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Journal : Journal of Primary Education

The Effect of Problem Based Learning by using Demonstration Method on The Ability of Problem Solving Riswari, Lovika Ardana; Yanto, Heri; Sunarso, Ali
Journal of Primary Education Vol 7 No 3 (2018): December 2018
Publisher : Journal of Primary Education

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Abstract

The purpose of this study was to determine the effect of PBL model by using the demonstration method on the problem-solving skills to elementary school students. The study applied quasy experimental research method with pretest-posttest control group design. The population of this study was the fourth grade students of Diponegoro cluster in Kudus, Central Java in the academic year 2017/2018. The samples taken for this study were the fourth grade students of SD 1 Kajeksan and SD 2 Demaan with the total number of 30 students for each school. The sampling technique used in this study was Nonprobability Sampling technique. The data collection technique applied in this study was test in the form of essay, as well as non-test technique which consists of observation and documentation. The data were analyzed by using gain score and t-test. The results showed that there is significant influence of PBL model by using demonstration method to student problem solving ability, this is supported by N-Gain result = 0.59 that is categorized as medium category. Then, pretest-posttest results of problem-solving ability by using PBL model with the demonstration method were tvalue = 7.667. Furthermore, there was a difference betwen students' ability in solving the problems by using PBL model within and without demonstration method (tvalue (3,801) > ttable (1,672)). This is supported by the result of observation to the student engagement which was 81.11%. It indicates that the PBL model by using demonstration method affects the problem solving abilities.
Co-Authors - Kardoyo Agus Wahyudin Ahmad Hariyadi, Ahmad Ahmad Nurkhin Airyq, Irnin Miladdyan Aisah, Karlina Alfitra, Dimas Ali Formen Ali Sunarso Aljileedi Mustafa Rayhan, Amyir Amin Pujiati Amin Taufik Amin Yusuf Arief Yulianto Arif Mahmud Arina Tri Astuti, Arina Tri Arumi, Awalia Arvany Dhin Azhari, Arvany Dhin Asri Purwanti Astuti, Iryana Dewi Astuti, Iryana Dewi Bestari Dwi Handayani Budiantoro, Risanda C, Cisia Carolina Lita Permatasari Chatarina Umbul Wahyuni Citra Eliyani, Citra Desy Ery Danny Dewi, Rafika Maulia Eka Aisyatul Ulya, Eka Aisyatul EKO NURCAHYO Elsa Puspasari, Elsa Esita, Prita Esita, Prita Eva Nurul Vitriyani, Eva Nurul Fahrur Rozi Faidlol Ilah, Faidlol Farid Ahmadi Farisyi, Shalman Al Fathur Rokhman Febri Hadi Firdaus - Fitri Hartanto Fitri Yani Gisky Andria Putra Hardiyanti , Rini Harisma, Fadilla Heriyanto , Heriyanto Hidayati, Olivia Ike Humiras Hardi Purba Ida Zulaeha Ika Ratniarsih Ilham Masrurun, Ilham Irawan, Dony Irawan, Dony Irianti, Een Ismiyati, Ismiyati Joko Sutarto Karnawati, Karnawati Khotimah, Dian Suci Husnul Kristanto, Andi Kurniawan Kristi, Nuke Monika Kristin Wahyuni, Kristin Kusumaningrum, Christyan Dyah Lovika Ardana Riswari Lusiana, Shary Armonitha Luthfi, Muhammad Fikri Masrukhi Masrukhi Maulia, Dina Mawardi Amin Maylia Pramono Sari Mochammad Mirza Mulyono, Sungkowo Edi Murwatiningsih Murwatiningsih, Murwatiningsih Mustaghfiroh, Mustaghfiroh Mustaghfiroh, Mustaghfiroh Nanik Wijayati Nika, Restika Noha Nina Oktarina Ningrum, Meldica Widya Niswah Baroroh Novratrilova, Lian Nurul Hasanah Oni Guspari Pangestika, Mirza Anindya Pangestika, Mirza Anindya Pertiwi, Meilani Intan Porniadi, Fiki Porniadi, Fiki Pramiasih, Endah Prihandono, Dorojatun Puspitaningrum, Erlina Dewi PUTRI WULANDARI Putri, Anggrieta Arzeni Gatra Qarasyi, Achmad Qhuzairy Rabeea Mohammed Imleesh, Rabeea Mohammed Radinal, Radinal Rahayu, Selvia Rajagukguk, Abdul Ratna Puspita Sari, Ratna Puspita Reswari, Ardhana Retnoningrum Hidayah Revita Handayani, Angela Sherly Rizky Garuda Nusantara Bachrul Zakir Hamzah, Muhammad Robiatul Adhawiyah, Isna Rukhayati, Siti Rusdarti - Rustono - Sabil, Muhammad Asnawi Saputra, Mardi Sari, Hanifa Aulia Setiawan, Umam Aries Setyaji, Bayu Siregar, Ahmad Surkati Sri Ati Sri Wiwik Anggiyani, Sri Wiwik St. Sunarto, St. Sucihatiningsih Dian Wisika Prajanti Sungkowo Edy Mulyono Supriyati . Suwito Eko Pramono Syifa Fauziah Titi Prihatin Tiyas Marhaeni, Tiyas Tjokro, Gunawan Tri Joko Raharjo Tri Suminar Ujianingrum, Hening Ulum, Muhammad Rosikhul Ulum, Muhammad Rosikhul Ummi, Izzatul Wasino Wasino Wati, Alfi Setyo Widiyanto Widiyanto Wijaya, Romi Wijaya, Sucitra Wiwik Widyo Widjajanti Yoman, Mad Yuli Rohmiyati Yuliarti, Dita Yuliarti, Dita Zaenuri Mastur Zainal Abidin Zubaedi, Moh