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Journal : PRIMARY EDUCATION JOURNAL SILAMPARI

PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK(LKPD) IPA BERBASIS POTENSI LOKAL REJANG LEBONG DENGAN PENDEKATAN SAINTIFIK SISWA KELAS IV SD NEGERI 63 REJANG LEBONG Windi Utari; Novianti Mandasari; Lucy Asri Purwasi
Primary Education Journal Silampari (PEJS) Vol 5 No 2 (2023): Primary Education Journal Silampari (PEJS)
Publisher : LP4MK STKIP PGRI Lubuklinggau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31540/pejs.v5i2.2557

Abstract

Penelitian ini bertujuan menghasilkan desain LKPD IPA berbasis potensi lokal Rejang Lebong siswa kelas IV SD Negeri 63 Rejang Lebong dan untuk menghasilkan LKPD IPA berbasis potensi lokal yang valid, praktis, dan efek potensial. Penelitian ini menggunakan model pengembangan 4-D (difine, design, develop, dan disseminate). Instrumen yang digunakan untuk mengukur kualitas LKPD berupa lembar angket validasi, lembar angket kepraktisan dan tes hasil belajar. Hasil penelitian menunjukan bahwa dari aspek kevalidan kualitas LKPD mendapatkan skor rata-rata 0,81 dengan kategori validasi tinggi selanjutnya aspek kepraktisan kualitas LKPD berdasarkan siswa dan guru mendapatkan skor rata-rata 71,17 dengan kategori praktis, dan aspek efek potensial berdasarkan hasil tes hasil belajar mendapatkan skor rata-rata 87,39 dengan kategori sangat baik.
PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN MEDIA POWERPOINT INTERAKTIF TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS IV SD Larasati, Fala Risky; Purwasi, Lucy Asri; Maharani, Tidi
Primary Education Journal Silampari (PEJS) Vol 6 No 1 (2024): Primary Education Journal Silampari (PEJS)
Publisher : LP4MK STKIP PGRI Lubuklinggau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31540/pejs.v6i1.3021

Abstract

This study aims to determine the ability to solve mathematical problems after the application of the problem based learning (PBL) model assisted by interactive powerpoint of fourth grade students of SD Negeri 59 Lubuklinggau is significantly categorized as good. This type of research is in the form of a quasi-experiment carried out without a comparison group. The population in this study were all fourth grade students of SD Negeri 59 Lubuklinggau, totaling 38 students. The sample was class IV.A students who were taken randomly. Data collection was taken using the test technique in the form of descriptions. The data analysis technique used the t-test with a significance level of α = 0.05. Based on the results of the data analysis, it can be concluded that the ability to solve mathematical problems of students after the application of the problem based learning (PBL) model assisted by interactive powerpoint of fourth grade students of SD Negeri 59 Lubuklinggau is significantly categorized as good. The average value of students' mathematical problem solving abilities after being given treatment was 70. The percentage of students with good and very good categories was 83.33%. Keywords: Problem Based Learning Model, Problem Solving Ability