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All Journal EKSAKTA : Jurnal Penelitian dan Pembelajaran MIPA JURNAL MATHEMATIC PAEDAGOGIC Delta: Jurnal Ilmiah Pendidikan Matematika MES: Journal of Mathematics Education and Science SEPREN: Journal of Mathematics Education and Applied Journal Mathematics Education Sigma [JMES] Asimetris: Pendidikan Matematika dan Sains
Octariani, Dhia
Universitas Islam Sumatera Utara
Agriculture, Biological Sciences & Forestry Chemistry Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Mathematics Physics Other

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Journal : MES: Journal of Mathematics Education and Science

 1 
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK BERBASIS PROBLEM BASED LEARNING PADA MATERI LIMIT FUNGSI DI SMA SWASTA BUDISATRYA MEDAN Zulham Aditya; Bambang Irawan; Dhia Octariani
MES: Journal of Mathematics Education and Science Vol 7, No 1 (2021): Edisi Oktober
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/mes.v7i1.4549

Abstract

This study discusses the development of the Student  Worksheets based on Problem Based Learning on the function limit material at the Private SMA Budisatrya Medan based on valid, practical, and effective criteria. The development on this learning device uses the Thiagarajan 4-D development model, in this study the writer only up to 3-D stage, namely: definition, design,  and development. The result of the research on the development of the Student Worksheets based on Problem Based Learning  on the function limit material at the Private SMA Budisatrya Medan fulfill the valid criteria based on the result of the assessment of 5 validators by filling out an assessment questionnaire with an average score of 3,9 and being in the good category, the are practically abtained through a student response questionnaire with an average score of 4,07 and are in the good category, and are effectively obtained through student learning outcomes tests with an average score of 75% and are in the good category.
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK BERBASIS MODEL PEMBELAJARAN MATEMATIKA REALISTIK UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA Almadiah Almadiah; Syahlan Syahlan; Dhia Octariani
MES: Journal of Mathematics Education and Science Vol 7, No 2 (2022): Edisi April
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/mes.v7i2.5155

Abstract

This study aims to describe the development of the student worksheets based on valid, practical and effective realistic mathematics learning models, and to determine the improvement of students’ critical thinking skills by using student worksheets based on realistic mathematics learning models. The type of research used is Research and Development research which refers to the 4-D model as stated by Thiagarajan (1974). However, in in its implementation, this research is limited to the define, design, and develop stages. The subjects in this study were students of class X IPS-1 SMA Setia Budi Abadi Perbaungan which consisted of 31 students. This research was conducted in the odd semester of 2021/2022 academic year. The research instrument used include the student worksheet assessment sheets to measure the validity, the critical thinking skills test, and student response questionnaires.Based on the results of the trials carried out, it was concluded that the developed student worksheets have fulfilled the validity criteria with an average score of 3.93%. The developed student worksheets have fulfilled the parcticality criteria in terms of the results of the validator’s assessment and student’s responses. The developed student worksheet have fulfiiled the criteria for the effectiveness in terms of. Completeness of learning, student responses, and the use of time in the learning process. The trial was carried out in two stages where there was an increase in the percentage of learning completeness from 35.48% to 93.54% with achievement indicators from 64.77% to 79.97%; student’s responses to learning are included in the effective category with an average of 88.17%; the use of time for the learning process in accordance with the available time allocation. Thus, the developed student worksheets fulfill the valid, practical and effective criteria.
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK BERBASIS PROBLEM BASED LEARNING UNTUK MENINGKATKAN MINAT BELAJAR SISWA KELAS XI SMK Eliyati Viranda; Metrilitna br Sembiring; Dhia Octariani; Isnaini Halimah Rambe
MES: Journal of Mathematics Education and Science Vol 7, No 2 (2022): Edisi April
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/mes.v7i2.5462

Abstract

This study aims to: 1). Determine the level of validity, the effectiveness, and practicality of student worksheets developed with the learning model problem-based learning class XI in SMK, 2). Find out increase the learning interest of the students of class XI SMK after using students' worksheets with the model of problem-based learning. The research type used is Research and Development refers to model 4-D, namely define, design, develop, and disseminate. However, in this study, the research development worksheet using problem-based learning is modified bounded only at the stage of development. Subjects in this study were students of class XI business management of SMK Budi Utomo Cikampak. Instruments of assessment used are a validity questionnaire, a test of interest in learning, and a student responses questionnaire. The results obtained that the worksheet has been developed to meet the criteria of validity with an average score of 4.2 in the valid category. Mastery learning in the classical style has been experiencing an increase in trial I (59,09%) in trial II increased by (90,90%) with the learning time does not exceed the usual learning, the student worksheet has been effective. Student Worksheet has been developed to meet the criteria of practicality review of the questionnaire responses of students to the shows that the average score 81,76% with the strong category. (2) the learning Interest of students has increased, namely with an average increase from the pretest to the posttest with a score increase of 80.5% with a high category.
Co-Authors Afnaria, Afnaria Almadiah Almadiah Arie Candra Panjaitan Bambang Irawan Eliyati Viranda Metrilitna Br Sembiring Metrilitna Br Sembiring Rambe, Isnaini Halimah Ribca Rahel Purba Syahlan Syahlan Zulham Aditya