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Journal : JURNAL MathEdu (Mathematic Education Journal)

Artikel PEMBELAJARAN MATEMATIKA BERMUATAN JENGAH DENGAN SETTING INVESTIGATION UNTUK PEMAHAMAN DAN KEYAKINAN DIRI Ayu Puskita Dewi; I Made Ardana; Gde Sueken
JURNAL MathEdu (Mathematic Education Journal) Vol 2 No 3 (2019): JURNAL MathEdu (Mathematic Education Journal) Vol. 2 No. 3 November 2019
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

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Abstract

This study aimed to determine whether the cooperative learning model type Investigation (GI) is loaded jengah concept has a positive effect on conceptual understanding of mathematics and self efficacy student’s. This research was using experiment with post-test only control group design which consist of 543 students as the population in twelve classes. Sampling in this research using cluster random sampling technique. VIII.K as an experiment class and VIII.I as the control class were determined randomly with the draw system. The research was conducted 8 times meeting. Data collection techniques with test and non-test. The data in this research was collected by the essay test of conceptual understanding of mathematics and keyakinan diri questionnaire. Both tests were given at the end of the study. Data were analyzed using the Manova one-way test. The result of the research shows the ability of conceptual understanding of mathematics and keyakinan diri of students who follow cooperative type learning model GI is loaded jengah concept with media of learning Geogebra better than the ability of students who follow conventional learning.
Masalah Matematika Autentik pada Pembelajaran IKRAR untuk Meningkatkan Kemampuan Berpikir Kritis Ni Made Suastini; I Gusti Putu Sudiarta; I Made Ardana
JURNAL MathEdu (Mathematic Education Journal) Vol 3 No 2 (2020): Jurnal MatheEdu (Mathematic Education Journal) Vol. 3 No. 2 Juli 2020
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

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Abstract

This study aims to develop AMP (Authentic Mathematical Problems) that are valid, practical, effective, and know the characteristics of AMP to improve critical thinking ability. This study uses a Research Based Design approach with discussion and analysis of problems, planning, repetitive cycles, and reflection. AMP were implemented using the IKRAR learning model (Initiation, Construction-Reconstruction, Application, and Reflection) with effective questions. The trial was conducted at SD N 1 Ubud involving fifth grade students and a teacher. The validity data was collected by conducting expert tests that were adjusted to the validity assessment instruments components of AMP. The practicality data was collected through questionnaires and observation sheets in learning activities then analyzed descriptively. The effectiveness data was collected through critical thinking ability tests consisting of AMP. The characteristics data of AMP was collected based on studies, physical form, and findings during the trials. The results show that the AMP in IKRAR learning to improve critical thinking ability are valid, practical, and effective. The characteristics of AMP are based on real life problems, can measure critical thinking ability, encourage students to be interested in determining solutions, train students to think divergently, and do not use presupposition words (for example: if, suppose, etc).
PENGARUH PENDIDIKAN MATEMATIKA REALISTIK INDONESIA (PMRI) BERBANTUAN GEOGEBRA TERHADAP KEMAMPUAN BERPIKIR KRITIS DAN MOTIVASI BELAJAR MATEMATIKA SISWA KELAS VII SMP NEGERI 9 DENPASAR Lestari, Putu Linda; Ardana, I Made; Suharta, I Gusti Putu
JURNAL MathEdu (Mathematic Education Journal) Vol 6 No 3 (2023): Jurnal MathEdu (Mathematic Education Journal) November 2023
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/mathedu.v6i3.3278

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pembelajaran PMRI berbantuan Geogebra terhadap kemampuan berpikir kritis dan motivasi belajar pada siswa kelas VII SMP Negeri 9 Denpasar. Alasan penerapan PMRI dengan bantuan Geogebra didasari oleh beberapa kekurangan/ kelemahan dari PMRI yang dapat diakomodasi oleh penggunaan Geogebra, diantaranya siswa masih kesulitan melakukan pemodelan/ matematisasi serta diperlukannya alat peraga untuk melakukan visualisasi. Penelitian ini merupakan eksperimen semu (quasi experiment). Populasi penelitian ini adalah seluruh siswa Kelas VII SMP Negeri 9 Denpasar. Sample penelitian ini didapatkan melalui proses random sampling. Sampel penelitian ini adalah siswa kelas VII C dan VII D. Data kemampuan berpikir kritis siswa didapat melalui tes uraian dan data motivasi belajar didapat melalui angket. Data yang diperoleh dianalisis menggunakan uji Manova berbantuan SPSS 24.00 for windows. Hasil Penelitian ini menunjukkan bahwa : 1) terdapat pengaruh pembelajaran Pendidikan Matematika Realistik Indonesia (PMRI) berbantuan Geogebra terhadap kemampuan berpikir kritis kelas VII SMP Negeri 9 Denpasar dengan nilai F = 20.196 dan sig. = 0.000, 2) terdapat pengaruh pembelajaran Pendidikan Matematika Realistik Indonesia (PMRI) berbantuan Geogebra terhadap motivasi belajar siswa kelas VII SMP Negeri 9 Denpasar dengan nilai F = 12.581 dan sig. = 0.001, 3) terdapat pengaruh pembelajaran Pendidikan Matematika Realistik Indonesia (PMRI) berbantuan Geogebra. terhadap kemampuan berpikir kritis dan motivasi belajar siswa kelas VII SMP Negeri 9 Denpasar dengan nilai F = 13.129b dan sig. = 0.000. Kesimpulan dari penelitian ini menunjukkan adanya pengaruh PMRI berbantuan Geogebra terhadap kemampuan berpikir kritis dan motivasi belajar siswa.
Co-Authors ., DESAK PUTU PRAMI MEITRIANI ., Dian Rahayu Zelly Yuniati ., DR. I WAYAN SADRA, M.Ed. ., I Gede Eva Purwanta Wijaya ., I GEDE SUDIARTA ., I MADE ARYA GUNAWAN ., I NYOMAN KARIANA ., IDA AYU IKA TRISNA DEWI ., IDA AYU NGURAH SULASMINIYATI ., KADEK JUNI SUPARTONO ., KADEK WAHYU ARDI PUTRA ., Luh Irmayanti ., Made Ayu Sri Terpini ., Made Dwi Aryani ., Made Dwi Savitri ., NI KADEK ASRIANI ., Ni Luh Lita Frisdiana ., Ni Luh Sinta Suryanti ., Ni Made Yuli Antari ., Ni Putu Cista Karani Dewi ., NI PUTU MEINA AYUNINGSIH ., Ni Putu Sulastri ., NI WAYAN SANJIWANI UTAMI ., PUTU KARUNIA DEWI ., PUTU NOVITA SANTIKA DEWI ., Surya Pujawan A. A. Gede Adie Wahyudi Oktavia Gama Agustini, Kadek Trisna Anak Agung Ayu Sri Trisnadewi Andayani, Made Susi Lissia Anggreni, Ni wayan Desi Apriliani, Kadek Linda Arni Yanita Astawa, I W. P. Ayu Puskita Dewi Bedilius Gunur Cahyaningrum, Kadek Ayu Kusuma Desak Gede Suryawati Desak M. P. D. Putra Dewa Gede Agung Putra Nugraha Dewa Gede Hendra Divayana, Dewa Gede Hendra Dewi, Ni Made Ayu Sukma Dewi, Ni Putu Rosma Dian Rahayu Zelly Yuniati . Dr. I Made Sugiarta, M.Si. . Dr.I Wayan Sadra,M.Ed . Drs.Djoko Waluyo,M.Sc . Dukha Yunitasari Eliska Juliangkary Ermawati, Ni Made Dewi Gazali Gazali Gde Made Swardhana Gde Sueken Gede Suweken Gusti Ayu Mahayukti Hadi, Mashal I Gede Eva Purwanta Wijaya . I GST A NGURAH TRISNA JAYANTIKA . I Gst Putu Sudiarta I GUSTI AGUNG HANDAYANI . I Gusti Lanang Agung Edi Suteja . I Gusti Ngurah Pujawan I Gusti Nyoman Yudi Hartawan I Gusti Nyoman Yudi Hartawan, S.Si . I Gusti Putu Suharta I Ketut Eli Wartama I Komang Sesara Ariyana . I Komang Sesara Ariyana ., I Komang Sesara Ariyana I Made Candiasa I Made Chandra Adi Purnama I Made Gunamantha I Made Rai Aditya Wiranata I Made Suarsana I Made Suarsana I Made Suwastika Dharma Arta I Made Yudana I Nengah Suastika I Nyoman Gita I Nyoman Jampel I Nyoman Sukajaya I Putu Andre Pradnya . I Putu Lagas Mulyadinata I PUTU PASEK SURYAWAN I Putu Trisna Angga Semara I Putu Wisna Ariawan I W. P. Astawa I Wayan Gede Wardika I Wayan Kertih I Wayan Lasmawan I WAYAN MULIANA . I Wayan Puja Astawa I. P. Wisna Ariawan Ida Bagus Putu Arnyana Indah Nurdiana Inna, Margaretha N. Juliantara, Kadek Dwiki Kadek Linda Apriliani Laksmiyeny, Desak Ayu Ike Lestari, Putu Linda Luh Irmayanti . Luh Nyoman Indah Yessy Wulandari M.Pd S.T. S.Pd. I Gde Wawan Sudatha . Made Ayu Sri Terpini . Made Dwi Aryani . Made Dwi Savitri . Mahadewi, Ni Kadek Natia Margaretha N. Inna Marjawati, Ni Putu Rina Miasari, Ni Made Ni Gusti Ayu Made Armita Jayanti Ni Ketut Suarni Ni Ketut Suarni Ni Luh Lita Frisdiana . Ni Luh Made Martini . Ni Luh Made Martini ., Ni Luh Made Martini Ni Luh Putu Ika Sintya Devi Ni Luh Sinta Suryanti . Ni Made Ary Wirdayanti Ni Made Ayu Sukma Dewi NI MADE DARMA LAKSMI . Ni Made Sri Mertasari Ni Made Suastini Ni Made Sukma Pebriyanti Ni Made Yuli Antari . Ni Nyoman Ayu Sugiartini Ni Nyoman Parwati Ni Nyoman Tri Purnami . Ni Nyoman Tri Purnami ., Ni Nyoman Tri Purnami Ni Nyoman Wulan Darma Putri Ni Putu Anik Ayu Dhana . Ni Putu Anik Ayu Dhana ., Ni Putu Anik Ayu Dhana Ni Putu Cista Karani Dewi . Ni Putu Parastuti Lestari Ni Putu Rina Marjawati Ni Putu Sri Jayanti Ni Putu Sulastri . Ni wayan Desi Anggreni NI WAYAN DIAN PERMANA DEWI . Ni Wayan Mekarini Ni Wayan Poppy Handayani Ni Wayan Suardiati Putri NL Saraswati Adnyani Noviantini, Ni Made Hendriana Nyoman Dantes Nyoman Sumiartini Octamela, Kadek Surya P. WAYAN ARTA SUYASA Palgunadi, Ni Putu Puspita Dewi Phill I Gusti Putu Sudiarta Prof. Dr.I Nengah Suparta,M.Si . Purna, I Nengah Purnama, I Made Chandra Adi Putra, Desak M. P. D. Putra, I Kadek Jeki Lesmana Putu Ayu Diah Anggraini Putu Mahendra Adi Putu Priwitasari . Putu Priwitasari ., Putu Priwitasari Putu Sadu Wirawan . Putu Sadu Wirawan ., Putu Sadu Wirawan Rahayu , Kadek Galuh Andriasih Sari, Rosalia Made Veny Nidia Sariyasa . Sastra Dewi, Komang Ayu Tantri Silfanus Jelatu Sri Jayanti, Ni Putu Srinivasa, Putu Winy Sudiarta, Phill I Gusti Putu Sugiharni, Gusti Ayu Dessy Sukawijana, I Komang Gede Sumiartini, Nyoman Supratman, Mohamad Surya Pujawan A. A. Gede . Udani, Ketut Sri Naya Utami, Eka Sulistya W. Sugandini Wahyuniari, Ni Gusti Agung Dewi WAYAN KARIASA . Wayan Sugandini Widiartha, Kadek Dwi Rahayu Wiles, Erna Zulaeni Wiriani, Ni Made Adi Yuliawati, Ni Putu Feny