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Journal : Media Eksakta

Analisis Kemampuan Berpikir Kritis Siswa Kelas XI pada Materi Larutan Elektrolit dan Non Elektrolit Sely Artasasta Lawongo; Tri Santoso; Magfirah Magfirah; Afadil Afadil; Dewi Satria Ahmar
Media Eksakta Vol 18 No 2 (2022)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/me.v18i2.2370

Abstract

This study aims to analyze the critical thinking skills of students of class XI MIPA SMA Negeri 5 Palu on the material of Electrolyte and Non-Electrolyte Solutions. This research is a descriptive research. The sample of this study was 60 students of class XI MIPA SMA Negeri 5 Palu. The data collected was in the form of critical thinking ability test results obtained by giving questions in essay form as many as 7 valid questions. Furthermore, the data collected was analyzed based on indicators of critical thinking skills which include interpretation, analysis, inference, and evaluation respectively 45.50%, 27.08%, 27.08%, and 23.54%. The average result for all indicators of critical thinking ability of students in class XI MIPA is 32.53%. This shows that the critical thinking skills of class XI students of SMA Negeri 5 Palu are still lacking. 
The Pengaruh Strategi Pembelajaran Blended Learning terhadap Kemampuan Berpikir Kritis dan Motivasi Belajar Siswa pada Materi Reaksi Redoks Rina Andriana; Kasmudin Mustapa; Afadil Afadil; Magfirah Magfirah
Media Eksakta Vol 18 No 2 (2022)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/me.v18i2.2382

Abstract

Based on the results of the study, the percentage of critical thinking skills in the experimental class for each indicator namely giving simple explanations, building basic skills, concluding, making further explanations, strategies and tactics, respectively, were 82%, 63%, 72%, 68% 67%. The control class for each indicator namely giving simple explanations, building basic skills, concluding, making further explanations, strategies and tactics are 76%, 54%, 59%, 56%, 52%, respectively. The percentage results of the experimental class learning motivation questionnaire for each indicator namely attention, relevance, belief, and satisfaction respectively 84%, 83%, 87.4%, 83%, the control class for each indicator namely attention, relevance, belief, and satisfaction are 76.3%, 81%, 77%, 74.4% with the result that the blended learning strategy affects critical thinking skills and learning motivation of class X students on redox reaction material at SMAN 1 Balaesang.
Identifikasi Pemahaman Konsep dan Self Efficacy Siswa pada Materi Struktur Atom dan Sistem Periodik Unsur Nurwahyuni Nurwahyuni; Sri Hastuti Virgianti; Afadil Afadil
Media Eksakta Vol 19 No 1 (2023)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/me.v19i1.1083

Abstract

Understanding the concept is a process in which students are able to understand the information obtained, both the definition, nature and description of a concept so that they are able to construct the concept. Self Efficacy is the ability of individuals to organize the actions needed for certain achievements. This study aims to (1) describe students' conceptual understanding of atomic structure material and the periodic system of elements. (2) describe student self-efficacy in atomic structure material and the periodic system of elements. The type of research used in this study was descriptive research with a quantitative approach. The instruments used in this study were three-tier questions and self-efficacy questionnaires. This research was conducted at SMAN 4 Palu in class X MIPA students. The results showed that students' understanding of concepts in atomic structure material and the periodic system of elements averaged the percentage of students who understood the concept of 34.35% classified as understanding the concept of the low category, students who did not understand the concept of 24.1% were in the low category while students who experienced a misconception of 41.35% in the sufficient category. The results of student self-efficacy research show that student self-efficacy is good because most are in the high category of 45 students (75%), the sufficient category is 15 students (25%).
Co-Authors AA Sudharmawan, AA Agustin Tiwow Agustina, Rizza R. T. Ahdiat, Mohammad Alimuddin, Chatifah Amran Rede Anang W. M. Diah Anang Wahid M.Diah Arda Arda Ardiansyah Asmita, Asmita Azzajjad, Muhammad Fath Badjeber, Rafiq Baharuddin Hamzah Catri, Ni Made Dariati Dariati Daud Karel Walanda Detris Poba Devi, Sinta Dewi Masyitha Dewi Satria Ahmar Dewi Sri Wahyuni Dia Afrianti Sangkota, Vivi Diah, Anang WM Elinich, Karen Ersa W. Lakukua Esterlina Marpaung, Meida Febryna V. Maddo Frelyana Tiro H.J, Nur Rahmadana Safitri Haeruddin Haeruddin Hajerina, Hajerina Halawa, Adrianus Hasmawati Hasmawati Indasari, Indasari Irwan Irwan Jamaludin M Sakung Kasmudin Mustapa Lilies N Tangge Linawati Linawati M. Diah, Anang Wahid Magfirah Magfirah Magfirah, Magfirah Marpaung, Meida E. Matamay, Zubair Maulidiyah, Arum Mery Napitupulu Minarni Rama Jura Minarni Rama Jura Moh. Raisul Moh. Sahril Mohammad Jamhari Mohammad Jamhari N. Tangge, Lilies N.Tangge, Lilies Narayanti, Putu Satya Ni Gusti Ayu Putu Eka Sri Wahyuni Nur Qamariya Nur Rahmah Nurjannah Nurjannah, Ida Nursupiamin Nursupiamin, Nursupiamin Nurwahyuni Pathuddin Paulus Hengky Abram Permata Fonna Pulukadang, Sri H. V. Purnama Ningsih Rabasia Rahmawat, Sitti Ramadani, Ersa Ratman Ratman Ratman Reny, Reny Reskywanti, Reskywanti Rina Andriana Riski, Fahrul Roslina Roslina, Roslina S. Ahmar, Dewi Sangkota, Vivi Dia A. Sangkota, Vivi Diah Sarmilah Sarmilah Sely Artasasta Lawongo Siti Aminah Siti Hajar Siti Nuryanti Sitti Rahmawati Sri Hastuti Virgianti Sri Hastuti Virgianti Pulukadang Sri Mulyani Sabang Sri Poedjiastoeti Suciati, Indah Suherman Suherman Suherman Suherman, Suherman Sukmawati Sukmawati Supriyatman, Supriyatman Suyono Suyono Tahril Tiro, Frelyana Tri Putri Tri Santoso Tri Santoso Tri Santoso Unggul Wahyono Wahda Nur Alisa Wahyuni H. Mailili Wildana Wildana, Wildana Windia Hadi, Windia WM Diah, Anang Yuli Nurmayanti Zulhan, Zulhan