Sari, Lisna Defi (2023) Pengembangan Elektronik Lembar Kerja Peserta Didik (e-lkpd) Berbasis Problem Based Learning (pbl) Pada Materi Bangun Ruang Sisi Datar. Other thesis, Universitas Islam Riau.

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Abstract

This study aims to produce a product in the form of Problem Based Learning (PBL) E-LKPD on flat sided geometric material for class VIII SMP that is valid and practical. This research method is Research and Development (R&D) with the ADDIE model which includes 5 stages, namely: 1) Analysis, 2) Design, 3) Development, 4) Implementation, and 5) Evaluation. The data collection technique used was non-test in the form of interviews, validation sheets and teacher response questionnaires and student response questionnaires. Validation was carried out by two Mathematics Education lecturers at FKIP UIR and one teacher at SMP IT Future Islamic School Pekanbaru. The results of the assessment of the three validators with an average of 84.99% are quite valid categories. While the practicality aspect was obtained by the teacher's response questionnaire with an average score of 94.64% included in the very practical category and the student response questionnaire with an average score of 89.2% was included in the very practical category. Based on these results, the Problem Based Learning (PBL)-based E-LKPD developed was declared valid and practical.

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