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Abstrak: Keterampilan proses sains siswa kelas X IPA 1 SMA Negeri 1 Marabahan masih
tergolong rendah, hal ini diduga model pembelajaran yang diterapkan di sekolah belum mampu
meningkatkan keterampilan proses sains siswa. Penelitian ini bertujuan meningkatkan
keterampilan proses sains siswa kelas X IPA 1 SMA Negeri 1 Marabahan melalui
pembelajaran guided inquiry. Tujuan khusus penelitian adalah mengetahui keterlaksanaan RPP,
keterampilan proses sains, dan hasil belajar siswa setelah dilakukan pembelajaran dengan guided
inquiry. Jenis penelitian menggunakan penelitian tindakan kelas. Teknik pengambilan data
melalui observasi, tes hasil belajar, dan dokumentasi. Hasil penelitian dianalisis secara deskriptif
kualitatif dan kuantitatif. Temuan penelitian yaitu: (1) keterlaksanaan RPP pada siklus I sebesar
3,71; siklus II sebesar 3,75; siklus III sebesar 3,87 dengan kategori sangat baik, (2) keterampilan
proses sains siswa berkategori sangat baik, (3) hasil belajar siswa pada siklus I sebesar 79,17%;
siklus II sebesar 91,67%; siklus III sebesar 100%. Berdasarkan temuan diperoleh simpulan
bahwa model pembelajaran guided inquiry dapat meningkatkan keterampilan proses sains siswa
kelas X IPA 1 SMA Negeri 1 Marabahan.
Kata kunci: keterampilan proses sains, hasil belajar, guided inquiry, PTK.
Abstract: The science process skill of class X-science of Marabahan Senior High School is still
relatively low, it is suspected that school applied learning model not able to improve the science
process skill. The purpose of this research is improve the science process skill of class X-science
of Marabahan Senior High School utilize guided inquiry. The specific purpose is record
feasibility the learning plans, science process skill, and student’s learning outcomes. Type of
research is classroom action research. Collecting data through observation, learning outcomes
test, and documentation. The results were analyzed by descriptive qualitative and quantitative.
The findings of the research are: (1) feasibility of learning plans in the first cycle is 3,71; in the
second cycle is 3,75; in the third cycle is 3,87 with a very good category, (2) science process
skill is categorized very good, (3) student’s learning outcomes in the first cycle is 79,17%; in the
second cycle is 91,67%; in the third cycle is 100%. Based on the findings obtained the
conclusion that guided inquiry can improve the science process skill of class X-science of
Marabahan Senior High School.
Keywords: science process skill, student’s learning outcomes, guided inquiry, PTK. |
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