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Penelitian Tindakan kelas ini dilakukan di kelas XI IPA SMA Teuku Umar Semarang. Permasalahan yang ada adalah rendahnya aktivitas dan hasil belajar siswa. Penelitian ini bertujuan untuk meningkatkan aktivitas dan hasil belajar siswa melalui metode guided-inquiry berstrategi buzz group. Penelitian dilakukan dalam 2 siklus. Kegiatan setiap siklus dalam penelitian meliputi kegiatan perencanaan, pelaksanaan, observasi dan refleksi. Hasil penelitian menunjukkan bahwa rata-rata nilai klasikal aktivitas siswa pada siklus I mencapai 2,85 dengan persentase ketuntasan 68,18%. Nilai aktivitas siswa mengalami peningkatan pada siklus II dengan rata-rata 3,15 dan persentase ketuntasan 81,82%. Hasil belajar kognitif siklus I mencapai rata-rata 71,09 dengan persentase ketuntasan 68,18%. Pada siklus II hasil belajar kognitif mengalami peningkatan menjadi rata-rata 73,36 dan persentase ketuntasan 77,27%. Hasil belajar afektif pada siklus I mencapai rata-rata 2,85 dengan persentase ketuntasan 63,63%. Pada siklus II mengalami peningkatan mencapai rata-rata 3,25 dan persentase ketuntasan 95,45%. Hasil belajar psikomotorik siswa pada siklus I mencapai rata-rata 2,9 dengan persentase ketuntasan 77,27%. Pada siklus II hasil belajar psikomotorik mencapai ratarata 3,31 dan persentase ketuntasan 100%. Kesimpulan dalam penelitian ini adalah bahwa penerapan metode guided-inquiry berstrategi buzz group dapat meningkatkan aktivitas dan hasil belajar siswa.This class action research done in class XI SMA Teuku Umar Semarang. The problems that exist are the low activity and the low of student learning outcomes. This study aims to improve the activity and student learning outcomes through the method of guided-inquiry with buzz group strategic. The study was conducted in two cycles. The activities of every cycle in the study includes planning, implementation, observation and reflection. The results showed that the average value of classical activity of students in the first cycle reached 2.85 with a percentage of 68.18% completeness. Values of student activity increased in the second cycle with an average of 3.15 and a percentage of 81.82% completeness. The cognitive learning cycle I reached an average of 71.09 with a percentage of 68.18% completeness. In the second cycle of the cognitive learning has increased to an average of 73.36 and 77.27% the percentage of completeness. Affective learning results in the first cycle to reach an average of 2.85 with a percentage of 63.63% completeness. In the second cycle increased to reach an average of 3.25 and a percentage of 95.45% completeness. Psychomotor learning outcomes of students in the first cycle reaches an average of 2.9 with a percentage of 77.27% completeness. In the second cycle of psychomotor learning outcomes achieved an average of 3.31 and percentage of completeness 100%. The conclusion of this study is that the application of the method of guided-inquiry with buzz group strategic can increase the activity and student learning outcomes. |
