D. Rosana
Universitas Negeri Yogyakarta

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Discovery Learning Based E-Worksheet Assisted with Google Docs to Grow Higher Order Thinking Skills of Junior High School Students F. N. Muhammad; D. Rosana; P. W. Hastuti
Journal of Science Education Research Vol 6, No 2 (2022): J. Sc. Edu. Research
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jser.v6i2.51713

Abstract

This study aimed to 1) find out the feasibility of the E-worksheet based on discovery learning with Google Docs product, 2) explain the practicality of the E-worksheet based on discovery learning with Google Docs product, and 3) understand the effectiveness of the E-worksheet based on discovery learning with Google Docs product to grow higher order thinking skills (HOTS) of VIII grade junior high school students on the simple machine topic. The study was a research and development (R and D) with the 4D model. The subjects were 32 students of VIIIA class in SMPN 4 Pakem. The instruments were product validation sheet, students’ response questionnaire, pre-test and post-test questions, and learning observation sheet. The feasibility and practicality of the product were analyzed using score conversion. The results of the pre-test and post-test were analyzed using qualitative and quantitative descriptive analysis to find out the effectiveness of the product. The research concluded that 1) the E-worksheet based on discovery learning with Google Docs product was very feasible, both in the material and media aspects, 2) the E-worksheet based on discovery learning with Google Docs was practical based on the teacher and students’ responses, and 3) the E-worksheet based on discovery learning with Google Docs was effective to build the HOTS of the students.
Effect of Guided Inquiry Model by PhET Simulations Worksheet on Science Process Skills and Mastery of Concepts A. N. Chotimah; D. Setyawarno; D. Rosana
Journal of Science Education Research Vol 7, No 2 (2023): J. Sc. Edu. Research
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jser.v7i2.63953

Abstract

This study aimed to (1) analyze the effect of the science learning of guided inquiry model assisted by PhET Simulations worksheet on science process skills and concept mastery on rope wave material at SMP Negeri 1 Sedayu and (2) analyze the magnitude of the effect of science learning through the guided inquiry model assisted by PhET Simulations worksheet on science process skills and concept mastery on rope waves material at SMP Negeri 1 Sedayu. This study is a quasi-experiment research with a nonequivalent pretest-posttest control group design. The population were seven classes in grade VIII at SMP Negeri 1 Sedayu. The sample were 50 students who were determined by purposive sampling technique. Data collection was observation and test techniques. Data analysis was carried out using descriptive analysis, independent sample t-test, MANOVA test, and effect size. The results showed that (1) there was a significant effect of the guided inquiry learning model assisted by the PhET Simulations worksheet on science process skills and concept mastery on rope wave material (sig. 0.000). and (2) the effect size value in the experiment class with the guided inquiry model assisted by the PhET Simulations worksheet on science process skills and concept mastery in rope wave material is relatively high (1.32 0.8).