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All Journal JURNAL EMBA : JURNAL RISET EKONOMI, MANAJEMEN, BISNIS DAN AKUNTANSI SIGMA: Jurnal Pendidikan Matematika Journal of Education and Instruction (JOEAI) JURNAL EDUCATION AND DEVELOPMENT Jurnal Cendekia : Jurnal Pendidikan Matematika Edumaspul: Jurnal Pendidikan Jurnal Review Pendidikan dan Pengajaran (JRPP) EDUTEC : Journal of Education And Technology J-PiMat : Jurnal Pendidikan Matematika GAUSS: Jurnal Pendidikan Matematika Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Ideguru: Jurnal Karya Ilmiah Guru Jurnal Teknimedia: Teknologi Informasi dan Multimedia Didaktika: Jurnal Kependidikan JagoMIPA: Jurnal Pendidikan Matematika dan IPA Kognitif: Jurnal Riset HOTS Pendidikan Matematika Indo-MathEdu Intellectuals Journal Pedagogy : Jurnal Pendidikan Matematika Edukasia: Jurnal Pendidikan dan Pembelajaran JURNAL TUNAS PENDIDIKAN QISTINA: Jurnal Multidisiplin Indonesia Aurelia: Jurnal Penelitian dan Pengabdian Masyarakat Indonesia Indonesian Research Journal on Education Educativo: Jurnal Pendidikan
Yulisman Zega
Universitas Nias
Religion Agriculture, Biological Sciences & Forestry Arts Humanities Biochemistry, Genetics & Molecular Biology Chemistry Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Energy Engineering Environmental Science Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Library & Information Science Materials Science & Nanotechnology Mathematics Nursing Physics Social Sciences Other

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Analysis of Ability to Understand Concepts Using the Contextual Teaching and Leaning Learning Model in Class XI SMA Negeri 1 Ulu Idanotae Winistina Giawa; Amin Otoni Harefa; Yulisman Zega
AURELIA: Jurnal Penelitian dan Pengabdian Masyarakat Indonesia Vol 2, No 2 (2023): July 2023
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/aurelia.v2i2.588

Abstract

This research is based on the results of observations and interviews with teachers at SMA Negeri 1 Ulu Idanotae where researchers obtained information that the ability to understand students' concepts was low, making it difficult for students to explain math problems, this is evidenced by the average student test scores. only around 59 with sufficient category. This study aims to find out how students' understanding abilities when using the Contextual Teaching and Learning model. This type of research is quantitative research with a descriptive approach. The research design used is the One-Shot Case Study. The research instrument used was a test of the ability to understand mathematical concepts. The number of population in this study is 215 people with a large sample of 36 people taken using nonprobability sampling with purposive sampling technique. Based on the results of the research, after learning in class using the Contextual Teaching and Learning learning model, it was obtained that the average ability to understand students' mathematical concepts was 75.38 which was in the good category. This is inversely proportional to the average ability to understand students' mathematical concepts when making initial observations, which were only around 59 in the sufficient category. It can be shown that the mathematical understanding ability of students at SMA Negeri 1 Ulu Idanotae increased when learning was implemented using the Contextual Teaching and Learning model.
PENGARUH MODEL SCAFFOLDING TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS BERDASARKAN SELF-EFFICACY SISWA Angelia Linia Murni Waruwu; Yulisman Zega
Jurnal Review Pendidikan dan Pengajaran (JRPP) Vol. 6 No. 3 (2023): Volume 6 No. 3 2023
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v6i3.18866

Abstract

Penelitian ini didasari pada hasil studi pendahuluan yang telah dilakukan peneliti di UPTD SMP Negeri 1 Gunungsitoli Utara, diemukan beberapa masalah yaitu (1). Kurangnya kemampuan pemahaman konsep siswa, (2). Kurangnya keyakinan diri siswa terhadap kemampuannya sendiri dalam menyelesaikan permasalahan matematika, (3). Siswa takut, ragu dan gugup menyelesaikan permasalahan yang ada di matematika. Adapun tujuan dilaksanakan penelitian ini yaitu untuk mengetahui bagaimana pengaruh model scaffolding terhadap kemampuan pemahaman konsep matematis berdasarkan self-efficacy siswa. Penelitian ini dilaksanakan di UPTD SMP Negeri 1 Gunungsitoli Utara dengan populasi 5 kelas dan sampel penelitian terdiri dari 2 kelas yaitu kelas VIII-D dan VIII-E. Jenis penelitian ini yaitu eksperimen eksperimen semu dengan desain Nonequivalent Posttest-Only Control Group Design. Menggunakan teknik analisis data yaitu Analisis varians dua jalur (ANOVA). Hasil penelitian menunjukkan bahwa (1). Berdasarkan hasil analisis varian (ANOVA) pada taraf signifikan = 0.05, diperoleh Fh(b) = 192,488 > Ftabel = 2,606. Dengan demikian Fh(b) > Ftabel, sehingga H0 ditolak, sehingga dapat disimpulkan bahwa secara keseluruhan, terdapat perbedaan pengaruh yang signifikan antara kelompok siswa yang diberikan scaffolding dengan kelompok siswa yang diberikan metode konvensional terhadap kemampuan pemahaman konsep matematis siswa. (2). Karena pada derajat kepercayaan 0,05 maka hipotesis kedua dapat diterima, dengan demikian dapat disimpulkan bahwa terdapat perbedaan kemampuan pemecahan masalah pada siswa yang memiliki tingkat self-efficacy rendah, cukup rendah, sedang, cukup tinggi dan tinggi. (3). Hasil perhitungan ANOVA dapat diketahui dari hasil pengujian hipotesis ketiga pada baris interkasi AB menunjukkan bahwa H0 ditolak berdasarkan nilai Fh(I) = 2,748 > Ftab = 2,606. Dengan demikian dapat disimpulkan bahwa terdapat interaksi yang signifikan antara model Scaffolding dan Self-Efficacy terhadap kemampuan pemahaman konsep matematis siswa.
Pengaruh Model Pembelajaran Treffinger Terhadap Kemampuan Komunikasi Matematis Siswa di SMP Negeri 1 Botomuzoi Yudika Zebua; Yakin Niat Telaumbanua; Yulisman Zega
Indo-MathEdu Intellectuals Journal Vol. 4 No. 2 (2023): Indo-MathEdu Intellectuals Journal
Publisher : Lembaga Intelektual Muda (LIM) Maluku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54373/imeij.v4i2.210

Abstract

Mathematics is a subject that must be mastered by students at school. But the reality is that SMP Negeri 1 Botomuzoi students suffer from learning difficulties because of the mathematical communication skills of the students who are still in the category. So, the student is unable to communicate his ideas and ideas without the teacher's involvement. The aim of this study was to find out the influence of Trefffinger's learning model on students' mathematical communication skills. This type of research is experimental research using experimental methods (quasy experimental research). The research population was a whole of class VIII students consisting of 4 classes with samples of 2 classes taken by random sampling, namely class VIII-3 as a control class and class VIII-4 as an experimental class. The data is collected by giving the student a mathematical communication skills test that is analyzed by guiding the student's mathematics communication ability test withdrawal. Based on the results of the research, obtained the test of the hypothesis with the value thitung = 11,687 and the value ttable = 1,67. Because thitung > ttable or 11,687>1,67 then reject Ho and accept Ha. which means “There is an effect of Treffinger's learning model on the mathematical communication skills of students in SMP Negeri 1 Botomuzoi
Pengaruh Metode Pembelajaran Brainstorming Terhadap Kemampuan Pemecahan Masalah Matematis Siswa di SMP Negeri 3 Mandrehe Barat SALOME WARUWU; Yakin Niat Telaumbanua; Sadiana Lase; Yulisman Zega
Indo-MathEdu Intellectuals Journal Vol. 4 No. 2 (2023): Indo-MathEdu Intellectuals Journal
Publisher : Lembaga Intelektual Muda (LIM) Maluku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54373/imeij.v4i2.211

Abstract

This research is based on a preliminary study conducted by researchers during observations at SMP Negeri 3 Mandrehe Barat. The problem is that students' mathematical problem-solving skills still need improvement. This study aims to determine whether there is an effect of brainstorming learning methods on students' mathematical problem-solving ability. This type of research uses the quasi-experimental research method involving two groups that are given different treatments. The population of this study was all VIII classes of SMP Negeri 3 Mandrehe Barat, and two classes were selected by simple random sampling as research samples, namely class VIII-A totaling 20 students as an experimental class taught using the brainstorming learning method and class VIII-B 21 students as a control class taught using conventional learning methods. Data were collected through student mathematical problem-solving ability tests. Based on this research, the results of hypothesis testing are   and . Because   > , then Ho is rejected, and Ha is accepted that there is an effect of brainstorming learning method on students' mathematical problem-solving ability at SMP Negeri 3 Mandrehe Barat.
Pengaruh Self-Efficacy dan Kecemasan Matematis Terhadap Kemampuan Komunikasi Matematis Siswa SMP Negeri 1 Umbunasi Intan Wirna Waruwu; Sadiana Lase; Yakin Niat Telaumbanua; Yulisman Zega
Indo-MathEdu Intellectuals Journal Vol. 4 No. 2 (2023): Indo-MathEdu Intellectuals Journal
Publisher : Lembaga Intelektual Muda (LIM) Maluku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54373/imeij.v4i2.217

Abstract

This study was motivated by the lack of self-confidence, fear, worry, discomfort, and nervousness of students during the mathematics learning process and the low mathematical communication skills of students. This study aims to determine the effect of self-efficacy and mathematical anxiety on students' mathematical communication skills. This type of research is correlational research with quantitative methods. The research instrumental used are self-efficacy questionnaire, mathematical anxiety questionnaire and mathematical communication ability test. The population in this study amounted to 43 people with a sample size of 39 people taken using probability sampling with simple random sampling technique. The data analysis used is multiple linear regression. Based on the results of the study, obtained in the First hypothesis the value of tcount(3.9116) >ttabel (0.0631) with H0 rejected and Ha accepted which if students' self-efficacy is higher then students' mathematical communication skills are also higher and vice versa. In the second hypothesis, the value of tcount(0.2819)>ttabel (0.0631), with H0 rejected and Ha accepted which if students' math anxiety is high then their math communication skills are low and vice versa. Concluded that the two independent variables together have a significant influence on the dependent variable with a percentage of 32.45%.
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION TERHADAP HASIL BELAJAR SISWA DI SMK NEGERI 2 GUNUNGSITOLI Polinus Halawa; Amin otoni Harefa; Yulisman Zega
Jurnal Tunas Pendidikan Vol 6 No 1 (2023): JURNAL TUNAS PENDIDIKAN
Publisher : LPPM Universitas Muhammadiyah Muara Bungo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52060/pgsd.v6i1.1435

Abstract

Based on the results of initial observations in class X SMK Negeri 2 Gunungsitoli several problems were found, including: 1) Learning is still conventional (teacher centered), and 2) Student learning outcomes in mathematics are still lacking.Research objectives: (1) Describe the quality of learning mathematics through the application of the Group Investigation model. (2) Describe student learning outcomes in mathematics through the application of the Group Investigation Learning model. The research location is in class X SMK Negeri 2 Gunungsitoli. The research subjects were 26 students of class X, consisting of 12 boys and 14 girls. The research method used is Classroom Action Research (CAR), which consists of four stages: (1) Planning, (2) Action, (3) Observation, and (4) Reflection. Research instruments: (1) observation sheet, (2) learning quality questionnaire, (3) student learning achievement test, (4) interview guide sheet, and (5) photo documentation. The results of the study: (1) The quality of learning mathematics through the application of the Group Investigation learning model at X SMK Negeri 2 Gunungsitoli for the 2022/2023 academic year in Cycle I, namely 64.39%, was classified as sufficient criteria and in Cycle II, namely 98.53%, it was classified as very good criteria . (2) The average student learning outcomes in mathematics through the application of the Group Investigation learning model at X SMK Negeri 2 Gunungsitoli for the 2022/2023 academic year in Cycle I, namely 69.30, is classified as sufficient criteria and in Cycle II, namely 80.15, it is classified as criteria Good.
PENGARUH MODEL PEMBELAJARAN SNOWBALL THROWING TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA DI SMP NEGERI 2 HILIDUHO Monika Zebua; Rama’eli Lase; Yulisman Zega
Jurnal Review Pendidikan dan Pengajaran (JRPP) Vol. 6 No. 4 (2023): Volume 6 No 4 Tahun 2023
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v6i4.20874

Abstract

Matematika merupakan mata pelajaran yang penting dikuasai oleh siswa di sekolah. Namun kenyataannya siswa SMP Negeri 2 Hiliduho masih mengalami hambatan dalam komunikasi matematis karena proses pembelajaran menggunakan model pembelajaran konvensional. Sehingga siswa tidak mampu menjawab pertanyaan yang diberikan oleh guru. Tujuan dari penelitian ini adalah mengetahui apakah ada pengaruh model pembelajaran Snowball Throwing terhadap kemampuan komunikasi matematis siswa di SMP Negeri 2 Hiliduho. Jenis penelitian ini adalah eksperimental semu dengan paradigma kuantitatif. Model pembelajaran yang digunakan adalah model Snowball Throwing. Langkah pertama yaitu menyampaikan materi yang akan disajikan, langkah kedua yaitu menjelaskan materi, langkah ketiga yaitu siswa berdiskusi tentang materi yang sudah dijelaskan. Selanjutnya, hasil penelitian ini diperoleh berdasarkan pengujian hipotesis, yaitu thitung = 5,80 dan ttabel = 1,67 Karena thitung = 5,80 > ttabel = 1,67, maka tolak Ho dan terima H1, yang berarti: “Ada pengaruh model pembelajaran Snowball Throwing terhadap kemampuan komunikasi matematis siswa”. Sehingga dapat disimpulkan bahwa model pembalajaran Snowball Throwing memiliki pengaruh terhadap kemampuan komunikasi matematis siswa.
The Effect of Course Review Horay Type Cooperative Learning Model on Mathematics Problem Solving Ability of Class X Students of SMK NEGERI 3 GUNUNGSITOLI Enike Zebua; Yulisman Zega
Edumaspul: Jurnal Pendidikan Vol 7 No 2 (2023): Edumaspul: Jurnal Pendidikan
Publisher : Universitas Muhammadiyah Enrekang

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

Abstract

Mathematics is an important subject for students to master at school. However, in reality, students at SMK Negeri 3 Gunungsitoli still experience obstacles in solving mathematical problems because the learning process uses conventional learning models. So students are unable to answer the questions given by the teacher. The aim of this research is to find out whether there is an influence of the Course Review Horay learning model on students' mathematical problem solving abilities at SMK Negeri 3 Gunungsitoli. This type of research is quasi-experimental with a quantitative paradigm. The learning model used is the Course Review Horay model. The first step is to convey the material that will be presented, the second step is to explain the material, the third step is for students to discuss the material that has been explained. Furthermore, the results of this research were obtained based on hypothesis testing, namely tcount = 4.12 and ttable = 1.67 Because tcount = 4.12 > ttable = 1.67, then reject Ho and accept H1, which means: "There is an influence of the learning model Course Review Hooray on students' mathematical problem solving abilities. So it can be concluded that the Course Review Horay learning model has an influence on students' mathematical problem solving abilities.
The Effect of Course Review Horay Type Cooperative Learning Model on Mathematical Problem Solving Ability of Class X Students of SMK Negeri 3 Gunungsitoli Enike Zebua; Yulisman Zega
Edumaspul: Jurnal Pendidikan Vol 7 No 2 (2023): Edumaspul: Jurnal Pendidikan
Publisher : Universitas Muhammadiyah Enrekang

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

Abstract

Mathematics is an important subject for students to master at school. However, in reality, students at SMK Negeri 3 Gunungsitoli still experience obstacles in solving mathematical problems because the learning process uses conventional learning models. So students are unable to answer the questions given by the teacher. The aim of this research is to find out whether there is an influence of the Course Review Horay learning model on students' mathematical problem solving abilities at SMK Negeri 3 Gunungsitoli. This type of research is quasi-experimental with a quantitative paradigm. The learning model used is the Course Review Horay model. The first step is to convey the material that will be presented, the second step is to explain the material, the third step is for students to discuss the material that has been explained. Furthermore, the results of this research were obtained based on hypothesis testing, namely tcount = 4.12 and ttable = 1.67 Because tcount = 4.12 > ttable = 1.67, then reject Ho and accept H1, which means: "There is an influence of the learning model Course Review Hooray on students' mathematical problem solving abilities. So it can be concluded that the Course Review Horay learning model has an influence on students' mathematical problem solving abilities.
The Effect of Manipulative Learning Media on Students' Mathematical Concept Understanding Ability in SMP Swasta Mawar Erlis Chrisanti Lase; Yulisman Zega
Edumaspul: Jurnal Pendidikan Vol 7 No 2 (2023): Edumaspul: Jurnal Pendidikan
Publisher : Universitas Muhammadiyah Enrekang

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

Abstract

One of the problems in learning mathematics at SMP Swasta Bunga Mawar is that students' ability to understand mathematical concepts is still lacking. The aim of this research is to determine the effect of manipulative learning media on students' ability to understand mathematical concepts at SMP Swasta Bunga Mawar. This type of research is quantitative research using a quasi-experimental method (quasi experimental design). This research was carried out at SMP Swasta Bunga Mawar, with the research population being class IX for the 2023/2024 academic year. The research sample was taken by random sampling, the classes that were the research sample were class IX-B as the experimental class, and class IX-C as the control class. The instrument used in this research is a written test in the form of a description test and consists of an initial test and a final test. The research results showed that the average initial test score obtained by the experimental class was 53.75 (poor category) and the control class was 40.89 (poor category). while the average final test score for the ability to understand mathematical concepts obtained by the experimental class was 71.60 (good category) and the control class was 55.18 (fair category). From the research results obtained based on hypothesis testing, namely th = 3.994 and tt= 1.701. Because th = 3.994> tt= 1,701, then reject H0 and accept Ha which means "There is an influence of manipulative learning media on ability students' understanding of mathematical concepts at SMP Swasta Bunga Mawar”.
Co-Authors Agnes Rosdiana Telaumbanua Alfandy Gea Amin Otoni Harefa Angelia Linia Murni Waruwu Anna Fertika Zalukhu Buulolo, Marnus Dimaria Laia Enike Zebua Erlis Chrisanti Lase Eunike Zai Gulo, Devi Ratna Sari Gulo, Rahmat Juang Halawa, Polinus Harefa , Amin Otoni Harefa, Ahmad Din Hia, Oidika Mawarni Hulu, Krisnatal Hulu, Wikari Intan Wirna Waruwu Jeliswan Berkat Iman Jaya Gea Juni Yanto Zebua Lase, Jupi Yarman Lase, Rama'eli Lase, Trisna Wahyu Ningsi Meiman Harapan Zega Melinia Harefa Memori Putra Lawuna Mendrofa, Ratna Natalia Mendrofa, Sri Jernih Popy Yamin Monika Zebua Ndraha, Mei Tri Murni NETTI KARIANI MENDOFA Nobuala Telaumbanua Nofati Waruwu Novetrianus Tafonao Nur Ayu Zebua Parta Telaumbanua Polinus Halawa Rama’eli Lase Rintis Kharisna Putri Zega Sabarsudi Mendrofa Sadiana Lase Salima Zai SALOME WARUWU Telambanua, Yakin Niat Telaumbanua, Ovitarni Telaumbanua, Yakin Niat Waruwu, Defitriani Waruwu, Mitra Novitri Wining Helsavania Buulolo Winistina Giawa Wirdayanti Zebua Yudika Zebua Zebua, Diani Astuti Zebua, Ikke Afdolitha Zebua, Siska Yanti Zebua, Soniat Mekartini Zebua, Viktor Zega, Hakiki Necis Zega, Odismeri Zega, Silih Mentari Zendrato, Pniel Sozawato