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Pelatihan Pembuatan Video Pembelajaran Untuk Peningkatan Kemampuan Pemecahan Masalah Matematika Siswa Bagi Guru SMA Melisa; Mulia Suryani; Lucky Heriyanti Jufri
Jurnal Pengabdian Masyarakat Indonesia (JPMI) Vol. 1 No. 2 (2023): Desember
Publisher : Publikasi Inspirasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62017/jpmi.v1i2.94

Abstract

Salah satu cara untuk meningkatkan kualitas Pendidikan pada era 5.0 ini dalam kompetensi profesional seorang guru adalah kemampuan untuk berinovasi dalam membuat media pembelajaran serta mengembangkannya. Pengembangan media pembelajaran berupa video pembelajaran sangat penting agar dapat meningkatkan minat belajar, proses belajar dan hasil belajar serta tidak melenceng dari kompetensi yang ingin dicapai. Perkembangan teknologi masa kini yang semakin canggih mengakibatkan berubahnya paradigma cara belajar mengajar, dimana guru dituntut untuk terus berinovasi mengembangkan media pembelajaran. Salah satunya berupa video pembelajaran dengan menggunakan aplikasi. Oleh karena itu, diadakan pelatihan pembuatan Video Pembelajaran untuk Peningkatan Kemampuan Pemecahan Masalah Matematika Siswa Bagi Guru SMA PGRI 4 Padang. Adapun metode yang dilakukan adalah berupa tiga tahapan yaitu tahap persiapan, pelaksanaan dan evaluasi. Pada tahap evaluasi dinilai video yag telah dibuat oleh guru dan pengisian angket kepuasan terhadap kegiatan pengabdian yang dilakukan. Diharapkan dengan pelatihan ini, guru dapat lebih termotivasi dalam pembuatan media pembelajaran berupa video pembelajaran yangkreatif dan inovatif sehingga sesuai dengan karakteristik siswa di sekolah tersebut dan membuat siswa lebih tertarik dan paham terhadap materi pembelajaran yang diberikan.
Effect of The Application of The Problem Based Learning Model to The Mathematical Problem Solving Ability Siska Ermayeni; Lucky Heriyanti Jufri; Melisa Melisa
EduMa: Mathematics education learning and teaching Vol. 9 No. 1 (2020)
Publisher : Jurusan Tadris Matematika UIN Siber Syekh Nurjati Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24235/eduma.v9i1.5660

Abstract

This research is motivated by the low mathematics learning outcomes in terms of the results of daily mathematics tests of students of class XI MIPA SMAN 1 Sungai Limau. The results of these tests are influenced by the low ability of students to solve mathematical problems and the inability of students to solve non-routine problems. This study aims to determine whether there is an influence of the application of the Problem Based Learning (PBL) model to the mathematical problem-solving ability of students of class XI MIPA 1 of SMAN 1 Sungai Limau. Data collection techniques used are by giving a description test in the form of pre-test and post-test. Analysis of test data containing indicators of the ability to solve mathematical problems using the t-test. The calculation results obtained t-value = 5,57 with N = 30 and α = 0,05. While  = 1.70,  then reject H0. So, it can be concluded that there is an effect of the application of the Problem Based Learning (PBL) model to the mathematical problem-solving ability of students of class XI MIPA 1 of SMAN 1 Sungai Limau
Kesalahan Peserta Didik Menyelesaikan Soal Cerita Pada Materi Matriks Berdasarkan Kriteria Watson Mulia Suryani; Lucky Heriyanti Jufri; Firdaus
Jurnal Inovasi Matematika Vol. 3 No. 2 (2021): Inovasi Matematika
Publisher : Pendidikan Matematika Universitas Muhammadiyah Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (921.696 KB) | DOI: 10.35438/inomatika.v3i2.253

Abstract

This study aimed to describe the errors made by students in working on math story problems on the subject of the matrix based on Watson's error criteria. This type of research was descriptive research with quantitative methods. This study's data collection techniques used the method of tests, interviews, and documentation, while the subjects in this study were 35 people. The test was carried out only once with many questions of 4 story questions. Then the data obtained were analyzed by data triangulation techniques. This study indicated that most errors made by students were incorrect data errors (inappropriate data / ID) with an error percentage of 20.39%. In comparison, the minor errors made by students were omitted data (OD) errors with an error percentage of 2.63%. For the omitted conclusion (OC) error, response level conflict (RLC), indirect manipulation (UM), skill hierarchy problem (SHP), and in addition to the seven errors (others/ O) with an error percentage range of 10%≤ P<25% and for inappropriate procedure errors (IP) with an error percentage range of P <10%. The causes of errors were lack of accuracy in reading and solving problems, errors in performing calculations, errors in using formulas, and lack of understanding of the material.