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PENGEMBANGAN PERANGKAT PEMBELAJARAN MATERI PERSEGI DAN PERSEGI PANJANG MENGGUNAKAN STRATEGI REACT Maiviyani, Maiviyani; Laurens, Theresia; Matitaputty, Christi
JUPITEK : Jurnal Pendidikan Matematika Vol 1 No 1 (2018): JUPITEK : Jurnal Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika FKIP Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jupitekvol1iss1pp47-53

Abstract

Education in the present has become a necessity, the need for knowledge gained through the learning process both in school and learning from the environment of residence. Mathematical skills are important for everyday life, when students work in activities that are based on everyday life situations; they see ways of applying the mathematical skills they are learning to the real world. Thelearning strategy REACT is one of the learning strategies that use the environment as a source of learning. Besides the teaching learning process with active student learning methods (CBSA) the teacher must be more active in preparing lesson material, planning the process to be carried out such as RPP, preparing evaluation such as LKS and follow-up. From the results of the study the development of learning tools for student activities reached 91.25% and the success rate of students reached 70%. Thus the development of a square and rectangular learning device using theREACTstrategy has a good effect on student activity and student learning outcomes
DESAIN PEMBELAJARAN MATEMATIKA DENGAN PENDEKATAN ETNOMATEMATIKA PADA MATERI NILAI TEMPAT KELAS 2 SEKOLAH DASAR matitaputty, christi
JURNAL LEMMA Vol 3, No 1 (2016): LEMMA : Letters of Mathematics Education
Publisher : Universitas PGRI Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (447.122 KB) | DOI: 10.22202/jl.2016.v3i1.1392

Abstract

Kehidupan masyarakat di pesisir pantai sangat kaya dengan konsep-konsep matematika. Sebagai budaya, aktivitas bertukar barang berisi ide matematika karena matematika pada dasarnya merupakan fenomena budaya dan sebagai aktivitas manusia serta setiap budaya mengembangkan bentuk matematika mereka sendiri sesuai dengan tuntutan dan kebutuhan lingkungan dan tujuan masyarakat. Pendekatan etnomatematika merupakan suatu proses pembelajaran yang mengintegrasikan budaya dan aktifitas masyarakat atau interaksi sosial dalam membangun konsep matematika. Pemahaman konsep nilai tempat bilangan tiga angka berawal dari ide bertukar sepuluh satuan menjadi satu puluhan dan sepuluh puluhan menjadi satu ratusan. Penelitian ini bertujuan untuk mensuport pemahaman siswa dalam memahami konsep nilai tempat lewat salah satu konteks tradisi/interaksi social yang berlangsung dalam masyarakat yaitu aktifitas bertukar kulibia. Penelitian ini difokuskan pada desain lintasan belajar (Hypothetical Learning Trajectory) siswa yang berkembang dari level informal menuju ke level formal.  Metode penelitian desain (design research) digunakan untuk menjawab tujuan penelitian. Penelitian ini menggambarkan bagaimana aktifitas bertukar kulibia dapat membantu siswa kelas 2B SD Negeri 2 Desa Latuhalat mamahami nilai tempat tiga angka. Penggunaan aktifitas bertukar kulibia dan diskusi siswa menunjukan pemahaman siswa terhadap konsep nilai tempat berkembang dari level informal ke level formal
Desain Lembar Kerja Mahasiswa dengan Metode Penemuan Terbimbing untuk Pembelajaran Sistem Pembuktian Novalin C Huwaa; Christi Matitaputty
Prosiding Seminar Nasional Pendidikan Matematika Universitas Pattimura 2019: Prosiding Seminar Nasional Pendidikan Matematika Universitas Pattimura
Publisher : Program Studi Pendidikan Matematika FKIP Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (581.571 KB)

Abstract

Pembuktian teorema atau lemma dalam mata kuliah Analisis Real masih sulit dipahami oleh mahasiswa Pendidikan Matematika FKIP Unpatti dikarenakan masih banyak mahasiswa yang belum mengerti materi dasar pendukungnya yaitu metode-metode dalam pembuktian matematika dengan baik. Padahal materi tersebut sudah pernah dipelajari pada mata kuliah-mata kuliah dasar. Dengan demikian dalam penulisan ini dibahas tentang desain lembar kerja mahasiswa (LKM) dengan menggunakan metode penemuan terbimbing yang dapat digunakan untuk membantu mahasiwsa program studi pendidikan matematika FKIP Unpatti untuk mempelajari materi sistem pembuktian
Examining the pedagogical content knowledge of in-service mathematics teachers on the permutations and combinations in the context of student mistakes Matitaputty, Christi; Nusantara, Toto; Hidayanto, Erry; Sukoriyanto
Journal on Mathematics Education Vol. 13 No. 3 (2022): Journal on Mathematics Education
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.v13i3.pp393-414

Abstract

Permutations and combinations are generally taught by requiring students to memorize formulas and solve problems using the appropriate formula. Students who learn these topics may succeed in gaining high scores on end-of-chapter exams in textbooks, while lacking the conceptual understanding required to deal with problems in the real world. Therefore, this study aimed to examine in-service mathematics teachers' pedagogical content knowledge (PCK) to determine students’ mistakes in solving permutations and combinations problem and their teaching strategies to eliminate these errors. Data were collected by distributing vignettes, CoRe, and PaP-eRs to thirteen mathematics teachers from ten provinces in Indonesia after they finished an online professional teacher education program to determine their PCK in teaching permutations and combinations. The data collected were analyzed qualitatively using a content analysis approach to obtain categories inductively. The result showed that PCK of in-service mathematics in teaching permutations and combinations was observed by identifying student mistakes conceptually and procedurally, even though some could not determine their mistakes in permutations. On the other hand, the knowledge of instructional strategies can engage all students in active learning, but most of them only give general answers. Furthermore, an in-depth understanding of permutations and combinations topic is needed to support the development of teachers’ pedagogic competencies sustainably. The contribution of this research will be of interest to curriculum development and mathematics educators.
How mathematics teachers' special knowledge changing: A case study in the Professional Teacher Education program Matitaputty, Christi; Nusantara, Toto; Hidayanto, Erry; Sukoriyanto
Journal on Mathematics Education Vol. 15 No. 2 (2024): Journal on Mathematics Education
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jme.v15i2.pp545-574

Abstract

The COVID-19 pandemic has catalyzed the widespread adoption of distance learning, necessitating a comprehensive understanding of how teacher knowledge evolves within the context of Teacher Professional Education (TPE) programs. Some research endeavors may employ evaluation methodologies that inadequately capture the nuanced dimensions of knowledge, highlighting the necessity for greater incorporation of evidence-based approaches in the formulation and assessment of teacher development initiatives. This study employs a qualitative methodology to explore the evolution of Mathematics Teachers' Specialized Knowledge (MTSK) within the framework of a TPE program. Data were gathered through the engagement of three educators in the preparation and execution of lessons on permutation and combination via a Learning Management System (LMS), coupled with in-depth interviews. The findings underscore the TPE program's role in fostering collaborative learning environments through participation in online educational communities. Teachers are shown to be increasingly integrating technology into their pedagogical practices, albeit with varying degrees of proficiency. The presence of Professional Learning Communities (PLCs) is identified as instrumental in supporting educators in refining instructional strategies to enhance teaching effectiveness. Nevertheless, there remains a subset of teachers necessitating more profound and more comprehensive content knowledge about their subject matter. These insights emphasize the importance of designing TPE programs that offer sustained and adaptable professional development opportunities to facilitate continuous growth among educators. Consequently, it is recommended that online learning communities geared toward addressing the diverse learning requirements of students be established, thereby aiding in the identification and resolution of pedagogical challenges.
PENGEMBANGAN PERANGKAT PEMBELAJARAN MATERI PERSEGI DAN PERSEGI PANJANG MENGGUNAKAN STRATEGI REACT Maiviyani, Maiviyani; Laurens, Theresia; Matitaputty, Christi
Jurnal Pendidikan Matematika (JUPITEK) Vol 1 No 1 (2018): Jurnal Pendidikan Matematika (JUPITEK)
Publisher : Program Studi Pendidikan Matematika FKIP Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (540.474 KB) | DOI: 10.30598/jupitekvol1iss1pp47-53

Abstract

Education in the present has become a necessity, the need for knowledge gained through the learning process both in school and learning from the environment of residence. Mathematical skills are important for everyday life, when students work in activities that are based on everyday life situations; they see ways of applying the mathematical skills they are learning to the real world. Thelearning strategy REACT is one of the learning strategies that use the environment as a source of learning. Besides the teaching learning process with active student learning methods (CBSA) the teacher must be more active in preparing lesson material, planning the process to be carried out such as RPP, preparing evaluation such as LKS and follow-up. From the results of the study the development of learning tools for student activities reached 91.25% and the success rate of students reached 70%. Thus the development of a square and rectangular learning device using theREACTstrategy has a good effect on student activity and student learning outcomes
PERSEPSI MAHASISWA DALAM MEMVALIDASI BUKTI MATEMATIS Matitaputty, Christi
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/jumadikavol2iss2year2020page60-65

Abstract

This study aims to describe the perceptions of prospective students in the first year in validating mathematical proof. This student's perception is discussed based on the answers given to the proof of a theorem. This research is a qualitative research. The subjects in this study were three students from the second semester mathematics education study program at a university in East Java. Research subjects were chosen deliberately with the following considerations: prospective teacher students who use examples in making mathematical proof and good communication skills make research can facilitate students' perceptions in writing mathematical proof. The results showed that students had perceptions about who gave several examples so that the proof was called valid, one example of denying it could prove it was invalid and using formal proof that proved it could be proven valid
ANALISIS KESALAHAN MAHASISWA DALAM PERKULIAHAN MATEMATIKA DASAR SECARA DARING Mataheru, Wilmintjie; Huwaa, Novalin C; Matitaputty, Christi
Jurnal Magister Pendidikan Matematika (JUMADIKA) Vol 3 No 1 (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/jumadikavol3iss1year2021page45-50

Abstract

Topik matematika dasar merupakan fokus utama saat mempersiapkan mahasiswa baru masuk sebelum masuk perkuliahan di jenjang perguruan tinggi. Oleh karena itu, mahasiswa harus dapat memahami konsep dari beberapa topik matematika dasar ini dengan baik. Tujuan penelitian ini adalah untuk mendeskrpsikan kesalahan-kesalahan dalam memahami topik-topik matematika dasar, yaitu topik himpunan, relasi, fungsi, matriks, vektor, limit, turunan dan integral. Penelitian ini menggunakan metode penelitian deskriptif kualitif dengan subjek penelitian adalah mahasiswa baru tahun akademik 2020/2021 pada Program Studi Pendidikan Matematika FKIP Unpatti. Instrumen dalam penelitian ini berupa soal tes yang terdiri dari 7 soal tentang topik-topik matematika dasar. Hasil penelitian menunjukkan bahwa mahasiswa melakukan beberapa kesalahan di antaranya kesalahan faktual, kesalahan prosedural, kesalahan konseptual dan kecerobohan
ANALISIS KESALAHAN MAHASISWA DALAM MENYELESAIKAN MASALAH PERMUTASI DAN KOMBINASI Matitaputty, Christi; Mataheru, Wilmintjie; Talib, Taufan
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/jumadikavol4iss2year2022page43-49

Abstract

Permutations and combinations are one of the materials in discrete mathematics courses that have many benefits in everyday life and are closely related to the context of real life. However, students need to improve in solving permutation and combination problems. This study aims to describe the errors made by students in solving permutation and combination problems. The research subjects comprised 25 first-semester students of the 2021/2022 academic year of the Mathematics Education Study Program, FKIP Unpatti. The research method used is descriptive qualitative. The research instrument consisted of 6 test questions related to permutations and combinations. The results showed that most students made mistakes because they needed help understanding the statement (58%). In addition, students also made mistakes in remembering value parameters (13%), paying attention to order (10%), recognizing objects (8%), using formulas (7%), and errors in performing arithmetic operations (4%). The implications of this research are expected to be able to contribute to lecture activities in the first year
Do Students' Learning Outcomes in Mathematics Change Depending on The Availability of Learning Facilities Radhitya Duta Pradana; Endrayana Putut Laksminto Emanuel; Christi Matitaputty; Wahyuningtyas Puspitorini
International Journal of Studies in International Education Vol. 2 No. 2 (2025): May : International Journal of Studies in International Education
Publisher : Asosiasi Riset Ilmu Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/ijsie.v2i2.289

Abstract

The purpose of this quantitative descriptive study is to ascertain how students' learning outcomes in mathematics are impacted by the availability of learning facilities. In order to increase learning outcomes, the teaching and learning process will be more successful if supported by sufficient facilities, such as proper study tables, additional illumination sources, lighting indications throughout the house, appropriate study chairs, appropriate bookcases, availability of math textbooks and worksheet books, internet access at home, sufficient cell phones, student-owned question banks, and internet use can all support learning activities. Thirty students in all took part, and checklists, questionnaires, and documentation were the instruments utilized to collect data. Descriptive analysis of the learning outcome variable data revealed that 20 students in class XI, or 67.67%, finished with a Minimum Passed Value of 80, whereas 10 students, or 33.33%, were incomplete. Using SPSS, a straightforward linear regression calculation method yielded the following results: Y = 98,793 + 0,590X. The findings of the study demonstrate that student learning outcomes are influenced by the accessibility of learning facilities. For additional study, you can focus on variables other than the availability of learning facilities that affect student learning results.