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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).
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 Anak Agung Ayu Sri Trisnadewi Anggreni, Ni wayan Desi Apriliani, Kadek Linda Arni Yanita Astawa, I W. P. Ayu Puskita Dewi Bedilius Gunur Desak M. P. D. Putra Dewa Gede Agung Putra Nugraha Dewa Gede Hendra Divayana, Dewa Gede Hendra 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 . Eka Sulistya Utami Gde Made Swardhana Gde Sueken Gede Suweken Gusti Ayu Mahayukti I Gede Eric Cantona 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 Kadek Jeki Lesmana Putra 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 Suarsana I Made Suarsana I Made Suwastika Dharma Arta I Made Yudana I Nengah Purna I Nyoman Gita I Nyoman Sukajaya I Putu Andre Pradnya . I Putu Lagas Mulyadinata I Putu Pasek Suryawan I Putu Wisna Ariawan I W. P. Astawa I Wayan Gede Wardika I Wayan Lasmawan I WAYAN MULIANA . I Wayan Puja Astawa I Wayan Suastra I. P. Wisna Ariawan Inna, Margaretha N. Kadek Dwi Rahayu Widiartha Kadek Linda Apriliani Luh Irmayanti . Luh Nyoman Indah Yessy Wulandari Made Ayu Sri Terpini . Made Dwi Aryani . Made Dwi Savitri . Margaretha N. Inna Marjawati, Ni Putu Rina Ni Gusti Agung Dewi Wahyuniari Ni Gusti Ayu Made Armita Jayanti Ni Ketut Suarni Ni Luh Lita Frisdiana . Ni Luh Made Martini . Ni Luh Made Martini ., Ni Luh Made Martini Ni Luh Sinta Suryanti . Ni Made Adi Wiriani Ni Made Ary Wirdayanti Ni Made Ayu Sukma Dewi NI MADE DARMA LAKSMI . Ni Made Hendriana Noviantini Ni Made Miasari Ni Made Sri Mertasari Ni Made Suastini Ni Made Yuli Antari . 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 Puspita Dewi Palgunadi Ni Putu Rina Marjawati Ni Putu Sri Jayanti Ni Putu Sulastri . Ni wayan Desi Anggreni NI WAYAN DIAN PERMANA DEWI . Ni Wayan Poppy Handayani Ni Wayan Suardiati Putri NL Saraswati Adnyani Nyoman Dantes Nyoman Sumiartini Octamela, Kadek Surya P. WAYAN ARTA SUYASA Pasek Suryawan, I Putu Phill I Gusti Putu Sudiarta Prof. Dr.I Nengah Suparta,M.Si . Purna, I Nengah Putra, Desak M. P. D. Putu Ayu Diah Anggraini Putu Mahendra Adi Putu Priwitasari . Putu Priwitasari ., Putu Priwitasari Putu Sadu Wirawan . Putu Sadu Wirawan ., Putu Sadu Wirawan Rosalia Made Veny Nidia Sari Sariyasa . Sariyasa Sariyasa Silfanus Jelatu Sri Jayanti, Ni Putu Sumiartini, Nyoman Surya Pujawan A. A. Gede . W. Sugandini WAYAN KARIASA . Wayan Sugandini