EPrints Repository UNTIRTAPENGEMBANGAN E-LKPD BERBASIS ETNO-STEM PENGOLAHAN SATE BANDENG TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK SMP KELAS VIIIFITKAAULIAauthorThis research is based on the problem of low critical thinking skills of students and the lack of interactive teaching materials used by teachers in learning. Based on the analysis of the problem, interactive teaching materials based on Ethno-STEM were developed which were designed as supporting teaching materials to support the critical thinking skills of junior high school students. This study aims to assess the validity and response of students to ELKPD based on Ethno-STEM in processing milkfish satay. The method used is Research and Development (R&D) with the ADDIE model approach, which includes five stages: analysis, design, development, implementation, and evaluation. The research instruments include validation sheets from experts and student response questionnaires. The data obtained were analyzed using qualitative and quantitative descriptive approaches. The results of the study show that this E-LKPD has a very high level of validity with an average score of 91.5% which is included in the "Very Valid" category. This was obtained from validation by teaching material experts, material experts, and expert practitioners or junior high school science teachers. After revision, the product was piloted on a limited basis with students and received a response rate of 86.8%, which was categorized as "Good." Based on these results, the E-LKPD was declared suitable for use as a teaching material.L Education (General)LB Theory and practice of educationLB1603 Secondary Education. High schools2026-04-01UNIVERSITAS SULTAN AGENG TIRTAYASA;PENDIDIKAN ILMU PENGETAHUAN ALAMThesis

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