PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN KINERJA ILMIAH DAN PENGUASAAN KONSEP SAINS SISWA KELAS VIII C SMP NEGERI 3 SINGARAJA TAHUN AJARAN 2010/2011

Authors

  • N. W. S. Darmayanti Universitas Muhammadiyah Mataram
  • I. W. Suastra Universitas Pendidikan Ganesha
  • R. Sujanem Universitas Pendidikan Ganesha

DOI:

https://doi.org/10.31764/paedagoria.v7i1.180

Keywords:

Model PBL, kinerja ilmiah, penguasaan konsep

Abstract

Penelitian ini dilatarbelakangi oleh rendahnya pencapaian hasil belajar siswa yang mencakup nilai penguasaan
konsep sains dan kinerja ilmiah siswa kelas VIII C SMP Negeri 3 Singaraja tahun ajaran 2010/2011. Penelitian ini
bertujuan untuk, 1) meningkatkan kinerja ilmiah siswa, 2) meningkatkan penguasaan konsep siswa, dan 3)
mendeskripsikan tanggapan siswa terhadap penerapan model PBL dalam pembelajaran sains. Penelitian ini
tergolong penelitian tindakan kelas (classroom action research). Subjek penelitian ini adalah siswa kelas VIII C SMP
Negeri 3 Singaraja tahun ajaran 2010/2011. Data dikumpulkan melalui LKS, kuis, tugas, dan tes penguasaan konsep
untuk penguasaaan konsep siswa. Data kinerja ilmiah siswa dikumpulkan dengan lembar observasi kinerja ilmiah
dan data tanggapan siswa dikumpulkan dengan angket tanggapan siswa. Data yang diperoleh dari penelitian
dianalisis secara deskriptif. Hasil dari penelitian ini menunjukkan bahwa, 1) Terjadi peningkatan kinerja ilmiah siswa.
Pada siklus I, nilai rata-rata kinerja ilmiah siswa sebesar 67,9. Pada siklus II, nilai rata-rata kinerja ilmiah siswa
sebesar 79,9. 2) Terjadi peningkatan penguasaan konsep siswa. Pada siklus I, diperoleh nilai rata-rata penguasaan
konsep sebesar 72,6. Pada siklus II, diperoleh nilai rata-rata penguasaan konsep sebesar 75,5. 3) Tanggapan siswa
terhadap penerapan model PBL positif dengan skor rata-rata 56,9. Hasil analisis data tersebut menunjukkan bahwa
penerapan model PBL dapat meningkatkan kinerja ilmiah dan penguasaan konsep sains siswa kelas VIII C SMP
Negeri 3 Singaraja tahun ajaran 2010/2011.

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Published

2018-02-04

Issue

Vol. 7 No. 1 (2016): April

Section

Articles

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