Oxygenius Journal Of Chemistry Education
Oxygenius Journal Of Chemistry Education is an Indonesian Journal of Chemistry Education presented by the Educational Chemistry Department, Universitas Negeri Manado. The Articles journal published in Oxygenius Journal Of Chemistry Education is free of plagiarism and has never been published by other journals. The focus and scope of this journal are as follows: 1. Development of Chemical Material Learning Methods 2. Development of Chemistry Material Learning Media 3. Development of Chemical Material Teaching Materials 4. Blended Learning Chemistry 5. Chemical E-Learning
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95 Documents
<![CDATA[Analisis Miskonsepsi Pada Materi Larutan Elektrolit Dan Non-Elektrolit Siswa Kelas X Di SMA Kristen Eben Haezer Ibu Halmahera Barat ]]>
<![CDATA[Noverlin Gootoro]]>;
<![CDATA[Jeanne M. Tuerah]]>
<![CDATA[ Oxygenius Journal Of Chemistry Education Vol 4 No 1 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i1.373
<![CDATA[The purpose of this study was to find out how much misconception analysis is on the material of electrolyte and non-electrolyte solutions for class X students at SMA Kristen Eben Haezer, West Halmahera, the research method used in this study is a qualitative descriptive approach. The results of this study indicate that there are two stages of testing, namely: (1. Validity test is Valid, meaning that the ability of the item to support the construct in the instrument. To test the validity of the construct can be done by asking from an expert (expert judgment). After construct testing is completed, it is continued with After being tabulated, the validity test is carried out with the help of Excel 2013. (2. Reliability Test is the reliability of the instrument is the level of stability of the instrument when used when and by anyone so that it will tend to produce the same or almost the same data as before. This means that the instrument used is the same as before. that will be used in this study will give the same results even though the reliability test is repeated using the Rash Model analysis with the help of Winsteps.]]>
<![CDATA[Pengaruh Penerapan Model Pembelajaran Problem Based Learning Terhadap Hasil Belajar Siswa Materi Konsep Mol ]]>
<![CDATA[Hiskia Wahongan]]>;
<![CDATA[Sonny Lumingkewas]]>
<![CDATA[ Oxygenius Journal Of Chemistry Education Vol 4 No 1 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i1.320
<![CDATA[This research is an experimental study of Problem Based Learning model. This study aims to determine the effect of the Problem Based Learning learning model on student learning outcomes on the mole concept material. This research was conducted in class X SMA Negeri 1 Remboken with a total sample of 64 people. The research design used is an experimental method with a quantitative approach and the type of research used is a quasi-experimental research (Quasi Experimental design). The experimental class uses the Problem Based Learning model and the control class uses the conventional learning model. Analysis of hypothesis testing using t-test with a significant level of = 0.05 because, two-way test then the value of a/2 = 0.025. The test results obtained show that the results of tcount > ttable or 9.653 > 1.99897, thus H0 is rejected and H1 is accepted, this indicates that there is a significant difference between the average posttest scores of the experimental group and the control group. So it can be concluded that there is a difference between student learning outcomes using Problem Based Learning) and student learning outcomes using conventional learning models on the mole concept material.]]>
<![CDATA[Hubungan Proses Belajar Daring Masa Pandemi Covid-19 Dengan Prestasi Belajar IPA Siswa Kelas X SMA Negeri 2 Tondano ]]>
<![CDATA[Syahriyani Timin]]>;
<![CDATA[Sanusi Gugule]]>;
<![CDATA[Anderson Aloanis]]>
<![CDATA[ Oxygenius Journal Of Chemistry Education Vol 4 No 1 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i1.353
<![CDATA[This study aims to determine the relationship between the online learning process during the Covid-19 pandemic and the science learning achievement of class X SMA Negeri 2 Tondano students. The online learning process is a teaching and learning process that is carried out online and interactively by utilizing information and communication technology, such as computer media with the internet as the delivery and recipient of the material. The research design used is correlational, with data collection techniques in the form of questions (statements) questionnaires and the average value of report cards using 20 students as samples. Tests carried out to prove the hypothesis were carried out by simple linear regression analysis, Pearson Product Moment correlation and t-test. The results of the regression equation obtained are Y = 0.2634x + 68.519 with a correlation value of r = 0.693 in the level of strong relationship, and the results from the t-test are tcount = 4.080 and ttable = 2.100, meaning tcount > ttable at = 0,05, the correlation between variables X and Y is significant, meaning that there is a strong and significant relationship between the online learning process during the Covid-19 pandemic and the science learning achievement of class X SMA Negeri 2 Tondano students.]]>
<![CDATA[Pengembangan Video Pembelajaran Materi Ikatan Kimia Dengan Model ADDIE Sebagai Penunjang Pembelajaran Di Masa Pandemi COVID-19 ]]>
<![CDATA[Meylin Kawete]]>;
<![CDATA[Dokri Gumolung]]>;
<![CDATA[Anderson Aloanis]]>
<![CDATA[ Oxygenius Journal Of Chemistry Education Vol 4 No 1 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i1.374
<![CDATA[The purpose of this study was to develop a Learning Video for Chemical Bonding Materials with the Addie Model as Learning Support during the Covid-19 Pandemic. This research is research and development (Research and Development). This research is a research that refers to the ADDIE model (Analysis, Design, Development or Production, Implementation or Delivery and Evaluations). By following the fifth stage of the ADDIE model, because this is a Video Development research, this research only reaches the fourth stage, namely the Implementation stage. Data collection techniques in this study used a Validation Questionnaire (validation of media experts and validation of material experts) and Student Response Questionnaires. The results of the first material expert validation are included in the "very feasible" criteria with a percentage of 80%. The results from the second validation questionnaire are included in the 'very feasible' criteria with a percentage of 100%, the results from the first media expert validation questionnaire with the 'very feasible' criteria with a percentage of 95.12%, the results from the second validation questionnaire are included in the 'very feasible' criteria with a percentage 86.66% and the results of the student response questionnaires are included in the "very feasible" criteria with a percentage of 90%. Learning videos are declared very suitable for use in the learning process.]]>
<![CDATA[Penerapan Model Pembelajaran Probing Prompting Didukung Multimedia Untuk meningkatkan Hasil Belajar Siswa Di SMA Negeri 2 Tondano ]]>
<![CDATA[Veibyanti Falensya Dalige]]>;
<![CDATA[Meiske Mamuaja]]>
<![CDATA[ Oxygenius Journal Of Chemistry Education Vol 4 No 1 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i1.343
<![CDATA[The purpose of this study was to determine student learning outcomes with the application of the probing prompt learning model supported by multimedia, to determine the interaction of students in learning and the relationship between the model and learning media with the material. The research design used is a pre-experimental design where the research uses only one class (experimental class) without any comparison class or control class. Data collection was done by giving a pretest before the learning process was carried out, and a posttest after the learning process. The research data obtained in the form of the difference in the average value of the pretest and posttest, the average value of the pretest is 31.57% and the average value of the posttest is 84.20%. Furthermore, the analysis of learning outcomes on colloidal material also shows an increase, in terms of the N-Gain analysis obtained 0.76 with high criteria and hypothesis testing which shows that t-hitung > t-tabel which means that the probing prompting learning model is supported by multimedia providing improvement of student learning outcomes.]]>
<![CDATA[Pengembangan Paket Pembelajaran Kimia Berbantuan Powerpoint Pada Materi Struktur Atom ]]>
<![CDATA[Rini Yasinta Sasuang]]>;
<![CDATA[Abdon Saiya]]>
<![CDATA[ Oxygenius Journal Of Chemistry Education Vol 4 No 1 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i1.361
<![CDATA[This study uses the Research and Development (R&D) method. The purpose of this research is to develop and determine the quality of powerpoint-assisted learning media. The research subjects were students of class X MIA 3 at SMA Catholic Don Bosco Bitung. The validation test of the four learning media assessment teams obtained 78.5% results, the material assessment team's validation test obtained 79.8% results. The overall results from the validation of the media assessment team and the material assessment team obtained an average result of 79.2% in the valid assessment category. The results of the teacher's response obtained a total score of 44 with an average of 88% included in the very interested category. The results of the first trial of 5 students obtained an average percentage of 36% of students who answered Strongly Agree, 52% of students who answered Agree, 10% of students who answered Disagree, 2% of students who answered Disagree, and 0% Strongly Do not agree. The results of the second trial of 10 students after repairs were made, the average percentage obtained was 67% of students who answered Strongly Agree, 33% of students who answered Agree. Based on the results of the responses of the two groups, it can be concluded that there was an increase in the large group]]>
<![CDATA[Peningkatan Hasil Belajar Siswa dengan Model Course Review Horay Metode Problem Posing pada Materi Larutan Elektrolit dan Nonelektrolit di Kelas X MIPA SMA Negeri 1 Tomohon ]]>
<![CDATA[Maria Pangkey]]>;
<![CDATA[Meytij Rampe]]>;
<![CDATA[Ardi Kapahang]]>
<![CDATA[ Oxygenius: Journal Of Chemistry Education Vol 4 No 2 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i2.445
<![CDATA[This study aims to improve student learning outcomes on electrolyte and nonelectrolyte solutions through the application of the course review horay cooperative learning model with the problem posing method. The course review horay model of the problem posing method is a model that can enable students to search and find answers to a problem and the learning process also becomes more interesting. This research is classroom action research (CAR) which is conducted in 2 cycles, where each cycle consists of planning, action, observation, and reflection stages. The research subjects were all students of class X MIPA 1 at SMA Negeri 1 Tomohon, which consisted of 28 students consisting of 18 female students and 10 male students. Data collection techniques were carried out through observation and tests. Cycle I, the percentage of students' mastery classically is 78.57%. Cycle II the percentage of classical completeness to 100%. There was an increase in individual learning outcomes, with 22 students who finished studying in the first cycle to 28 students who finished learning in the second cycle. The results showed that the course review horay learning model with the problem posing method on electrolyte and nonelectrolyte solutions improved student learning outcomes.]]>
<![CDATA[Pengaruh Model Discovery Learning Berbasis Tugas Proyek Terhadap Hasil Belajar SMP Negeri 2 Tondano ]]>
<![CDATA[Jeane Verra Tumangkeng]]>;
<![CDATA[Djeli Tulandi]]>
<![CDATA[ Oxygenius: Journal Of Chemistry Education Vol 4 No 2 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i2.568
<![CDATA[This research was conducted with the aim to determine the effect of the use of project task-based discovery learning models on student learning outcomes in the subject of energy. This research was conducted on students of SMP Negeri 2 Tondano with a total of 23 students in each class. Class VII F uses the discovery learning model with project assignments and class VII G uses the discovery learning model without project assignments. The method used in this research is experimental research. The research design used was a posttest-only control design. In this design there are two classes, namely the experimental class and the control class. The experimental class is the class that is given treatment using the project task-based discovery learning model and the control class is the class that is given treatment using the discovery learning model without project assignments. The results showed that there was an effect of the use of project assignment-based discovery learning models on student learning outcomes in energy material at SMP Negeri 2 Tondano. The learning outcomes of students in class VII F who were taught using the project task-based discovery learning model were higher than those in class VII G who were taught using the discovery learning model without project assignments.]]>
<![CDATA[Penerapan Model Pembelajaran Project Based Learning (PjBL) Melalui Pembelajaran Daring Terhadap Hasil Belajar Termokimia Di Sma Kristen Dumoga ]]>
<![CDATA[Ravelita Lastriawati Bullu]]>;
<![CDATA[Jeanne Tuerah]]>;
<![CDATA[Soenandar Tengker]]>
<![CDATA[ Oxygenius: Journal Of Chemistry Education Vol 4 No 2 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i2.446
<![CDATA[The purpose of the study was to determine the effect of the application of the Project Based Learning (PjBL) Learning Model on Thermochemical Materials Through Online Learning at Dumoga Christian High School. This research was conducted in class XI Science at SMA Kristen Dumoga in the academic year 2021/2022. A total of 20 students of class XI IPA 1 were assigned as research samples. Based on the test data of the t-test hypothesis, the tcount value is 24,090 with a ttable value of 2,024. And the significant level used is = 0.05 with degrees of freedom n1 + n2 -2 (20+20-2) = 38. By looking at the values of tcount and ttable, we get tcount > ttable, meaning Ho is rejected and Ha is accepted. Based on the increase test (N-gain) obtained 0.77 with high criteria. Thus, it can be concluded that the application of the online learning project based learning model on thermochemistry learning outcomes in Dumoga Christian High School.]]>
<![CDATA[Efektivitas Model Pembelajaran Flipped Classroom Berbantuan Google Classroom Terhadap Hasil Belajar Siswa Kelas X SMK Negeri 1 Biaro ]]>
<![CDATA[Theresa Sisilia Tindige]]>;
<![CDATA[Dokri Gumolung]]>
<![CDATA[ Oxygenius: Journal Of Chemistry Education Vol 4 No 2 (2022): Oxygenius : Journal of Chemistry Education ]]>
Publisher : <![CDATA[Chemistry Department, Universitas Negeri Manado ]]>
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DOI: 10.37033/ojce.v4i2.503
<![CDATA[The aim of the study was to determine the effectiveness of the Flipped Classroom Learning Model Assisted by Google Classroom on the Learning Outcomes of Class X Students of SMK Negeri 1 Biaro. This research was conducted in class X Fisheries at SMK Negeri 1 Biaro in the 2022/2023 academic year. A total of 22 students of Class X Fisheries were selected as the research sample. Based on the N-Gain test and obtained results with an average value of 0.739 which is included in the high criteria and the N-Gain score of 73.9% is included in the criteria of being quite effective. Thus it can be concluded that the Flipped Classroom Learning Model Assisted by Google Classroom effectively influences the Learning Outcomes of Class X Students of SMK Negeri 1 Biaro.]]>
