Wahono Widodo
Department of Physics, Faculty of Mathematics and Natural Science, Universitas Negeri Surabaya, Indonesia

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Influence of LKPD to Facilitate Cooperative Group Investigation in Improving Students' Science Process Skills Suliwa; Wahono Widodo; Munasir
Studies in Learning and Teaching Vol. 2 No. 3 (2021): December
Publisher : Indonesia Approach Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46627/silet.v2i3.85

Abstract

This study purpose to know the effect of LKPD to facilitate group investigation cooperatives in improving students' science process skills in learning science material for object motion in class VIII MTs Al Miftah Modung for the 2020/2021 academic year. This research is experimental research using a Quasi-Experimental research design. The sample used was all students of class VIII as many as 20 students. The analysis technique of hypothesis testing students' science process skills using Free sample t-test with SPSS version 20.00 program. The results of hypothesis testing students' science process skills were obtained score –ttable ≤ tcount ≥ ttable (-2.262 ️ ≤ 5.071 ≥️ 2,262) then Ho is rejected and Ha is accepted. The average percentage of implementation is 90.25% with a very good category. the average student response questionnaire is 94% with a very good category. Based on the results of the data analysis, it can be concluded that there is an influence of LKPD to facilitate group investigation in improving science process skills for students.
Critical Thinking Profile of Senior High School Students in terms of Argumentation-Based Learning Rizki Nur Fadillah; Budi Jatmiko; Wahono Widodo
Studies in Learning and Teaching Vol. 3 No. 3 (2022): December
Publisher : Indonesia Approach Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46627/silet.v3i3.174

Abstract

This study aims to describe the profile of critical thinking based on argumentation learning in senior high school. This study used a quantitative descriptive study with a subject of 30 students. Subjects were asked to choose the correct answer based on the questionnaire and questions about critical thinking. The results from the questionnaire showed that students' critical thinking skills are 43% in the low category; 47% in the medium category, and 10% students in the high category. As evidenced by the average test results of critical thinking skills, the results obtained are 57.5 in the low category. In the indicator of formulating problems, the results obtained are 57.5 with low critical thinking categories; indicators provide arguments and analyze results 50 with low critical thinking categories; and the result deduction indicator is 60 with medium critical thinking category.Therefore, it can be recommended that the first step to improving critical thinking skills is to conduct argumentation-based learning so that students can convey arguments in physics learning and students' critical thinking skills can increase, so that it's expected to produce competent students according to 21st-century learning.