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Development of E-LKPD Based on Group Investigation Integrated with Citizen Science Project to Improve Analytical Thinking and Collaboration Abilities of Junior High School Students Sajidi, Imam; Parmin
Jurnal Penelitian Pendidikan IPA Vol 11 No 7 (2025): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i7.11707

Abstract

This study aims to develop and evaluate the effectiveness of an E-LKPD based on group investigation integrated with a citizen science project on ecology and biodiversity material for junior high school students. The research employed a 4D development model (Define, Design, Develop, Disseminate) and was conducted at SMP Negeri 13 Semarang with a sample of 32 Grade VII students selected via cluster random sampling. Data collection methods included interviews, observations, questionnaires, and tests. Validation by material and media experts yielded Aiken's V scores of 0.89 and 0.88, indicating high validity. The readability test scored 69.90% (very good), while the field practitioner test scored 98.07% (very feasible). The effectiveness analysis using N-Gain showed an increase in students' analytical thinking skills by 66.5% and collaboration skills by 62.30%, both categorized as moderate. These findings indicate that the E-LKPD is valid, practical, and moderately effective in enhancing students’ analytical thinking and collaboration skills in science learning.
Developing and Validating a Rubric for Measuring Skills in Designing Science Experiments for Prospective Science Teachers Amelia, Rizki Nor; Listiaji, Prasetyo; Dewi, Novi Ratna; Heriyanti, Andhina Putri; Atmaja, Bagus Dwi; Shoba, Tafuz Mahabatis; Sajidi, Imam
Jurnal Inovasi Pendidikan IPA Vol. 10 No. 1: April 2024
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jipi.v10i1.65853

Abstract

The Indonesian government mandates that science teachers must have competence in designing science experiments for learning purposes so that science content can be learned optimally by students while preparing them to have the ability to face the 21st century. This is development research that aims to develop a measurement instrument for science experiment design skills for prospective science teachers that meets good psychometric characteristics. The rubric development procedure refers to the Churches rubric development method, which consists of four stages: define, design, do, and debrief, involving 10 experts (lecturers and teachers) and 124 prospective science teachers as research participants. The results of exploratory and confirmatory factor analysis showed that the analytical rubric developed by measuring ten aspects, namely title, research objectives, relevant theories, variables, materials, equipment and instrumentation, method, an appropriate number of data, references, and systematic and technical writing was valid in content (CVI=.96), valid in construct (GFI=.94; RMSEA=.071; NFI=.99; CFI=1.00; PNFI=.91), and reliable (α=.968). The use of a standardized rubric certainly allows the assessment to provide consistent, accurate, and objective results and helps students understand what competencies they must achieve.