PENGEMBANGAN LKPD MENGGUNAKAN PENDEKATAN SAINTIFIK PADA MATERI BANGUN RUANG SISI DATAR SISWA KELAS VIII SMP

Abstract

This study aims to develop, determine the quality, and effectiveness of the Student Worksheet (LKPD) using a scientific approach to the material for Constructing Flat Side Space for class VIII students of SMP Negeri 3 Natar, South Lampung in the 2021/2022 academic year in terms of validity and student responses. This study uses research and development methods with the ADDIE model. LKPD validation is carried out by 6 expert lecturers who are competent in their fields. Then the LKPD was tested on class VIII students of SMP Negeri 3 Natar, South Lampung, and then the students' responses were measured after using the LKPD. The results of student responses are 52.90% have a positive response to the LKPD developed. The results of material validation on the aspect of material suitability and aspects of the assessment of the Scientific approach obtained a value of 3.67 with valid criteria. The results of media validation on all indicators include the use of letters and writing, LKPD design, use of images and attractive appearance LKPD, obtaining a score of 3.69 with valid criteria. The results of language validation on aspects that include straightforwardness, communicative, dialogical and interactive, conformity with the development of students, conformity with language rules, and the use of terms, symbols, or icons obtain a value of 3.75 with valid criteria. After using the developed LKPD, the students' learning mastery is in the good category with the achievement of classical mastery of 87.5%, thus the LKPD using a scientific approach to the material for building flat side spaces in class VIII students is feasible and effective to be used as teaching material.