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Buku PGSD

VALIDITAS LEMBAR KERJA SISWA (LKS) BERBASIS PROBLEM SOLVING PADA MATERI PERSAMAAN LINGKARAN

R Yuliastuti - Personal Name; M. Permata, S.Si. - Personal Name;

ABSTRAK Penelitian ini bertujuan untuk menghasilkan Lembar Kerja Siswa (LKS) berbasis problem solving materi persamaan lingkaran pada siswa SMK yang memiliki kualifikasi valid. Jenis penelitian ini adalah penelitian pengembangan dengan model 4-D (four-D models) dari Sivasailam Thiagarajan, Dorothy S. Sammel, dan Melvyn I. Semmel (1974) yang terdiri atas 4 tahap, yaitu Define, Design, Develop, Disseminate. Akan tetapi penelitian ini dibatasi hanya sampai tahap Develop. Instrumen penelitian yang digunakan dalam penelitian ini yaitu lembar validasi LKS untuk mengukur kevalidan. Penelitian ini menghasilkan perangkat pembelajaran berupa Lembar Kerja Siswa (LKS) Matematika materi persamaan lingkaran. Berdasarkan hasil validasi LKS diperoleh skor rata-rata 4,5 pada skala 5 dengan kategori sangat baik. Dengan demikian hasil penelitian pengembangan ini menunjukkan bahwa LKS berbasis problem solving materi persamaan lingkaran memenuhi kualifikasi valid.
Kata Kunci: Problem Solving; Pengembangan; LKS; Validitas; Persamaan Lingkaran


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Tuban : Unirow., 2021
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Indonesia
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  • VALIDITAS LEMBAR KERJA SISWA (LKS) BERBASIS PROBLEM SOLVING
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