Claim Missing Document
Check
Articles

Development of STEM-EDP-Based Student Worksheets to Improve Students' Critical Thinking Skills at SMP Negeri 17 Samarinda Cyndirela; Subagiyo, Lambang; Lumowa, Sonja Verra Tinneke; Tindangen, Makrina; Hudiyono, Yusak; Akhmad; Rambitan, Vandalita M.M.; Masitah
Jurnal Penelitian Pendidikan IPA Vol 11 No 6 (2025): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i6.11171

Abstract

Critical thinking skills are important for students, but not all students possess strong critical thinking abilities. This study aims to develop a STEM-EDP-based Student Worksheet media to improve students' critical thinking skills in the topics of Ecology and Biodiversity. This research uses the ADDIE development model, developed by Robert Reiser and Michael Molenda, which consists of five stages: Analysis, Design, Development, Implementation, and Evaluation. The developed media was validated by experts in content and media, with the media expert validation result being 91% and the content expert validation result being 94%, both categorized as highly valid. Practicality testing was obtained from practicality questionnaires filled out by both teachers and students. The student practicality questionnaire resulted in 90.5%, categorized as very practical, and the teacher practicality test resulted in 90%, also categorized as very practical. The effectiveness of critical thinking skills was assessed through pretest and posttest results, using the N-Gain test, which resulted in a score of 0.7, categorized as high. Therefore, it can be concluded that the use of STEM-EDP-based Student Worksheets to improve students' critical thinking skills is effective and categorized as high.
Learning Media Based on the Sun Bear Educational Module on Indonesian Biodiversity Material Muluk, Verena Suryati; Rambitan, Vandalita M.M.; Palenewen, Evie; Akhmad, Akhmad; Candra, Krishna P.; Tindangen, Makrina
Journal La Edusci Vol. 6 No. 3 (2025): Journal La Edusci
Publisher : Newinera Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37899/journallaedusci.v6i3.2371

Abstract

This study aims to develop a learning media based on a honey bear education module used in the Indonesian biodiversity material for seventh-grade junior high school students. The background of this study is based on the importance of strengthening biodiversity material through a contextual approach that includes environmental conservation values, especially the protection of endemic species such as the honey bear (Helarctos malayanus). This study uses the ADDIE development model which includes five stages, namely: analysis, design, development, implementation, and evaluation. The research instruments include expert validation sheets (material, media, and language), science teacher validation sheets, student response questionnaires, and learning outcome tests (pre-test and post-test). The limited trial subjects were 25 seventh-grade students at a junior high school in Balikpapan. The results of the material expert validation showed a feasibility percentage of 78.67%, media expert validation of 56.36%, and validation by science teachers of 81.33%. The module was declared feasibility after being revised based on input from experts. The effectiveness test results using a paired t-test showed a significance value of 0.033 (p < 0.05), which means there is a significant difference between student learning outcomes before and after using the module. Furthermore, student responses to the module showed a high level of interest in the content and presentation of the material, as well as an increased awareness of the importance of biodiversity conservation. Thus, this sun bear education module has proven to be feasible and effective for use in science learning on biodiversity material.
Co-Authors A.A. Ketut Agung Cahyawan W Afif Ruchaemi AKHMAD Akhmad Akhmad Akhmad Akhmad Alfisyahrani Aliffiyah, Anggie andriani, Selvi Bernat Tulung, Bernat Budi Prasetiyo, Budi Budi Raharjo Candra, Krishna P. Cyndirela Damayanti, Febby Desy Sukma Risalahwati Didimus Tanah Boleng Dwi Siswanto Dwiyanti, Nova Elfina Elsje T. Maasawet Elsje Theodora Maasawet Emmilya Umma Aziza Gaffar Erwin - Evie Palenewen Fitri Andayani Gaffar, Emmilya Umma Aziza Herliani Herliani Irmayasari Irmayasari Kartini Maaruf Krishna Purnawan Candra Lailatul Badriyah Lambang Subagiyo Leni Triyani Lumowa, Sonja V.T. Lumowa, Sonja Verra Tinneke M. R. Waani Maasawet, Eslje Theodora Mahmudah Mahmudah Maisyarah Maisyarah Maradona - Maria, Vandalitas Masitah - Muluk, Verena Suryati Muslikin Mutmaiyah Mutmaiyah Nanda Arista Rizki Nasution, Ruqoyyah Nooryani Nooryani Norhaniah Norhaniah Novy Mardiansyah Nur Hidayah Nuraini Nuraini Nuraini Nuraini Petrus Fendiyanto Petrus Gega Putri, Riska Nanda Rahman Subandi Rambitan, Magdalena Rambitan, Vandalita M.M. Rambitan, Vandalita MM Rujito Aribowo Sandra Sukmaning Adji Sarmila, Sarmila Silviani C. Evangelista Rea Siti Yuliani Sitti Rosmah Sonja V.T Lumowa Sonya Lumowa Sri Purwati Sukartiningsih Sukartiningsih Sukartiningsih Sukartiningsih Thamaradiva, Giska Efriandevi Tri Retno Hapsari Vandalita M. M Rambitan Vandalita M. Rambitan Vandalita M.M Rambitan Vandalita M.M. Rambitan Vandalita Maria Magdalena Rambitan Vandalita Rambitan Vandalita Vandalita Winarno Winarno Yusak Hudiyono Yusak Hudiyono, Yusak Zeni Haryanto