Erika Laras Astuningtyas
Universitas Veteran Bangun Nusantara Sukoharjo

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PERANCANGAN OKTAGRAM SEBAGAI MEDIA PEMBELAJARAN GEOMETRI SEKOLAH DASAR Erika Laras Astuningtyas
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 1 No 2 (2015)
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (148.347 KB)

Abstract

Abstract:This study aims to determine: (1) Octagrams development with ADDIE models, (3)which havea better mathematics achievement in Geometry, who teachuses Octagram or the ones withtraditional approach.This study is a research and development of Octagramuses ADDIE(Analysis, Design, Development, Implementation, and Evaluation) method. This study islimited on development. The instruments used are a mathematics achievement test,students questionnaire, and validity questionnaire. Qualitative data analysis used aredatastudy,data reduction, and conclution. Mathematics achievement analysis uses t-test. The testrequirements include a population with normality of the Liliefors test, test of homogeneity ofvariance. Based on the results of study, it can be concluded that (1) development ofOctagram with ADDIE models in Geometry lesson consist of three steps. Analysis is todeterminewhat kinds of development will do. Design is construct draftof Octagram.Development are validate instrument by expert judgement and limited desemination, (2) Theuses of Octagramin Graph Theory lecture gives a better mathematics achievement thanthetraditional approach.Keywords : Octagram, ADDIE, Geometry
Etnomatematika Dan Pemecahan Masalah Kombinatorik Erika Laras Astuningtyas; Andhika Ayu Wulandari; Isna Farahsanti
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 3 No 2 (2017): JMEN : Jurnal Math Educator Nusantara
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (182.005 KB) | DOI: 10.29407/jmen.v3i2.907

Abstract

Abstrak : Penelitian ini bertujuan untuk membandingkan skor kemampuan pemecahan masalah Kombinatorik antara mahasiswa yang memperoleh perkuliahan dengan pendekatan etnomatematika dan pendekatan pembelajaran langsung. Penelitian ini termasuk jenis penelitian eksperimental semu dengan variabel bebasnya adalah pendekatan pembelajaran yang meliputi dua jenis yaitu pendekatan pembelajaran langsung dan pendekatan etnomatematika serta variabel terikatnya adalah skor kemampuan pemecahan masalah kombinatorik. Populasi dalam penelitian ini adalah seluruh mahasiswa semester VI Program Studi Pendidikan Matematika FKIP Universitas Veteran Bangun Nusantara Sukoharjo. Sampel penelitian diambil dengan menggunaan teknik cluster random sampling. Metode pengumpulan data dilakukan dengan metode tes yaitu tes pemecahan masalah kombinatorik. Uji hipotesis yang dilakukan adalah dengan uji beda rerata t-test. Uji hipotesis dilakukan dengan program PSPP. Hasil dari uji hipotesis menunjukkan bahwa mahasiswa yang memperoleh perkuliahan dengan pendekatan Etnomatematika memperoleh skor kemampuan pemecahan masalah yang lebih tinggi dari pada perkuliahan dengan pendekatan langsung. Abstract : This study aims to compare the scores of problem-solving skills combinatories between students who obtained the lecture with the approach of etnomatematics and direct learning approach. This research is a quasi experimental research with independent variable is approach of learning which include direct learning approach and ethnomatematic approach and dependent variable is score of problem solving ability of combinatoric. The population in this research is all students of 6th grade of Mathematics Education Program FKIP Universitas Veteran Bangun Nusantara Sukoharjo. Research sample is taken by using cluster random sampling technique. Methods of data collection is done by the test method is a combinatoric problem solving test. Hypothesis test is done by using t-test average test. Hypothesis testing is done with PSPP program. The result of the hypothesis test shows that the students who get the lecture with the Ethnomatematic approach get the higher problem solving skills score than the lecture with the direct approach.