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Journal : Science Get Journal

The Influence of Class VII Science Subject Teaching Materials in Improving Critical Thinking Eka Sriwahyuni; Tri Putri Wahyuni; Atyka Trianisa; Ristina Mirwanti; Dian Permata Sari
Science Journal Get Press Vol 1 No 1 (2024): April, 2024
Publisher : CV. Get Press Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69855/science.v1i2.59

Abstract

This educational process does not only focus on knowledge transfer; it also develops a wide range of individual potential, including academic abilities, relationships, talents, aptitudes, physical abilities, and the arts. Progressivism education is essential to the understanding and implementation of true education in Indonesia. Progressivism education educates students to face and solve problems in social life. This shows how important education is to produce people who are beneficial to society and the country (Sulkifly, 2020). This research uses a quantitative approach and is classified as quantitative descriptive research. This research method is conducted by collecting numerical data. This process of collecting and analyzing data is known as research design or research design. This indicates that the research includes planning and conducting it. The design starts with observing and evaluating known research until further evidence is needed. In the research design, a pre-test and post-test control group was used. This test is done with pearson correlation or by comparing r count with r table. Data validity can be seen if rcount> rtable with 5%. If rtable < rcount then it is said to be valid. The results of the T table test show that the t count obtained is 14.450 has a significance value of 0.000, which indicates that the seventh grade science subject matter has a significant effect on improving students' critical thinking skills. Based on the results of hypothesis testing, F table obtained 208.806 or greater than F table (208.806 greater than 4.351).
Implementation of the Problem-Based Learning Model to Improve Student Learning Outcomes on Green Chemistry Material in E Phase MAS MTI Batang Kabung, Padang City Tri Putri Wahyuni; Dian Permata Sari
Science Journal Get Press Vol 1 No 2 (2024): July, 2024
Publisher : CV. Get Press Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69855/science.v1i3.66

Abstract

This study investigates the efficacy of problem-based learning (PBL) in enhancing student learning outcomes in Green Chemistry at MAS MTI Batang Kabung, Padang City. The research addresses the prevalent use of conventional teaching methods, which have resulted in low student engagement and academic performance. A classroom action research design, based on Kemmis and McTaggart's model, was employed. The study population comprised Grade X Phase E students from the 2023/2024 academic year, with a sample drawn from classes X.1 and X.2. Data collection methods included observation, questionnaires, documentation, and field notes. Analysis of learning outcomes utilized percentage techniques and t-tests. The implementation of PBL showed significant improvement in student learning outcomes. Average scores increased from 71.61% in the first cycle to 86.96% in the second cycle. These results demonstrate that PBL effectively enhances student performance in Green Chemistry education at MAS MTI Batang Kabung. This research contributes to the growing body of evidence supporting the use of active learning strategies in chemistry education, particularly in the Indonesian context. The findings suggest that wider adoption of PBL could lead to improved educational outcomes in similar settings.