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Journal : Jurnal Penelitian Pendidikan IPA (JPPIPA)

Improved Science Learning Outcomes Through Teams Game Cooperative Learning Tournament Dwi Putri Winanti; Baskoro Adi Prayitno; Lina Mahardiani
Jurnal Penelitian Pendidikan IPA Vol. 8 No. 5 (2022): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v8i5.1655

Abstract

This research is an attempt to describe the increase of interest in Science of students of class VIII at SMP Negeri 2 Colomadu after the application of Teams Games Tournament (TGT) learning model. This research uses Class Action Research (PTK) method which includes planning, action, observation and reflection. The subjects in this study were students of class VIII at SMP Negeri 2 Colomadu, which amounted to 31 students. The object of this study is interest in learning science of students through Teams Games Tournament learning model (TGT). Data is fed by observation, test and documentation. Data analysis using comparative descriptive analysis technique with percentage. The results of this study indicate an increase in learning achievement of science students. This can be seen from the average score of learning achievement of science students also experienced an increase before the action of 68, in the first cycle of 75.5 and on the second cycle of 80.8. In addition, the percentage of students' learning mastery, example before the action of 63%, in the first cycle of 75% and in the second cycle of 94.75%. So it can be concluded that "Active learning model of TGT can improve the learning achievement of science students of class VIII in SMP Negeri 2 Colomadu".
Development of an Environment-Based Critical Thinking Skills Test Instrument for Class VII Middle School Science Learning Dewi, Ayuana Kartika; Prayitno, Baskoro Adi; Mahardiani, Lina
Jurnal Penelitian Pendidikan IPA Vol 10 No 8 (2024): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i8.7748

Abstract

This research developed an environment-based critical thinking skills test instrument for science learning in class VII middle school to answer the problem of students' low critical thinking skills in Indonesia. The aim of the research is to produce a valid and reliable instrument to measure students' critical thinking skills in an environmental context. The research method uses the ADDIE development model with a pre-experimental design (one group pretest-posttest). Research findings show that the instrument developed has high validity and reliability and is able to significantly improve students' critical thinking skills. The conclusion of this research is that environment-based test instruments are effective in measuring and improving students' critical thinking skills. The implications of this research show the importance of integrating environmental issues in learning modules to improve the quality of science education in Indonesia.
Effectiveness of E-module Based on Problem Research Based Learning (PRBL) on Students' Science Process Skills Wardani, Wuri; Prayitno, Baskoro Adi; Mahardiani, Lina
Jurnal Penelitian Pendidikan IPA Vol 11 No 1 (2025): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i1.10007

Abstract

The development of learning in the 21st century emphasizes the improvement of Science Process Skills (SPS). However, the implementation of SPS has not been able to be realized by teachers due to the limitations of the teaching materials used. The data obtained shows that the average value of SPS for students is still categorized as low, which is 43.3%. This study aims to test the effectiveness of the implementation of E-module based on Problem Research Based Learning (PRBL) on students' Science Process Skills (SPS). The research method used is Quasi Experimental research with research samples of class VIII A and VIII D in one of the Surakarta State Junior High Schools. The experimental class was given an e-module based on PRBL containing material on elements, compounds and mixtures while the control class used the BSE book with an interactive lecture method. The data collection technique used a written test instrument in the form of a SPS test with a reasoned multiple choice type. The effectiveness test used was the t-test, effect size and n-gain score. The results of the t-test showed a significance value of 0.00 which means there is a significant difference between the experimental class and the control class. These results prove that there is a difference in the results of students' SPS between the experimental class and the control class. Furthermore, the results of the effect size test with a moderate effect category of 0.63 and the n-gain score test with a high category of 0.702 for the experimental class. Based on the results of the three tests, it can be concluded that the implementation of PRBL-based e-modules is effective in increasing students' SPS.