{"title":"Etnomatematika pada Produk Kerajinan Besi di Desa W wuluhan Jember sebagai Bahan Membuat Paket Soal Matematika Kelas XI","authors":"Henri Istiawan, Erfan Yudianto, Titik Sugiarti","doi":"10.19184/JOMEAL.V1I1.24371","DOIUrl":"https://doi.org/10.19184/JOMEAL.V1I1.24371","url":null,"abstract":"Ethnomatematics are used as modes, styles, and techniques of \"tics\" to describe, understand, and deal with the natural environment and cultural \"mathema\" in different cultural systems \"ethnos\". This means that ethno-mathematics functions as a bridge between mathematics and culture in society. The purpose of this research is to describe the ethnomatematics contained in iron handicraft products. This type of research is a qualitative research with an ethnographic approach. There are two subjects in this study, S1 as the owner and maker of iron handicraft products, and S2 as a helper in completing the manufacture of iron handicraft products. The methods used in data collection are observation, interviews, and documentation. This research focuses on observing ethnomatematics contained in iron handicraft products which include the concept of flat shapes, space shapes, parallel lines, ellipses, parabolas, congruence and kekongruenan. Ethnomatematics in this study the final results will be made as a package of math problems for class XI students. \u0000 \u0000Keywords: Ethnomatematics, iron handicraft products, package of math problems","PeriodicalId":308973,"journal":{"name":"Journal of Mathematics Education and Learning","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126155127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Kemampuan Pemecahan Masalah Matematika Siswa Berdasarkan Teori APOS (Action, Process, Object, Schema) Ditinjau dari Gaya Kognitif Field Dependent dan Field Independent","authors":"Mochamad Jazim, Dinawati Trapsilasiwi, Randi Pratama Murtikusuma, Arifiatun Arifiatun","doi":"10.19184/JOMEAL.V1I1.24375","DOIUrl":"https://doi.org/10.19184/JOMEAL.V1I1.24375","url":null,"abstract":"This study aims to describe and analyze students' mathematical problem solving abilities based on theory of APOS (Action, Peocess, Object, Schema) in terms of Field Dependent and Field Independent Cognitive Style. It is descriptive research with qualitative approach. The research subjects are 34 students in class XI MIPA 1 SMA Nurul Islam Jember, they are grouped on cognitive style, they are 24 students having field independent cognitive style and 10 students having field dependent cognitive style. The method of data collection use a GEFT (Group Embedded Figure Test), test of problem solving abilities, , and interviews. The results of the data analysis of the problem solving ability test and interviews showed that at the action stage, students with the independent field cognitive style (FI) tended to be able to explain the meaning and information on the questions even though they did not write down what they knew. Students with the field dependent cognitive style (FD) tend to be able to write down the information contained in the questions, but have difficulty explaining the meaning of the questions. At the process stage, FI and FD students are able to model and explain the stages well, but FD still has errors in the resulting mathematical model. At the object stage, FI students tend to work on questions freely, while FD students tend to work on questions in detail or are fixated on completely arranged steps, FD students also have difficulty in explaining back the results of their work. At the schema stage, FI and FD students tend to be able to explain how to use the information contained at the object stage to be used at the schema stage. In general, students with a field independent cognitive style in solving mathematical problems tend to be free or not fixated on complete and detailed steps, and have an analytical nature, so they are able to sort out the important information contained in the questions. Students with a field dependent cognitive style in solving math problems tend to be bound or fixated with steps that are arranged in a complete and detailed manner. \u0000Keywords: mathematics problem solving, APOS theory, cognitive style","PeriodicalId":308973,"journal":{"name":"Journal of Mathematics Education and Learning","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126686169","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dimas Aji Saputro, Dinawati Trapsilasiwi, S. Setiawani
{"title":"Pengaruh Metode Pembelajaran Mind Mapping dan Jenis Kelamin Terhadap Hasil Belajar Matematika","authors":"Dimas Aji Saputro, Dinawati Trapsilasiwi, S. Setiawani","doi":"10.19184/JOMEAL.V1I1.24370","DOIUrl":"https://doi.org/10.19184/JOMEAL.V1I1.24370","url":null,"abstract":"Abstrak \u0000Penelitian ini bertujuan untuk mengetahui pengaruh metode pembelajaran mind mapping dan jenis kelamin terhadap hasil belajar matematika. Hasil belajar siswa yang diukur hanya pada sub pokok bahasan sifat-sifat, luas, dan keliling segi empat. Soal untuk mengukur hasil belajar siswa merupakan soal materi tentang bangun datar segiempat. Penelitian ini merupakan penelitian eksperimen kuasi. Cara pengambilan sampel menggunakan teknil purpose sampling. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 10 Jember dan sampel penelitian adalah siswa kelas VIII E sebagai kelas eksperimen dan siswa kelas VIII A sebagai kelas kontrol. Metode pengujian hipotesis yang digunakan adalah Uji T (Independent Sample T-test). Berdasarkan hasil analisis data, diperoleh nilai thitung ≥ ttabel (2,374 ≥ 1,670) untuk pengaruh metode pembelajaran mind mapping. Berdasarkan hasil perhitungan tersebut dapat disimpulkan bahwa H0 ditolak dan H1 diterima yang artinya ada pengaruh metode pembelajaran mind mapping terhadap hasil belajar matematika. Pada pengaruh jenis kelamin diperoleh nilai thitung ≥ ttabel (0,402 ≤ 1.692). Berdasarkan hasil perhitungan tersebut dapat disimpulkan bahwa H0 diterima dan H1 ditolak yang artinya tidak ada pengaruh jenis kelamin terhadap hasil belajar matematika. \u0000Kata Kunci: metode pembelajaran mind mapping, jenis kelamin,hasil belajar","PeriodicalId":308973,"journal":{"name":"Journal of Mathematics Education and Learning","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129859040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Penerapan Media Pembelajaran Geogebra dalam Mengembangkan Kemampuan Komunikasi Matematis Siswa Pokok Bahasan Sistem Persamaan Linier Dua Variabel","authors":"Alvias Noviantika Arnanda, D. Dafik, Ervin Oktavianingtyas, Harmi Harmi, Indyah Firmani","doi":"10.19184/JOMEAL.V1I1.24374","DOIUrl":"https://doi.org/10.19184/JOMEAL.V1I1.24374","url":null,"abstract":"Abstract: The objective of this research was to find out students’ learning activity on Linear Equation System of Two Variables subject using Geogebra learning media, to find out if there was an increase in the students’ mathematic communication skills on Linear Equation System of Two Variables subject using Geogebra learning media, and to describe the students’ mathematic communication skills on Linear Equation System of Two Variables subject using Geogebra learning media. This research was conducted at SMP Negeri 1 Ngusikan. Based on the data in the school, the students’ mathematic communication skills was still low, so the use of Geogebra media was expected to increase students’ mathematic communication skills. This research applying qualitative research. The data were collected by tests and interview. To analyzing the students’ mathematic communication skills, the researcher did pre-test and post- test. The result showed that the application of Geogebra learning media can increase the students’ mathematic communication skills on Linear Equation System of Two Variables subject. It proved from the students work process in accordance with the indicators of students’ mathematic communication. Furthermore, the students’ mathematic communication skills will be described by the factors which include the learning process, students’ attitudes and comprehension, also giving question that can measure mathematical communication skills continuously. \u0000Keywords: Mathematic communication skills, Geogebra, Linier Equation System of Two Variable","PeriodicalId":308973,"journal":{"name":"Journal of Mathematics Education and Learning","volume":"17 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134209739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}