PEMBELAJARAN GROUP INVESTIGATION BERBANTUAN LKS UNTUK MENINGKATKAN SIKAP DAN KETERAMPILAN BEKERJA ILMIAH

• Main Authors: Edy Jatmiko, Diyah Ayu Lestari, Sudarmin Sudarmin, Wisnu Sunarto
• Format: Article
• Language: English
• Published: Universitas Negeri Semarang 2017-02-01
• Series: Jurnal Inovasi Pendidikan Kimia
• Subjects: group investigation assisted with student worksheet, scientific attitude, scientific working skills
• Online Access: http://journal.unnes.ac.id/nju/index.php/JIPK/article/view/8833

<p>Penelitian tindakan kelas ini bertujuan untuk meningkatkan sikap ilmiah dan keterampilan bekerja ilmiah siswa kelas XI MIA 2 SMA 1 Bae Kudus menggunakan model pembelajaran Group Investigation (GI) berbantuan Lembar Kegiatan Sisiwa (LKS). Penelitian terlaksana dalam tiga siklus. Keberhasilan pembelajaran diukur dengan observasi, tes dan dokumentasi. Analisis data menggunakan teknik analisis deskriptif kuantitatif persentase. Nilai rata-rata klasikal siklus I, II dan III berturut-turut adalah 71,22; 75,09; dan 84,50 sedangkan rasio ketuntasan klasikalnya adalah 18/32; 20/32; dan 28/32. Hasil penelitian menunjukkan bahwa aspek kognitif siswa mengalami peningkatan dari siklus I hingga siklus III. Rata-rata setiap aspek sikap ilmiah dan keterampilan bekerja ilmiah siswa meningkat dari kriteria rendah pada siklus I menjadi sedang pada siklus II dan tinggi pada siklus III. Selain itu juga sikap ilmiah dan keterampilan bekerja ilmiah siswa dari siklus I hingga III mengalami peningkatan pada setiap aspeknya. Berdasarkan hasil tersebut, dapat disimpulkan bahwa penerapan model pembelajaran Group Investigation berbantuan LKS dapat meningkatkan sikap ilmiah dan keterampilan bekerja ilmiah siswa kelas XI MIA 2 SMA 1 Bae Kudus.</p><p>This classroom action research aims to improve the scientific attitude and scientific working skills of students of eleventh grade on XI MIA 2 SMA 1 Bae Kudus by using Group Investigation or GI learning models assisted with Student Worksheet. This study was conducted over three cycles. Learning success is measured with observations, tests and documentations. The average value of classical of cycle I, II and III respectively were 71.22, 75.09 and 84.50, while their classical completeness ratio respectively were 18/32, 20/32, and 28/32. The results showed that cognitive learning outcomes of students has increased from the first cycle to the third cycle. On average every aspect of the scientific attitude and scientific working skills of students increased from a low of criteria in the first cycle to moderate in the second cycle and high in the third cycle. The results showed that scientific attitude and scientific working skills of students from the first cycle to third cycle increased in every aspect. Based on these results, it can be concluded that the implemantation of Group Investigation learning models assisted with Student Worksheet can enhance scientific attitude and scientific working skills of students of eleventh grade on XI MIA 2 SMA 1 Bae Kudus.</p>