Journal of Database Management最新文献

{"title":"PENGARUH PENERAPAN MODEL PEMBELAJARAN INKUIRI TERBIMBING TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS SISWA KELAS VIII MTS AL ISLAM PETALABUMI","authors":"F. Ramadhani, Siska Aprilianingsih","doi":"10.34007/jdm.v1i2.172","DOIUrl":"https://doi.org/10.34007/jdm.v1i2.172","url":null,"abstract":"This study aims to determine the effect of the Implementation of Guided Inquiry Learning Model Against the Mathematical Understanding Ability of Class VIII Students of MTs Al Islam Petalabumi. The type of this research is Quasi Experiment research. The research design used was Randomized Subjects Posttest Only Control Group Design. The sampling technique is a purposive sampling technique. The instrument in this study was a test of students' mathematical concept comprehension ability. Data analysis techniques in this test use the Independent Samples T-Test. Based on the results of research testing the hypothesis of the two sample classes obtained P-value is smaller than a, which is 0,000 <0.05. This means that H0 is rejected and Ha is accepted. Thus the ability to understand students 'mathematical concepts with the application of guided inquiry learning models is better than the ability to understand students' mathematical concepts with conventional learning models.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":"1 1","pages":""},"PeriodicalIF":2.6,"publicationDate":"2020-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69695547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA DENGAN MENGGUNAKAN MODEL PEMBELAJARAN ASURANCE, RELEVANCE, INTEREST, ASSESMENT, SATISFACTION","authors":"Putri Sri Mahyuni Lubis, F. Fitriani, N. Sahara","doi":"10.34007/jdm.v1i2.314","DOIUrl":"https://doi.org/10.34007/jdm.v1i2.314","url":null,"abstract":"The problem in this study is the low ability of students to solve mathematical problems. To solve this problem, the researchers used the ARIAS model. As for the purpose of this study is to improve students' mathematical problem-solving abilities, increase student activity, improve teacher teaching abilities through the ARIAS learning model. This type of research is classroom action research. The results of the research the problem-solving ability of the first cycle was 56% and 88% in the second cycle increased by 32%. The level of student activity towards mathematics increased, this was obtained by a percentage of 62% in cycle I, and 85% in cycle II increased by 23%. The teacher's ability to manage to learn was 56% in cycle I and 94% in cycle II, with an increase of 38%. The author concluded that students 'mathematical problem-solving abilities, student learning activities, and teachers' ability to manage learning increased in class X MIA-1 SMA Negeri 1 Padang Bolak.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":"1 1","pages":"97-103"},"PeriodicalIF":2.6,"publicationDate":"2020-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43362111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PENGARUH PENGGUNAAN MODEL LEARNING STARTS WITH A QUESTION TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA","authors":"Mustika Helma, Gigin Saipul Rahma","doi":"10.34007/jdm.v1i2.173","DOIUrl":"https://doi.org/10.34007/jdm.v1i2.173","url":null,"abstract":"The study began with observations at VIII Rengat Barat Middle School students of class VIII. This study aims to determine students' mathematical problem solving abilities using the Learnig Starts With A Question model. This type of research is experimental research (experimental research) with a quasi-experimental design research design. The research design used was The Randomized posttest-only control design. The sampling technique uses Simple Random Sampling. In this study the instrument used was a test of students' mathematical problem solving abilities. Data obtained on the problem-solving ability test were analyzed using the Independent Samples T-Test based on the results of the hypothesis test, the value of t count = 2.014 and t table = -1.999 with (df) n-2 and significance t table. Based on that, H0 is rejected because t count = 2,014> t table = -1,999. So it can be concluded that the students 'mathematical problem solving ability using the Learning Starts With A Question learning model is better than the students' mathematical problem solving ability using the conventional model in class VIII of SMP Negeri 4 Rengat Barat. Keywords: Problem Solving, Learnig Starts With A Question","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":"1 1","pages":"70-77"},"PeriodicalIF":2.6,"publicationDate":"2020-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49069937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PEMAHAMAN KONSEP SISWA SMP DITINJAU BERDASARKAN PERSEPSI MATEMATIKA","authors":"L Meryani, P Angxy, G. Maria","doi":"10.33059/jdm.v3i01.2460","DOIUrl":"https://doi.org/10.33059/jdm.v3i01.2460","url":null,"abstract":"Masalah  pokok dalam penelitian ini adalah  bagaimana pemahaman konsep siswa smp berdasarkan persepsi matematika. Tijuan dari penelitian ini adalah untuk mengetahui pemahaman konsep siswa smp berdasarkan persepsi matematika. Jenis penelitian ini adalah penelitian deskriptif kualitatif dengan teknik pengumpulan data dilakukan dengan member instrumen persepsi, tugas pemecahan masalah (TPM) kepada siswa dan pedoman wawancara. Setelah mengetahui persepsi masing-masing pada siswa tersebut, yaitu persepsi positif dan persepsi negative. Masing-masing siswa mengerjakan tugas pemecahan masalah (TPM) kemudian langsung dilakukan wawancara mengenai hasil pekerjaan siswa tersebut. Dalam penelitian ini, dipilih dua siswa laki-laki dengan persepsi yang berbeda.Penilaian pemahaman konsep siswa didasarkan pada tiga indikator  yaitu penerjemahan (translation), penafsiran (interpretation), dan ekstrapolasi (extrapolation). Hasil penelitian ini menunjukan bahwa pemahaman konsep siswa tipe dua persepsi positif dan negatif memiliki tingkat kemampuan yang sama., tetapi mereka mengerjakan TPM tersebut sedikit berbeda sesuai dengan daya tangkap masing-masing siswa tersebut dengan durasi waktu yang berbeda. Berdasarkan hasil penelitian ini diharapkan guru sebaiknya juga meperhatikan persepsi siswa agar lebih cepat tangkap informasi dan pelajaran.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":" ","pages":""},"PeriodicalIF":2.6,"publicationDate":"2020-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45461445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"MENDESAIN MULTIMEDIA PEMBELAJARA DESIGN THE MULTIMEDIA LEARNING OF MATHEMATICS USING GUI MATLAB","authors":"Safwandi","doi":"10.33059/jdm.v3i01.2543","DOIUrl":"https://doi.org/10.33059/jdm.v3i01.2543","url":null,"abstract":"GUI (Graphical User Interface) is a MATLAB tool as multimedia or a tool that can be used in learning mathematics. MATLAB is a high-performance programming language for computing science or mathematical problems. MATLAB integrates computation, algorithm building, data acquisition, modeling, simulation and prototyping, data analysis, exploration, visualization. The GUI toolbox available in MATLAB can be used to build multimedia applications for learning mathematics. With graphic objects such as buttons, text boxes, sliders, menus and others, it helps someone design mathematics learning media as desired.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":" ","pages":""},"PeriodicalIF":2.6,"publicationDate":"2020-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48251503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"ANALISIS KEMAMPUAN BERPIKIR REFLEKTIF MATEMATIS MAHASISWA MELALUI BAHAN AJAR BERBASIS PROYEK PADA MATERI DIMENSI TIGA","authors":"R. Amalia","doi":"10.33059/jdm.v3i01.2454","DOIUrl":"https://doi.org/10.33059/jdm.v3i01.2454","url":null,"abstract":"Penelitian ini bertujuan untuk menganalisis kemampuan berpikir reflektif matematis pada mahasiswa/i Program Studi Pendidikan Matematika  melalui bahan ajar berbasis proyek pada materi dimensi tiga. Kemampuan berpikir reflektif penting untuk memaksimalkan hasil belajar mahasiswa agar mampu menyelesaikan masalah pembelajaran dengan menggunakan konsep-konsep matematika. Metode penelitian menggunakan pendekatan kualitatif dan jenis penelitian deskriptif. Subyek penelitian ini adalah seluruh mahasiswa/i Program Studi Pendidikan Matematika Universitas Samudra semester genap tahun ajaran 2019/2020 yang berjumlah 18 orang, dan penelitian ini dilakukan di Program Studi Pendidikan Matematika Universitas Samudra. Instrumen penelitian yang digunakan adalah tes dan lembar observasi. Analisi kemampuan berpikir reflektif matematis mahasiswa berbasis bahan ajar proyek berdasarkan indikator (1) reacting atau tanggapan (2) comparing atau perbandingan, serta (3) contemplating atau mempertimbangkan. Hasil penelitian berdasarkan rata-rata persentase hasil tes kemampuan berpikir reflektif matematis mahasiswa adalah 77,2% yang termasuk dalam kategori baik. Sedangkan rata-rata hasil persentase lembar observasi adalah 78,81% yang termasuk dalam kategori baik. Jadi dapat disimpulkan bahwa melalui bahan ajar berbasis proyek efektif digunakan untuk meningkatkan kemampuan berpikir reflektif matematis mahasiswa pada materi dimensi tiga.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":" ","pages":""},"PeriodicalIF":2.6,"publicationDate":"2020-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49537008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The IMPROVMENT OF STUDENTS 'MATHEMATIC COMUNICATION ABILITY THROUGH GERLACH AND ELY LEARNING MODELS IN SMP IT BAITUL QURAN LANGSA","authors":"R. Priyanda","doi":"10.33059/jdm.v3i01.2509","DOIUrl":"https://doi.org/10.33059/jdm.v3i01.2509","url":null,"abstract":"The purpose of this study is to examine:  Improvement of mathematical communication skills of students who obtain Gerlach and Ely learning is better than mathematical communication skills of students who obtain conventional learning, The relationship between students' initial mathematical abilities with Gerlach and Ely learning towards communication skills mathematical, but the relationship between students' mathematical communication skills with student mathematics learning outcomes. This research is a semi-experimental research. The population of this study were all IT students Baitul Quran Langsa, amounting to 22 students where 15 students were in class VII and 7 students were in class VIII. Then the two classes are given different treatment of the learning model. The experimental class was treated with Gerlach and Ely learning and control classes with conventional learning. The instrument used consisted of: a test of mathematical communication skills. The instrument was stated to have fulfilled the content validity requirements, and the reliability coefficient was 0.87. Data analysis was performed with the t-test statistical test, bivariate correlation test and 2-way anova test. Based on the analysis results obtained by the results of the study are:  an increase in mathematical communication skills of students who get Gerlach and Ely learning better than students who obtain conventional learning,  there is no interaction between learning with students 'initial ability to increase students' mathematical communication skills, there is a positive relationship between students' mathematical communication skills and student mathematics learning outcomes. Descriptively the answers to the problem formulation were also examined, namely: the process of solving students' answers whose learning with Gerlach and Ely learning was neater and more complete based on indicators of mathematical communication skills compared to students who used conventional learning. Based on the results of the study, the researchers suggest: Gerlach and Elypada learning of mathematics to improve students' mathematical communication skills can be used as an alternative to applying varied and innovative mathematics learning.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":"3 1","pages":""},"PeriodicalIF":2.6,"publicationDate":"2020-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42052940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Effectiveness of Using the Group Investigation Model in Improving Mathematics Motivation in SMK Dwi Tunggal 1 Tanjung Morawa","authors":"Fadilah, T. H. Halomoan, R. Priyanda","doi":"10.33059/jdm.v3i01.2342","DOIUrl":"https://doi.org/10.33059/jdm.v3i01.2342","url":null,"abstract":"This research aims to find out whether by applying a group investigation leraning model can increase student’s motivation to learn mathematic grade X in SMK Dwi Tunggal 1 Tanjung Morawa. The research instruments used were observation and questioner. The observations used are statements of the learning process. Observation consists of observation sheets on the effectiveness of student learning, and observation of student learning motivation.The population this study is Students Class off X SMK Dwi Tunggal 1 Tanjung Morawa, while the sample in this study was a class off X-AP SMK Dwi Tunggal 1 Tanjung Morawa. From the results of the study can be seen an in crease student motivation to learn mathimatics by using a learning model of investigation b 75% at the first meeting and is categorized as effective, while at the second meeting it reaches 80% and is categorized as effective. Thereofere the use of the group investigation learning model is effective in creasing the motivation to learn mathematic in students of SMK Dwi Tunggal 1 Tanjung Morawa. \u0000 ","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":"3 1","pages":"154-163"},"PeriodicalIF":2.6,"publicationDate":"2020-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47473550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The OPTIMIZATION OF THE IMPROVEMENT OF STUDENTS’ MATHEMATICAL LEARNING OUTCOMES BY USING THE INSTRUCTIONAL SYSTEM DEVELOPMENT PROCEDURE LEARNING MODEL (PPSI) IN SMP IT BAITUL QURAN LANGSA","authors":"R. Priyanda, N. Fadhelina, R A Novi","doi":"10.33059/jdm.v3i01.2341","DOIUrl":"https://doi.org/10.33059/jdm.v3i01.2341","url":null,"abstract":"This Classroom Action Research was aims to improve students' mathematical learning completeness through the instructional system development procedures learning model (PPSI). The research was implemented in Baitul Quran Junior High School in Langsa during the even semester of 2019-2020 Academic Year. The population of this study was all students of grade 8th at Baitul Quran Junior High School which amount 7 (seven) students, where the whole students were included into the sample of research. The direct sampling technique was used in this study related to the small number of population (<10). The data were collected by using pre-test and post-test method for the main and documentation as complementary.  The data analysis shows that only two students on the pre-test or initial test which obtained more than 70 (Minimum completeness criteria) or around 28.57%. The post-test shows that students' mathematical learning completeness after the implementation of PPSI were increase to 5 students who got a value of more than 70 (Minimum completeness criteria) or around 85.71%. So that from the analysis of pre-test and post-test data it can be concluded that the use of instructional system development procedure learning model (PPSI) in Baitul Quran Junior High School can improve the students’ mathematical skill.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":" ","pages":""},"PeriodicalIF":2.6,"publicationDate":"2020-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44104305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Effect of Parenting Toward Students Mathematics Learning Achievement on Grade VII Students of SMPN 4 Sungguminasa","authors":"Mohammad Ardani Samad, Mangindara Mangindara","doi":"10.26858/jdm.v8i2.14049","DOIUrl":"https://doi.org/10.26858/jdm.v8i2.14049","url":null,"abstract":"This research is an Ex-post Facto research with a quantitative approach and a comparative causal research design. This study aims to determine whether there is a parenting effect toward students mathematics learning achievement on grade VII students of SMPN 4 Sungguminasa. The population used in this study were all students on grade VII of SMPN 4 Sungguminasa, there are 349 students. The sample in this study was 64 students. Sampling using a random sampling technique. Data collection used the questionnaire and documentation method. Before data analysis, first do testing of the analysis requirements includes the normality and homogeneity tests. The data analysis technique used to test the hypothesis is Analysis  Variant (ANOVA) with one way type (One Way Anova). The results showed that there was a parenting effect toward students mathematics learning achievement on grade VII students of SMPN 4 Sungguminasa. This is indicated by the value of Fcount (31.375)>Ftable (3.32) and the Sig value is 0.000 <0.05 which means that there are significant differences in mean of all parenting groups.","PeriodicalId":51086,"journal":{"name":"Journal of Database Management","volume":"8 1","pages":"154-160"},"PeriodicalIF":2.6,"publicationDate":"2020-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46184575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}