 5 No. 02 (2025): Leibniz: Jurnal Matematika
Publisher : Program Studi Matematika - Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas San Pedro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59632/leibniz.v5i02.641

Abstract

Tujuan penelitian ini adalah untuk mengetahui apakah dengan mengeksplorasi etnomatematika motif kain tenun ikat Tanimbar, dapat digunakan dalam pembelajaran matematika, serta untuk mengetahui apakah motif kain tenun ikat Tanimbar, dapat digunakan sebagai pengembangan bahan ajar matematika berbasis etnomatematika. Metode yang digunakan dalam penelitian ini adalah penelitian kualitatif deskriptif dengan model pengembangan (Research and Development), model pengembangan yang digunakan adalah Perencanaan, Rancangan Produk, Konstruksi Produk, serta Revisi dan Validasi (PRKRV). Hasil penelitian menunjukan bahwa berdasarkan hasil validasi oleh para ahli validasi dengan menggunakan lembar penilaian kevalidan bahan ajar berbasis etnomatematika dinyatakan layak digunakan, dengan validator I memiliki skor aktual 4,77 dan kriteria sangat valid, validator II memiliki skor aktual 4,55 dan kriteria sangat valid, serta validator III memiliki skor aktual 4 dan kriteria sangat valid, dalam hal ini bahan ajar tersebut memenuhi kriteria sangat valid.
Comparison of Problem Based Learning and Realistic Mathematics Education to Improve Students Academic Performance Batlolona, John Rafafy; Laurens, Theresia; Leasa, Marleny; Batlolona, Mariyam; Kempa, Rudolf; Enriquez, Javier Julian
Jurnal Pendidikan Progresif Vol 9, No 2 (2019): Jurnal Pendidikan Progresif
Publisher : FKIP Universitas Lampung

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

Abstract

Comparison of problem based learning and realistic mathematics education to improve student academic performance. Objectives: The aim of this study was to see an increase in the academic performance of island students in Ambon City by applying the problem based learning (PBL) learning model and realistic mathematics education (RME). Methods: This research was in the form of a descriptive qualitative study with a case study approach and a sample of 116 students. Findings: There was a significant increase in student academic performance at each meeting and learning outcomes with PBL were higher than RME. Conclusion: The PBL model is more effective in increasing students’ academic performance than RME because students were facilitated with onlinebased media in PBL when compared to RME, so that it can attract students’ attention in learning and have a significant impact on student academic performance. Keywords: Academic performance, problem-based learning, realistic mathematics education DOI: http://dx.doi.org/10.23960/jpp.v9.i2.201921
Students Metacognitive Knowledge in Numeracy Literacy on Flat Surface Shapes Material Hatuwe, Nur Syafa; Laamena, Christina Martha; Laurens, Theresia
Jurnal Pendidikan Progresif Vol 14, No 2 (2024): Jurnal Pendidikan Progresif
Publisher : FKIP Universitas Lampung

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Abstract

Students Metacognitive Knowledge in Numeracy Literacy on Flat Surface Shapes Material. Objectives: This research aims to describe the metacognitive knowledge of class VIII students in solving numeracy literacy problems on flat-sided geometric material. Methods: This type of research is qualitative research with 3 students as subjects selected based on test results (each representing high, medium and low abilities), as well as the teacher's consideration that the students are able to communicate well. The data analysis technique used consists of data reduction, data presentation, and drawing conclusions. Findings: The research results show that subjects with high metacognitive knowledge fulfill all indicators of strategy knowledge, knowledge of cognitive tasks and self-knowledge well. Subjects with moderate metacognitive knowledge only met each of the two indicators of strategy knowledge, knowledge of cognitive tasks; as well as self-knowledge. Subjects with low metacognitive knowledge did not meet the indicators of strategy knowledge, 2 indicators of knowledge about cognitive tasks, and 2 indicators of self-knowledge.  Another finding is that metacognitive knowledge must be supported by meaningful repetition in terms of clearly identifying problem information and knowing how to solve it.  The use of image representation in spatial building materials is necessary in solving problems.  Awareness that an error has occurred in the solution must be followed by knowledge of how to correct the error.  Conclusion: Metacognitive knowledge is very necessary for students to solve numeracy literacy questions.  This knowledge must be followed by good and correct representational skills and procedural knowledge. Keywords: flat-side shape; numeracy literacy, metacognitive knowledge.  DOI: http://dx.doi.org/10.23960/jpp.v14.i2.202460
ANALISIS BERPIKIR SISWA KELAS VII SMP BERDASARKAN TEORI VAN HIELE DALAM MENYELESAIKAN SOAL PADA MATERI SEGITIGA Wahyuni, Elsa; Laurens, Theresia; Rumalean, Muhammad Samad
Atom : Jurnal Riset Mahasiswa Vol 1 No 2 (2023): Atom: Jurnal Riset Mahasiswa
Publisher : Jurusan Pend. MIPA FKIP Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/atom.1.2.97-107

Abstract

Abstract This research aims to describe the thinking of class VII students at SMP Negeri 21 Ambon based on Van Hiele's theory in solving problems on triangle material. Types of research, namely qualitative research. The subjects in this research were 3 selected students of 21 students provided that students answer all questions correctly and students who are able to communicate according to the teacher's considerations that school. The qualitative data analysis used consists of data reduction, data presentation and drawing conclusions. The research results show that for level 0 (visualization) the three subjects have fulfilled level 0, namely being able to describe something build on its properties and use the description to draw a shape. For level 1 (analysis) all three subjects have fulfilled level 1, namely being able to say they are awake flat what is formed based on given properties. And level 2 (sorting) All three subjects have fulfilled level 2, namely being able to identify information that is known and asked from the question and can be use the right strategy and get the right answer